Hella Gear Oils

Hella 1 L 75W90 Fully Synthetic Gear Oil GL-4 For Passanger Cars, 358.128-931 (Bottle of 1 L) is a specialized lubricant designed for use in manual transmissions, automatic transmissions, and differentials in vehicles. It plays a crucial role in ensuring smooth and efficient operation of the gears within these systems.
Key features and functions of gear oil include:
1. Lubrication: The primary function of gear oil is to provide lubrication to the gears, bearings, and synchromesh components within the transmission and differential. This minimizes friction, reduces wear, and ensures smooth gear engagement.
2. Heat Dissipation: Gearboxes and differentials generate heat during operation due to friction and mechanical forces. Gear oil helps dissipate this heat, preventing overheating and maintaining optimal operating temperatures.
3. Load-bearing Capacity: Gears in transmissions and differentials are subjected to high loads and pressures. Gear oil is formulated with additives that enhance its load-bearing capacity, ensuring it can withstand the stresses imposed by the gear teeth.
4. Viscosity Control: Gear oils come in different viscosity grades, representing their flow characteristics at various temperatures. The right viscosity is crucial for proper lubrication, especially in applications where extreme temperatures are encountered.
5. Protection Against Wear and Corrosion: Gear oil contains additives that provide protection against wear, corrosion, and rust formation. This is essential for extending the lifespan of gears and other components within the transmission and differential.
6. Friction Modification: Some gear oils include friction modifiers to improve the efficiency of limited-slip differentials and reduce noise during gear operation.
7. Seal Compatibility: Gear oil is designed to be compatible with the seals and gaskets used in transmissions and differentials. This prevents leaks and maintains the integrity of the system.
8. Foam Prevention: Gear oil includes anti-foaming agents to prevent the formation of foam, which can reduce the effectiveness of lubrication and lead to inadequate protection.
9. Synthetic vs. Conventional: Gear oils are available in both synthetic and conventional formulations. Synthetic gear oils offer improved performance in extreme temperatures, better oxidation resistance, and longer service intervals compared to conventional oils.
10. Regular Maintenance: Regular inspection of gear oil levels and quality, along with timely replacement, is crucial for ensuring the proper functioning of the transmission and differential. Manufacturers often specify recommended change intervals in the vehicle's manual.
In summary, gear oil is a specialized lubricant essential for the proper functioning and longevity of transmissions and differentials in vehicles. Its key functions include lubrication, heat dissipation, load-bearing capacity, and protection against wear and corrosion. Regular maintenance, including proper oil change intervals, is vital for optimal performance and reliability.

Hella 20 L 85W140 Gear Oil GL-5 For Passanger Cars, 358.133-681 (Can of 20 L) is a specialized lubricant designed for use in manual transmissions, automatic transmissions, and differentials in vehicles. It plays a crucial role in ensuring smooth and efficient operation of the gears within these systems.
Key features and functions of gear oil include:
1. Lubrication: The primary function of gear oil is to provide lubrication to the gears, bearings, and synchromesh components within the transmission and differential. This minimizes friction, reduces wear, and ensures smooth gear engagement.
2. Heat Dissipation: Gearboxes and differentials generate heat during operation due to friction and mechanical forces. Gear oil helps dissipate this heat, preventing overheating and maintaining optimal operating temperatures.
3. Load-bearing Capacity: Gears in transmissions and differentials are subjected to high loads and pressures. Gear oil is formulated with additives that enhance its load-bearing capacity, ensuring it can withstand the stresses imposed by the gear teeth.
4. Viscosity Control: Gear oils come in different viscosity grades, representing their flow characteristics at various temperatures. The right viscosity is crucial for proper lubrication, especially in applications where extreme temperatures are encountered.
5. Protection Against Wear and Corrosion: Gear oil contains additives that provide protection against wear, corrosion, and rust formation. This is essential for extending the lifespan of gears and other components within the transmission and differential.
6. Friction Modification: Some gear oils include friction modifiers to improve the efficiency of limited-slip differentials and reduce noise during gear operation.
7. Seal Compatibility: Gear oil is designed to be compatible with the seals and gaskets used in transmissions and differentials. This prevents leaks and maintains the integrity of the system.
8. Foam Prevention: Gear oil includes anti-foaming agents to prevent the formation of foam, which can reduce the effectiveness of lubrication and lead to inadequate protection.
9. Synthetic vs. Conventional: Gear oils are available in both synthetic and conventional formulations. Synthetic gear oils offer improved performance in extreme temperatures, better oxidation resistance, and longer service intervals compared to conventional oils.
10. Regular Maintenance: Regular inspection of gear oil levels and quality, along with timely replacement, is crucial for ensuring the proper functioning of the transmission and differential. Manufacturers often specify recommended change intervals in the vehicle's manual.
In summary, gear oil is a specialized lubricant essential for the proper functioning and longevity of transmissions and differentials in vehicles. Its key functions include lubrication, heat dissipation, load-bearing capacity, and protection against wear and corrosion. Regular maintenance, including proper oil change intervals, is vital for optimal performance and reliability.

Hella 12 L 85W140 Gear Oil GL-5 For Passanger Cars, 358.133-591 (Bottle of 12 L) is a specialized lubricant designed for use in manual transmissions, automatic transmissions, and differentials in vehicles. It plays a crucial role in ensuring smooth and efficient operation of the gears within these systems.
Key features and functions of gear oil include:
1. Lubrication: The primary function of gear oil is to provide lubrication to the gears, bearings, and synchromesh components within the transmission and differential. This minimizes friction, reduces wear, and ensures smooth gear engagement.
2. Heat Dissipation: Gearboxes and differentials generate heat during operation due to friction and mechanical forces. Gear oil helps dissipate this heat, preventing overheating and maintaining optimal operating temperatures.
3. Load-bearing Capacity: Gears in transmissions and differentials are subjected to high loads and pressures. Gear oil is formulated with additives that enhance its load-bearing capacity, ensuring it can withstand the stresses imposed by the gear teeth.
4. Viscosity Control: Gear oils come in different viscosity grades, representing their flow characteristics at various temperatures. The right viscosity is crucial for proper lubrication, especially in applications where extreme temperatures are encountered.
5. Protection Against Wear and Corrosion: Gear oil contains additives that provide protection against wear, corrosion, and rust formation. This is essential for extending the lifespan of gears and other components within the transmission and differential.
6. Friction Modification: Some gear oils include friction modifiers to improve the efficiency of limited-slip differentials and reduce noise during gear operation.
7. Seal Compatibility: Gear oil is designed to be compatible with the seals and gaskets used in transmissions and differentials. This prevents leaks and maintains the integrity of the system.
8. Foam Prevention: Gear oil includes anti-foaming agents to prevent the formation of foam, which can reduce the effectiveness of lubrication and lead to inadequate protection.
9. Synthetic vs. Conventional: Gear oils are available in both synthetic and conventional formulations. Synthetic gear oils offer improved performance in extreme temperatures, better oxidation resistance, and longer service intervals compared to conventional oils.
10. Regular Maintenance: Regular inspection of gear oil levels and quality, along with timely replacement, is crucial for ensuring the proper functioning of the transmission and differential. Manufacturers often specify recommended change intervals in the vehicle's manual.
In summary, gear oil is a specialized lubricant essential for the proper functioning and longevity of transmissions and differentials in vehicles. Its key functions include lubrication, heat dissipation, load-bearing capacity, and protection against wear and corrosion. Regular maintenance, including proper oil change intervals, is vital for optimal performance and reliability.

Hella 2.5 L 75W90 Fully Synthetic Without Coupon Gear Oil GL-4, 358.133-641 (Bottle of 2.5 L) is a specialized lubricant designed for use in manual transmissions, automatic transmissions, and differentials in vehicles. It plays a crucial role in ensuring smooth and efficient operation of the gears within these systems.
Key features and functions of gear oil include:
1. Lubrication: The primary function of gear oil is to provide lubrication to the gears, bearings, and synchromesh components within the transmission and differential. This minimizes friction, reduces wear, and ensures smooth gear engagement.
2. Heat Dissipation: Gearboxes and differentials generate heat during operation due to friction and mechanical forces. Gear oil helps dissipate this heat, preventing overheating and maintaining optimal operating temperatures.
3. Load-bearing Capacity: Gears in transmissions and differentials are subjected to high loads and pressures. Gear oil is formulated with additives that enhance its load-bearing capacity, ensuring it can withstand the stresses imposed by the gear teeth.
4. Viscosity Control: Gear oils come in different viscosity grades, representing their flow characteristics at various temperatures. The right viscosity is crucial for proper lubrication, especially in applications where extreme temperatures are encountered.
5. Protection Against Wear and Corrosion: Gear oil contains additives that provide protection against wear, corrosion, and rust formation. This is essential for extending the lifespan of gears and other components within the transmission and differential.
6. Friction Modification: Some gear oils include friction modifiers to improve the efficiency of limited-slip differentials and reduce noise during gear operation.
7. Seal Compatibility: Gear oil is designed to be compatible with the seals and gaskets used in transmissions and differentials. This prevents leaks and maintains the integrity of the system.
8. Foam Prevention: Gear oil includes anti-foaming agents to prevent the formation of foam, which can reduce the effectiveness of lubrication and lead to inadequate protection.
9. Synthetic vs. Conventional: Gear oils are available in both synthetic and conventional formulations. Synthetic gear oils offer improved performance in extreme temperatures, better oxidation resistance, and longer service intervals compared to conventional oils.
10. Regular Maintenance: Regular inspection of gear oil levels and quality, along with timely replacement, is crucial for ensuring the proper functioning of the transmission and differential. Manufacturers often specify recommended change intervals in the vehicle's manual.
In summary, gear oil is a specialized lubricant essential for the proper functioning and longevity of transmissions and differentials in vehicles. Its key functions include lubrication, heat dissipation, load-bearing capacity, and protection against wear and corrosion. Regular maintenance, including proper oil change intervals, is vital for optimal performance and reliability.

Hella 2.5 L 75W90 Fully Synthetic Gear Oil GL-4 For Passanger Cars, 358.128-941 (Bottle of 2.5 L) is a specialized lubricant designed for use in manual transmissions, automatic transmissions, and differentials in vehicles. It plays a crucial role in ensuring smooth and efficient operation of the gears within these systems.
Key features and functions of gear oil include:
1. Lubrication: The primary function of gear oil is to provide lubrication to the gears, bearings, and synchromesh components within the transmission and differential. This minimizes friction, reduces wear, and ensures smooth gear engagement.
2. Heat Dissipation: Gearboxes and differentials generate heat during operation due to friction and mechanical forces. Gear oil helps dissipate this heat, preventing overheating and maintaining optimal operating temperatures.
3. Load-bearing Capacity: Gears in transmissions and differentials are subjected to high loads and pressures. Gear oil is formulated with additives that enhance its load-bearing capacity, ensuring it can withstand the stresses imposed by the gear teeth.
4. Viscosity Control: Gear oils come in different viscosity grades, representing their flow characteristics at various temperatures. The right viscosity is crucial for proper lubrication, especially in applications where extreme temperatures are encountered.
5. Protection Against Wear and Corrosion: Gear oil contains additives that provide protection against wear, corrosion, and rust formation. This is essential for extending the lifespan of gears and other components within the transmission and differential.
6. Friction Modification: Some gear oils include friction modifiers to improve the efficiency of limited-slip differentials and reduce noise during gear operation.
7. Seal Compatibility: Gear oil is designed to be compatible with the seals and gaskets used in transmissions and differentials. This prevents leaks and maintains the integrity of the system.
8. Foam Prevention: Gear oil includes anti-foaming agents to prevent the formation of foam, which can reduce the effectiveness of lubrication and lead to inadequate protection.
9. Synthetic vs. Conventional: Gear oils are available in both synthetic and conventional formulations. Synthetic gear oils offer improved performance in extreme temperatures, better oxidation resistance, and longer service intervals compared to conventional oils.
10. Regular Maintenance: Regular inspection of gear oil levels and quality, along with timely replacement, is crucial for ensuring the proper functioning of the transmission and differential. Manufacturers often specify recommended change intervals in the vehicle's manual.
In summary, gear oil is a specialized lubricant essential for the proper functioning and longevity of transmissions and differentials in vehicles. Its key functions include lubrication, heat dissipation, load-bearing capacity, and protection against wear and corrosion. Regular maintenance, including proper oil change intervals, is vital for optimal performance and reliability.

Hella 2.5 L EP-80W90 Gear Oil GL-4 For Passanger Cars, 358.128-811 (Bottle of 2.5 L) is a specialized lubricant designed for use in manual transmissions, automatic transmissions, and differentials in vehicles. It plays a crucial role in ensuring smooth and efficient operation of the gears within these systems.
Key features and functions of gear oil include:
1. Lubrication: The primary function of gear oil is to provide lubrication to the gears, bearings, and synchromesh components within the transmission and differential. This minimizes friction, reduces wear, and ensures smooth gear engagement.
2. Heat Dissipation: Gearboxes and differentials generate heat during operation due to friction and mechanical forces. Gear oil helps dissipate this heat, preventing overheating and maintaining optimal operating temperatures.
3. Load-bearing Capacity: Gears in transmissions and differentials are subjected to high loads and pressures. Gear oil is formulated with additives that enhance its load-bearing capacity, ensuring it can withstand the stresses imposed by the gear teeth.
4. Viscosity Control: Gear oils come in different viscosity grades, representing their flow characteristics at various temperatures. The right viscosity is crucial for proper lubrication, especially in applications where extreme temperatures are encountered.
5. Protection Against Wear and Corrosion: Gear oil contains additives that provide protection against wear, corrosion, and rust formation. This is essential for extending the lifespan of gears and other components within the transmission and differential.
6. Friction Modification: Some gear oils include friction modifiers to improve the efficiency of limited-slip differentials and reduce noise during gear operation.
7. Seal Compatibility: Gear oil is designed to be compatible with the seals and gaskets used in transmissions and differentials. This prevents leaks and maintains the integrity of the system.
8. Foam Prevention: Gear oil includes anti-foaming agents to prevent the formation of foam, which can reduce the effectiveness of lubrication and lead to inadequate protection.
9. Synthetic vs. Conventional: Gear oils are available in both synthetic and conventional formulations. Synthetic gear oils offer improved performance in extreme temperatures, better oxidation resistance, and longer service intervals compared to conventional oils.
10. Regular Maintenance: Regular inspection of gear oil levels and quality, along with timely replacement, is crucial for ensuring the proper functioning of the transmission and differential. Manufacturers often specify recommended change intervals in the vehicle's manual.
In summary, gear oil is a specialized lubricant essential for the proper functioning and longevity of transmissions and differentials in vehicles. Its key functions include lubrication, heat dissipation, load-bearing capacity, and protection against wear and corrosion. Regular maintenance, including proper oil change intervals, is vital for optimal performance and reliability.

Hella 1 L EP-80W90 Gear Oil GL-4 For Passanger Cars, 358.128-801 (Bottle of 1 L) is a specialized lubricant designed for use in manual transmissions, automatic transmissions, and differentials in vehicles. It plays a crucial role in ensuring smooth and efficient operation of the gears within these systems.
Key features and functions of gear oil include:
1. Lubrication: The primary function of gear oil is to provide lubrication to the gears, bearings, and synchromesh components within the transmission and differential. This minimizes friction, reduces wear, and ensures smooth gear engagement.
2. Heat Dissipation: Gearboxes and differentials generate heat during operation due to friction and mechanical forces. Gear oil helps dissipate this heat, preventing overheating and maintaining optimal operating temperatures.
3. Load-bearing Capacity: Gears in transmissions and differentials are subjected to high loads and pressures. Gear oil is formulated with additives that enhance its load-bearing capacity, ensuring it can withstand the stresses imposed by the gear teeth.
4. Viscosity Control: Gear oils come in different viscosity grades, representing their flow characteristics at various temperatures. The right viscosity is crucial for proper lubrication, especially in applications where extreme temperatures are encountered.
5. Protection Against Wear and Corrosion: Gear oil contains additives that provide protection against wear, corrosion, and rust formation. This is essential for extending the lifespan of gears and other components within the transmission and differential.
6. Friction Modification: Some gear oils include friction modifiers to improve the efficiency of limited-slip differentials and reduce noise during gear operation.
7. Seal Compatibility: Gear oil is designed to be compatible with the seals and gaskets used in transmissions and differentials. This prevents leaks and maintains the integrity of the system.
8. Foam Prevention: Gear oil includes anti-foaming agents to prevent the formation of foam, which can reduce the effectiveness of lubrication and lead to inadequate protection.
9. Synthetic vs. Conventional: Gear oils are available in both synthetic and conventional formulations. Synthetic gear oils offer improved performance in extreme temperatures, better oxidation resistance, and longer service intervals compared to conventional oils.
10. Regular Maintenance: Regular inspection of gear oil levels and quality, along with timely replacement, is crucial for ensuring the proper functioning of the transmission and differential. Manufacturers often specify recommended change intervals in the vehicle's manual.
In summary, gear oil is a specialized lubricant essential for the proper functioning and longevity of transmissions and differentials in vehicles. Its key functions include lubrication, heat dissipation, load-bearing capacity, and protection against wear and corrosion. Regular maintenance, including proper oil change intervals, is vital for optimal performance and reliability.

Hella 5 L EP-90 Gear Oil GL-4 For Passanger Cars, 358.128-871 (Bottle of 5 L) is a specialized lubricant designed for use in manual transmissions, automatic transmissions, and differentials in vehicles. It plays a crucial role in ensuring smooth and efficient operation of the gears within these systems.
Key features and functions of gear oil include:
1. Lubrication: The primary function of gear oil is to provide lubrication to the gears, bearings, and synchromesh components within the transmission and differential. This minimizes friction, reduces wear, and ensures smooth gear engagement.
2. Heat Dissipation: Gearboxes and differentials generate heat during operation due to friction and mechanical forces. Gear oil helps dissipate this heat, preventing overheating and maintaining optimal operating temperatures.
3. Load-bearing Capacity: Gears in transmissions and differentials are subjected to high loads and pressures. Gear oil is formulated with additives that enhance its load-bearing capacity, ensuring it can withstand the stresses imposed by the gear teeth.
4. Viscosity Control: Gear oils come in different viscosity grades, representing their flow characteristics at various temperatures. The right viscosity is crucial for proper lubrication, especially in applications where extreme temperatures are encountered.
5. Protection Against Wear and Corrosion: Gear oil contains additives that provide protection against wear, corrosion, and rust formation. This is essential for extending the lifespan of gears and other components within the transmission and differential.
6. Friction Modification: Some gear oils include friction modifiers to improve the efficiency of limited-slip differentials and reduce noise during gear operation.
7. Seal Compatibility: Gear oil is designed to be compatible with the seals and gaskets used in transmissions and differentials. This prevents leaks and maintains the integrity of the system.
8. Foam Prevention: Gear oil includes anti-foaming agents to prevent the formation of foam, which can reduce the effectiveness of lubrication and lead to inadequate protection.
9. Synthetic vs. Conventional: Gear oils are available in both synthetic and conventional formulations. Synthetic gear oils offer improved performance in extreme temperatures, better oxidation resistance, and longer service intervals compared to conventional oils.
10. Regular Maintenance: Regular inspection of gear oil levels and quality, along with timely replacement, is crucial for ensuring the proper functioning of the transmission and differential. Manufacturers often specify recommended change intervals in the vehicle's manual.
In summary, gear oil is a specialized lubricant essential for the proper functioning and longevity of transmissions and differentials in vehicles. Its key functions include lubrication, heat dissipation, load-bearing capacity, and protection against wear and corrosion. Regular maintenance, including proper oil change intervals, is vital for optimal performance and reliability.

Hella 1 L EP-90 Gear Oil GL-4 For Passanger Cars, 358.128-851 (Bottle of 1 L) is a specialized lubricant designed for use in manual transmissions, automatic transmissions, and differentials in vehicles. It plays a crucial role in ensuring smooth and efficient operation of the gears within these systems.
Key features and functions of gear oil include:
1. Lubrication: The primary function of gear oil is to provide lubrication to the gears, bearings, and synchromesh components within the transmission and differential. This minimizes friction, reduces wear, and ensures smooth gear engagement.
2. Heat Dissipation: Gearboxes and differentials generate heat during operation due to friction and mechanical forces. Gear oil helps dissipate this heat, preventing overheating and maintaining optimal operating temperatures.
3. Load-bearing Capacity: Gears in transmissions and differentials are subjected to high loads and pressures. Gear oil is formulated with additives that enhance its load-bearing capacity, ensuring it can withstand the stresses imposed by the gear teeth.
4. Viscosity Control: Gear oils come in different viscosity grades, representing their flow characteristics at various temperatures. The right viscosity is crucial for proper lubrication, especially in applications where extreme temperatures are encountered.
5. Protection Against Wear and Corrosion: Gear oil contains additives that provide protection against wear, corrosion, and rust formation. This is essential for extending the lifespan of gears and other components within the transmission and differential.
6. Friction Modification: Some gear oils include friction modifiers to improve the efficiency of limited-slip differentials and reduce noise during gear operation.
7. Seal Compatibility: Gear oil is designed to be compatible with the seals and gaskets used in transmissions and differentials. This prevents leaks and maintains the integrity of the system.
8. Foam Prevention: Gear oil includes anti-foaming agents to prevent the formation of foam, which can reduce the effectiveness of lubrication and lead to inadequate protection.
9. Synthetic vs. Conventional: Gear oils are available in both synthetic and conventional formulations. Synthetic gear oils offer improved performance in extreme temperatures, better oxidation resistance, and longer service intervals compared to conventional oils.
10. Regular Maintenance: Regular inspection of gear oil levels and quality, along with timely replacement, is crucial for ensuring the proper functioning of the transmission and differential. Manufacturers often specify recommended change intervals in the vehicle's manual.
In summary, gear oil is a specialized lubricant essential for the proper functioning and longevity of transmissions and differentials in vehicles. Its key functions include lubrication, heat dissipation, load-bearing capacity, and protection against wear and corrosion. Regular maintenance, including proper oil change intervals, is vital for optimal performance and reliability.

Hella 5 L 85W140 Gear Oil GL-5 For Passanger Cars, 358.133-481 (Bottle of 5 L) is a specialized lubricant designed for use in manual transmissions, automatic transmissions, and differentials in vehicles. It plays a crucial role in ensuring smooth and efficient operation of the gears within these systems.
Key features and functions of gear oil include:
1. Lubrication: The primary function of gear oil is to provide lubrication to the gears, bearings, and synchromesh components within the transmission and differential. This minimizes friction, reduces wear, and ensures smooth gear engagement.
2. Heat Dissipation: Gearboxes and differentials generate heat during operation due to friction and mechanical forces. Gear oil helps dissipate this heat, preventing overheating and maintaining optimal operating temperatures.
3. Load-bearing Capacity: Gears in transmissions and differentials are subjected to high loads and pressures. Gear oil is formulated with additives that enhance its load-bearing capacity, ensuring it can withstand the stresses imposed by the gear teeth.
4. Viscosity Control: Gear oils come in different viscosity grades, representing their flow characteristics at various temperatures. The right viscosity is crucial for proper lubrication, especially in applications where extreme temperatures are encountered.
5. Protection Against Wear and Corrosion: Gear oil contains additives that provide protection against wear, corrosion, and rust formation. This is essential for extending the lifespan of gears and other components within the transmission and differential.
6. Friction Modification: Some gear oils include friction modifiers to improve the efficiency of limited-slip differentials and reduce noise during gear operation.
7. Seal Compatibility: Gear oil is designed to be compatible with the seals and gaskets used in transmissions and differentials. This prevents leaks and maintains the integrity of the system.
8. Foam Prevention: Gear oil includes anti-foaming agents to prevent the formation of foam, which can reduce the effectiveness of lubrication and lead to inadequate protection.
9. Synthetic vs. Conventional: Gear oils are available in both synthetic and conventional formulations. Synthetic gear oils offer improved performance in extreme temperatures, better oxidation resistance, and longer service intervals compared to conventional oils.
10. Regular Maintenance: Regular inspection of gear oil levels and quality, along with timely replacement, is crucial for ensuring the proper functioning of the transmission and differential. Manufacturers often specify recommended change intervals in the vehicle's manual.
In summary, gear oil is a specialized lubricant essential for the proper functioning and longevity of transmissions and differentials in vehicles. Its key functions include lubrication, heat dissipation, load-bearing capacity, and protection against wear and corrosion. Regular maintenance, including proper oil change intervals, is vital for optimal performance and reliability.

Hella 5 L EP-140 Gear Oil GL-4 For Passanger Cars, 358.133-561 (Bottle of 5 L) is a specialized lubricant designed for use in manual transmissions, automatic transmissions, and differentials in vehicles. It plays a crucial role in ensuring smooth and efficient operation of the gears within these systems.
Key features and functions of gear oil include:
1. Lubrication: The primary function of gear oil is to provide lubrication to the gears, bearings, and synchromesh components within the transmission and differential. This minimizes friction, reduces wear, and ensures smooth gear engagement.
2. Heat Dissipation: Gearboxes and differentials generate heat during operation due to friction and mechanical forces. Gear oil helps dissipate this heat, preventing overheating and maintaining optimal operating temperatures.
3. Load-bearing Capacity: Gears in transmissions and differentials are subjected to high loads and pressures. Gear oil is formulated with additives that enhance its load-bearing capacity, ensuring it can withstand the stresses imposed by the gear teeth.
4. Viscosity Control: Gear oils come in different viscosity grades, representing their flow characteristics at various temperatures. The right viscosity is crucial for proper lubrication, especially in applications where extreme temperatures are encountered.
5. Protection Against Wear and Corrosion: Gear oil contains additives that provide protection against wear, corrosion, and rust formation. This is essential for extending the lifespan of gears and other components within the transmission and differential.
6. Friction Modification: Some gear oils include friction modifiers to improve the efficiency of limited-slip differentials and reduce noise during gear operation.
7. Seal Compatibility: Gear oil is designed to be compatible with the seals and gaskets used in transmissions and differentials. This prevents leaks and maintains the integrity of the system.
8. Foam Prevention: Gear oil includes anti-foaming agents to prevent the formation of foam, which can reduce the effectiveness of lubrication and lead to inadequate protection.
9. Synthetic vs. Conventional: Gear oils are available in both synthetic and conventional formulations. Synthetic gear oils offer improved performance in extreme temperatures, better oxidation resistance, and longer service intervals compared to conventional oils.
10. Regular Maintenance: Regular inspection of gear oil levels and quality, along with timely replacement, is crucial for ensuring the proper functioning of the transmission and differential. Manufacturers often specify recommended change intervals in the vehicle's manual.
In summary, gear oil is a specialized lubricant essential for the proper functioning and longevity of transmissions and differentials in vehicles. Its key functions include lubrication, heat dissipation, load-bearing capacity, and protection against wear and corrosion. Regular maintenance, including proper oil change intervals, is vital for optimal performance and reliability.

Hella 7 L EP-80W90 Gear Oil GL-4 For Passanger Cars, 358.133-571 (Bottle of 7 L) is a specialized lubricant designed for use in manual transmissions, automatic transmissions, and differentials in vehicles. It plays a crucial role in ensuring smooth and efficient operation of the gears within these systems.
Key features and functions of gear oil include:
1. Lubrication: The primary function of gear oil is to provide lubrication to the gears, bearings, and synchromesh components within the transmission and differential. This minimizes friction, reduces wear, and ensures smooth gear engagement.
2. Heat Dissipation: Gearboxes and differentials generate heat during operation due to friction and mechanical forces. Gear oil helps dissipate this heat, preventing overheating and maintaining optimal operating temperatures.
3. Load-bearing Capacity: Gears in transmissions and differentials are subjected to high loads and pressures. Gear oil is formulated with additives that enhance its load-bearing capacity, ensuring it can withstand the stresses imposed by the gear teeth.
4. Viscosity Control: Gear oils come in different viscosity grades, representing their flow characteristics at various temperatures. The right viscosity is crucial for proper lubrication, especially in applications where extreme temperatures are encountered.
5. Protection Against Wear and Corrosion: Gear oil contains additives that provide protection against wear, corrosion, and rust formation. This is essential for extending the lifespan of gears and other components within the transmission and differential.
6. Friction Modification: Some gear oils include friction modifiers to improve the efficiency of limited-slip differentials and reduce noise during gear operation.
7. Seal Compatibility: Gear oil is designed to be compatible with the seals and gaskets used in transmissions and differentials. This prevents leaks and maintains the integrity of the system.
8. Foam Prevention: Gear oil includes anti-foaming agents to prevent the formation of foam, which can reduce the effectiveness of lubrication and lead to inadequate protection.
9. Synthetic vs. Conventional: Gear oils are available in both synthetic and conventional formulations. Synthetic gear oils offer improved performance in extreme temperatures, better oxidation resistance, and longer service intervals compared to conventional oils.
10. Regular Maintenance: Regular inspection of gear oil levels and quality, along with timely replacement, is crucial for ensuring the proper functioning of the transmission and differential. Manufacturers often specify recommended change intervals in the vehicle's manual.
In summary, gear oil is a specialized lubricant essential for the proper functioning and longevity of transmissions and differentials in vehicles. Its key functions include lubrication, heat dissipation, load-bearing capacity, and protection against wear and corrosion. Regular maintenance, including proper oil change intervals, is vital for optimal performance and reliability.

Hella 5 L EP-80W90 Gear Oil GL-4 For Passanger Cars, 358.128-911 (Bottle of 5 L) is a specialized lubricant designed for use in manual transmissions, automatic transmissions, and differentials in vehicles. It plays a crucial role in ensuring smooth and efficient operation of the gears within these systems.
Key features and functions of gear oil include:
1. Lubrication: The primary function of gear oil is to provide lubrication to the gears, bearings, and synchromesh components within the transmission and differential. This minimizes friction, reduces wear, and ensures smooth gear engagement.
2. Heat Dissipation: Gearboxes and differentials generate heat during operation due to friction and mechanical forces. Gear oil helps dissipate this heat, preventing overheating and maintaining optimal operating temperatures.
3. Load-bearing Capacity: Gears in transmissions and differentials are subjected to high loads and pressures. Gear oil is formulated with additives that enhance its load-bearing capacity, ensuring it can withstand the stresses imposed by the gear teeth.
4. Viscosity Control: Gear oils come in different viscosity grades, representing their flow characteristics at various temperatures. The right viscosity is crucial for proper lubrication, especially in applications where extreme temperatures are encountered.
5. Protection Against Wear and Corrosion: Gear oil contains additives that provide protection against wear, corrosion, and rust formation. This is essential for extending the lifespan of gears and other components within the transmission and differential.
6. Friction Modification: Some gear oils include friction modifiers to improve the efficiency of limited-slip differentials and reduce noise during gear operation.
7. Seal Compatibility: Gear oil is designed to be compatible with the seals and gaskets used in transmissions and differentials. This prevents leaks and maintains the integrity of the system.
8. Foam Prevention: Gear oil includes anti-foaming agents to prevent the formation of foam, which can reduce the effectiveness of lubrication and lead to inadequate protection.
9. Synthetic vs. Conventional: Gear oils are available in both synthetic and conventional formulations. Synthetic gear oils offer improved performance in extreme temperatures, better oxidation resistance, and longer service intervals compared to conventional oils.
10. Regular Maintenance: Regular inspection of gear oil levels and quality, along with timely replacement, is crucial for ensuring the proper functioning of the transmission and differential. Manufacturers often specify recommended change intervals in the vehicle's manual.
In summary, gear oil is a specialized lubricant essential for the proper functioning and longevity of transmissions and differentials in vehicles. Its key functions include lubrication, heat dissipation, load-bearing capacity, and protection against wear and corrosion. Regular maintenance, including proper oil change intervals, is vital for optimal performance and reliability.

Hella 210 L 85W140 Gear Oil GL-5 For Passanger Cars, 358.133-491 (Drum of 210 L) is a specialized lubricant designed for use in manual transmissions, automatic transmissions, and differentials in vehicles. It plays a crucial role in ensuring smooth and efficient operation of the gears within these systems.
Key features and functions of gear oil include:
1. Lubrication: The primary function of gear oil is to provide lubrication to the gears, bearings, and synchromesh components within the transmission and differential. This minimizes friction, reduces wear, and ensures smooth gear engagement.
2. Heat Dissipation: Gearboxes and differentials generate heat during operation due to friction and mechanical forces. Gear oil helps dissipate this heat, preventing overheating and maintaining optimal operating temperatures.
3. Load-bearing Capacity: Gears in transmissions and differentials are subjected to high loads and pressures. Gear oil is formulated with additives that enhance its load-bearing capacity, ensuring it can withstand the stresses imposed by the gear teeth.
4. Viscosity Control: Gear oils come in different viscosity grades, representing their flow characteristics at various temperatures. The right viscosity is crucial for proper lubrication, especially in applications where extreme temperatures are encountered.
5. Protection Against Wear and Corrosion: Gear oil contains additives that provide protection against wear, corrosion, and rust formation. This is essential for extending the lifespan of gears and other components within the transmission and differential.
6. Friction Modification: Some gear oils include friction modifiers to improve the efficiency of limited-slip differentials and reduce noise during gear operation.
7. Seal Compatibility: Gear oil is designed to be compatible with the seals and gaskets used in transmissions and differentials. This prevents leaks and maintains the integrity of the system.
8. Foam Prevention: Gear oil includes anti-foaming agents to prevent the formation of foam, which can reduce the effectiveness of lubrication and lead to inadequate protection.
9. Synthetic vs. Conventional: Gear oils are available in both synthetic and conventional formulations. Synthetic gear oils offer improved performance in extreme temperatures, better oxidation resistance, and longer service intervals compared to conventional oils.
10. Regular Maintenance: Regular inspection of gear oil levels and quality, along with timely replacement, is crucial for ensuring the proper functioning of the transmission and differential. Manufacturers often specify recommended change intervals in the vehicle's manual.
In summary, gear oil is a specialized lubricant essential for the proper functioning and longevity of transmissions and differentials in vehicles. Its key functions include lubrication, heat dissipation, load-bearing capacity, and protection against wear and corrosion. Regular maintenance, including proper oil change intervals, is vital for optimal performance and reliability.

Hella 1 L 85W140 Gear Oil GL-5 For Passanger Cars, 358.133-581 (Bottle of 1 L) is a specialized lubricant designed for use in manual transmissions, automatic transmissions, and differentials in vehicles. It plays a crucial role in ensuring smooth and efficient operation of the gears within these systems.
Key features and functions of gear oil include:
1. Lubrication: The primary function of gear oil is to provide lubrication to the gears, bearings, and synchromesh components within the transmission and differential. This minimizes friction, reduces wear, and ensures smooth gear engagement.
2. Heat Dissipation: Gearboxes and differentials generate heat during operation due to friction and mechanical forces. Gear oil helps dissipate this heat, preventing overheating and maintaining optimal operating temperatures.
3. Load-bearing Capacity: Gears in transmissions and differentials are subjected to high loads and pressures. Gear oil is formulated with additives that enhance its load-bearing capacity, ensuring it can withstand the stresses imposed by the gear teeth.
4. Viscosity Control: Gear oils come in different viscosity grades, representing their flow characteristics at various temperatures. The right viscosity is crucial for proper lubrication, especially in applications where extreme temperatures are encountered.
5. Protection Against Wear and Corrosion: Gear oil contains additives that provide protection against wear, corrosion, and rust formation. This is essential for extending the lifespan of gears and other components within the transmission and differential.
6. Friction Modification: Some gear oils include friction modifiers to improve the efficiency of limited-slip differentials and reduce noise during gear operation.
7. Seal Compatibility: Gear oil is designed to be compatible with the seals and gaskets used in transmissions and differentials. This prevents leaks and maintains the integrity of the system.
8. Foam Prevention: Gear oil includes anti-foaming agents to prevent the formation of foam, which can reduce the effectiveness of lubrication and lead to inadequate protection.
9. Synthetic vs. Conventional: Gear oils are available in both synthetic and conventional formulations. Synthetic gear oils offer improved performance in extreme temperatures, better oxidation resistance, and longer service intervals compared to conventional oils.
10. Regular Maintenance: Regular inspection of gear oil levels and quality, along with timely replacement, is crucial for ensuring the proper functioning of the transmission and differential. Manufacturers often specify recommended change intervals in the vehicle's manual.
In summary, gear oil is a specialized lubricant essential for the proper functioning and longevity of transmissions and differentials in vehicles. Its key functions include lubrication, heat dissipation, load-bearing capacity, and protection against wear and corrosion. Regular maintenance, including proper oil change intervals, is vital for optimal performance and reliability.

Hella 1 L EP-140 Gear Oil GL-4 For Passanger Cars, 358.133-551 (Bottle of 1 L) is a specialized lubricant designed for use in manual transmissions, automatic transmissions, and differentials in vehicles. It plays a crucial role in ensuring smooth and efficient operation of the gears within these systems.
Key features and functions of gear oil include:
1. Lubrication: The primary function of gear oil is to provide lubrication to the gears, bearings, and synchromesh components within the transmission and differential. This minimizes friction, reduces wear, and ensures smooth gear engagement.
2. Heat Dissipation: Gearboxes and differentials generate heat during operation due to friction and mechanical forces. Gear oil helps dissipate this heat, preventing overheating and maintaining optimal operating temperatures.
3. Load-bearing Capacity: Gears in transmissions and differentials are subjected to high loads and pressures. Gear oil is formulated with additives that enhance its load-bearing capacity, ensuring it can withstand the stresses imposed by the gear teeth.
4. Viscosity Control: Gear oils come in different viscosity grades, representing their flow characteristics at various temperatures. The right viscosity is crucial for proper lubrication, especially in applications where extreme temperatures are encountered.
5. Protection Against Wear and Corrosion: Gear oil contains additives that provide protection against wear, corrosion, and rust formation. This is essential for extending the lifespan of gears and other components within the transmission and differential.
6. Friction Modification: Some gear oils include friction modifiers to improve the efficiency of limited-slip differentials and reduce noise during gear operation.
7. Seal Compatibility: Gear oil is designed to be compatible with the seals and gaskets used in transmissions and differentials. This prevents leaks and maintains the integrity of the system.
8. Foam Prevention: Gear oil includes anti-foaming agents to prevent the formation of foam, which can reduce the effectiveness of lubrication and lead to inadequate protection.
9. Synthetic vs. Conventional: Gear oils are available in both synthetic and conventional formulations. Synthetic gear oils offer improved performance in extreme temperatures, better oxidation resistance, and longer service intervals compared to conventional oils.
10. Regular Maintenance: Regular inspection of gear oil levels and quality, along with timely replacement, is crucial for ensuring the proper functioning of the transmission and differential. Manufacturers often specify recommended change intervals in the vehicle's manual.
In summary, gear oil is a specialized lubricant essential for the proper functioning and longevity of transmissions and differentials in vehicles. Its key functions include lubrication, heat dissipation, load-bearing capacity, and protection against wear and corrosion. Regular maintenance, including proper oil change intervals, is vital for optimal performance and reliability.

Hella 210 L EP-80W90 Gear Oil GL-4 For Passanger Cars, 358.128-921 (Drum of 210 L) is a specialized lubricant designed for use in manual transmissions, automatic transmissions, and differentials in vehicles. It plays a crucial role in ensuring smooth and efficient operation of the gears within these systems.
Key features and functions of gear oil include:
1. Lubrication: The primary function of gear oil is to provide lubrication to the gears, bearings, and synchromesh components within the transmission and differential. This minimizes friction, reduces wear, and ensures smooth gear engagement.
2. Heat Dissipation: Gearboxes and differentials generate heat during operation due to friction and mechanical forces. Gear oil helps dissipate this heat, preventing overheating and maintaining optimal operating temperatures.
3. Load-bearing Capacity: Gears in transmissions and differentials are subjected to high loads and pressures. Gear oil is formulated with additives that enhance its load-bearing capacity, ensuring it can withstand the stresses imposed by the gear teeth.
4. Viscosity Control: Gear oils come in different viscosity grades, representing their flow characteristics at various temperatures. The right viscosity is crucial for proper lubrication, especially in applications where extreme temperatures are encountered.
5. Protection Against Wear and Corrosion: Gear oil contains additives that provide protection against wear, corrosion, and rust formation. This is essential for extending the lifespan of gears and other components within the transmission and differential.
6. Friction Modification: Some gear oils include friction modifiers to improve the efficiency of limited-slip differentials and reduce noise during gear operation.
7. Seal Compatibility: Gear oil is designed to be compatible with the seals and gaskets used in transmissions and differentials. This prevents leaks and maintains the integrity of the system.
8. Foam Prevention: Gear oil includes anti-foaming agents to prevent the formation of foam, which can reduce the effectiveness of lubrication and lead to inadequate protection.
9. Synthetic vs. Conventional: Gear oils are available in both synthetic and conventional formulations. Synthetic gear oils offer improved performance in extreme temperatures, better oxidation resistance, and longer service intervals compared to conventional oils.
10. Regular Maintenance: Regular inspection of gear oil levels and quality, along with timely replacement, is crucial for ensuring the proper functioning of the transmission and differential. Manufacturers often specify recommended change intervals in the vehicle's manual.
In summary, gear oil is a specialized lubricant essential for the proper functioning and longevity of transmissions and differentials in vehicles. Its key functions include lubrication, heat dissipation, load-bearing capacity, and protection against wear and corrosion. Regular maintenance, including proper oil change intervals, is vital for optimal performance and reliability.

Hella 26 L EP-80W90 Gear Oil GL-4 For Passanger Cars, 358.204-261 (Can of 26 L) is a specialized lubricant designed for use in manual transmissions, automatic transmissions, and differentials in vehicles. It plays a crucial role in ensuring smooth and efficient operation of the gears within these systems.
Key features and functions of gear oil include:
1. Lubrication: The primary function of gear oil is to provide lubrication to the gears, bearings, and synchromesh components within the transmission and differential. This minimizes friction, reduces wear, and ensures smooth gear engagement.
2. Heat Dissipation: Gearboxes and differentials generate heat during operation due to friction and mechanical forces. Gear oil helps dissipate this heat, preventing overheating and maintaining optimal operating temperatures.
3. Load-bearing Capacity: Gears in transmissions and differentials are subjected to high loads and pressures. Gear oil is formulated with additives that enhance its load-bearing capacity, ensuring it can withstand the stresses imposed by the gear teeth.
4. Viscosity Control: Gear oils come in different viscosity grades, representing their flow characteristics at various temperatures. The right viscosity is crucial for proper lubrication, especially in applications where extreme temperatures are encountered.
5. Protection Against Wear and Corrosion: Gear oil contains additives that provide protection against wear, corrosion, and rust formation. This is essential for extending the lifespan of gears and other components within the transmission and differential.
6. Friction Modification: Some gear oils include friction modifiers to improve the efficiency of limited-slip differentials and reduce noise during gear operation.
7. Seal Compatibility: Gear oil is designed to be compatible with the seals and gaskets used in transmissions and differentials. This prevents leaks and maintains the integrity of the system.
8. Foam Prevention: Gear oil includes anti-foaming agents to prevent the formation of foam, which can reduce the effectiveness of lubrication and lead to inadequate protection.
9. Synthetic vs. Conventional: Gear oils are available in both synthetic and conventional formulations. Synthetic gear oils offer improved performance in extreme temperatures, better oxidation resistance, and longer service intervals compared to conventional oils.
10. Regular Maintenance: Regular inspection of gear oil levels and quality, along with timely replacement, is crucial for ensuring the proper functioning of the transmission and differential. Manufacturers often specify recommended change intervals in the vehicle's manual.
In summary, gear oil is a specialized lubricant essential for the proper functioning and longevity of transmissions and differentials in vehicles. Its key functions include lubrication, heat dissipation, load-bearing capacity, and protection against wear and corrosion. Regular maintenance, including proper oil change intervals, is vital for optimal performance and reliability.

Hella 20 L EP-80W90 Gear Oil GL-4 For Passanger Cars, 358.133-671 (Can of 20 L) is a specialized lubricant designed for use in manual transmissions, automatic transmissions, and differentials in vehicles. It plays a crucial role in ensuring smooth and efficient operation of the gears within these systems.
Key features and functions of gear oil include:
1. Lubrication: The primary function of gear oil is to provide lubrication to the gears, bearings, and synchromesh components within the transmission and differential. This minimizes friction, reduces wear, and ensures smooth gear engagement.
2. Heat Dissipation: Gearboxes and differentials generate heat during operation due to friction and mechanical forces. Gear oil helps dissipate this heat, preventing overheating and maintaining optimal operating temperatures.
3. Load-bearing Capacity: Gears in transmissions and differentials are subjected to high loads and pressures. Gear oil is formulated with additives that enhance its load-bearing capacity, ensuring it can withstand the stresses imposed by the gear teeth.
4. Viscosity Control: Gear oils come in different viscosity grades, representing their flow characteristics at various temperatures. The right viscosity is crucial for proper lubrication, especially in applications where extreme temperatures are encountered.
5. Protection Against Wear and Corrosion: Gear oil contains additives that provide protection against wear, corrosion, and rust formation. This is essential for extending the lifespan of gears and other components within the transmission and differential.
6. Friction Modification: Some gear oils include friction modifiers to improve the efficiency of limited-slip differentials and reduce noise during gear operation.
7. Seal Compatibility: Gear oil is designed to be compatible with the seals and gaskets used in transmissions and differentials. This prevents leaks and maintains the integrity of the system.
8. Foam Prevention: Gear oil includes anti-foaming agents to prevent the formation of foam, which can reduce the effectiveness of lubrication and lead to inadequate protection.
9. Synthetic vs. Conventional: Gear oils are available in both synthetic and conventional formulations. Synthetic gear oils offer improved performance in extreme temperatures, better oxidation resistance, and longer service intervals compared to conventional oils.
10. Regular Maintenance: Regular inspection of gear oil levels and quality, along with timely replacement, is crucial for ensuring the proper functioning of the transmission and differential. Manufacturers often specify recommended change intervals in the vehicle's manual.
In summary, gear oil is a specialized lubricant essential for the proper functioning and longevity of transmissions and differentials in vehicles. Its key functions include lubrication, heat dissipation, load-bearing capacity, and protection against wear and corrosion. Regular maintenance, including proper oil change intervals, is vital for optimal performance and reliability.

Hella 2 L EP-80W90 Gear Oil GL-4 For Passanger Cars, 358.203-011 (Bottle of 2 L) is a specialized lubricant designed for use in manual transmissions, automatic transmissions, and differentials in vehicles. It plays a crucial role in ensuring smooth and efficient operation of the gears within these systems.
Key features and functions of gear oil include:
1. Lubrication: The primary function of gear oil is to provide lubrication to the gears, bearings, and synchromesh components within the transmission and differential. This minimizes friction, reduces wear, and ensures smooth gear engagement.
2. Heat Dissipation: Gearboxes and differentials generate heat during operation due to friction and mechanical forces. Gear oil helps dissipate this heat, preventing overheating and maintaining optimal operating temperatures.
3. Load-bearing Capacity: Gears in transmissions and differentials are subjected to high loads and pressures. Gear oil is formulated with additives that enhance its load-bearing capacity, ensuring it can withstand the stresses imposed by the gear teeth.
4. Viscosity Control: Gear oils come in different viscosity grades, representing their flow characteristics at various temperatures. The right viscosity is crucial for proper lubrication, especially in applications where extreme temperatures are encountered.
5. Protection Against Wear and Corrosion: Gear oil contains additives that provide protection against wear, corrosion, and rust formation. This is essential for extending the lifespan of gears and other components within the transmission and differential.
6. Friction Modification: Some gear oils include friction modifiers to improve the efficiency of limited-slip differentials and reduce noise during gear operation.
7. Seal Compatibility: Gear oil is designed to be compatible with the seals and gaskets used in transmissions and differentials. This prevents leaks and maintains the integrity of the system.
8. Foam Prevention: Gear oil includes anti-foaming agents to prevent the formation of foam, which can reduce the effectiveness of lubrication and lead to inadequate protection.
9. Synthetic vs. Conventional: Gear oils are available in both synthetic and conventional formulations. Synthetic gear oils offer improved performance in extreme temperatures, better oxidation resistance, and longer service intervals compared to conventional oils.
10. Regular Maintenance: Regular inspection of gear oil levels and quality, along with timely replacement, is crucial for ensuring the proper functioning of the transmission and differential. Manufacturers often specify recommended change intervals in the vehicle's manual.
In summary, gear oil is a specialized lubricant essential for the proper functioning and longevity of transmissions and differentials in vehicles. Its key functions include lubrication, heat dissipation, load-bearing capacity, and protection against wear and corrosion. Regular maintenance, including proper oil change intervals, is vital for optimal performance and reliability.

Hella 210 L EP-90 Gear Oil GL-4 For Passanger Cars, 358.128-891 (Drum of 210 L) is a specialized lubricant designed for use in manual transmissions, automatic transmissions, and differentials in vehicles. It plays a crucial role in ensuring smooth and efficient operation of the gears within these systems.
Key features and functions of gear oil include:
1. Lubrication: The primary function of gear oil is to provide lubrication to the gears, bearings, and synchromesh components within the transmission and differential. This minimizes friction, reduces wear, and ensures smooth gear engagement.
2. Heat Dissipation: Gearboxes and differentials generate heat during operation due to friction and mechanical forces. Gear oil helps dissipate this heat, preventing overheating and maintaining optimal operating temperatures.
3. Load-bearing Capacity: Gears in transmissions and differentials are subjected to high loads and pressures. Gear oil is formulated with additives that enhance its load-bearing capacity, ensuring it can withstand the stresses imposed by the gear teeth.
4. Viscosity Control: Gear oils come in different viscosity grades, representing their flow characteristics at various temperatures. The right viscosity is crucial for proper lubrication, especially in applications where extreme temperatures are encountered.
5. Protection Against Wear and Corrosion: Gear oil contains additives that provide protection against wear, corrosion, and rust formation. This is essential for extending the lifespan of gears and other components within the transmission and differential.
6. Friction Modification: Some gear oils include friction modifiers to improve the efficiency of limited-slip differentials and reduce noise during gear operation.
7. Seal Compatibility: Gear oil is designed to be compatible with the seals and gaskets used in transmissions and differentials. This prevents leaks and maintains the integrity of the system.
8. Foam Prevention: Gear oil includes anti-foaming agents to prevent the formation of foam, which can reduce the effectiveness of lubrication and lead to inadequate protection.
9. Synthetic vs. Conventional: Gear oils are available in both synthetic and conventional formulations. Synthetic gear oils offer improved performance in extreme temperatures, better oxidation resistance, and longer service intervals compared to conventional oils.
10. Regular Maintenance: Regular inspection of gear oil levels and quality, along with timely replacement, is crucial for ensuring the proper functioning of the transmission and differential. Manufacturers often specify recommended change intervals in the vehicle's manual.
In summary, gear oil is a specialized lubricant essential for the proper functioning and longevity of transmissions and differentials in vehicles. Its key functions include lubrication, heat dissipation, load-bearing capacity, and protection against wear and corrosion. Regular maintenance, including proper oil change intervals, is vital for optimal performance and reliability.

Hella 26 L EP-90 Gear Oil GL-4 For Passanger Cars, 358.128-881 (Can of 26 L) is a specialized lubricant designed for use in manual transmissions, automatic transmissions, and differentials in vehicles. It plays a crucial role in ensuring smooth and efficient operation of the gears within these systems.
Key features and functions of gear oil include:
1. Lubrication: The primary function of gear oil is to provide lubrication to the gears, bearings, and synchromesh components within the transmission and differential. This minimizes friction, reduces wear, and ensures smooth gear engagement.
2. Heat Dissipation: Gearboxes and differentials generate heat during operation due to friction and mechanical forces. Gear oil helps dissipate this heat, preventing overheating and maintaining optimal operating temperatures.
3. Load-bearing Capacity: Gears in transmissions and differentials are subjected to high loads and pressures. Gear oil is formulated with additives that enhance its load-bearing capacity, ensuring it can withstand the stresses imposed by the gear teeth.
4. Viscosity Control: Gear oils come in different viscosity grades, representing their flow characteristics at various temperatures. The right viscosity is crucial for proper lubrication, especially in applications where extreme temperatures are encountered.
5. Protection Against Wear and Corrosion: Gear oil contains additives that provide protection against wear, corrosion, and rust formation. This is essential for extending the lifespan of gears and other components within the transmission and differential.
6. Friction Modification: Some gear oils include friction modifiers to improve the efficiency of limited-slip differentials and reduce noise during gear operation.
7. Seal Compatibility: Gear oil is designed to be compatible with the seals and gaskets used in transmissions and differentials. This prevents leaks and maintains the integrity of the system.
8. Foam Prevention: Gear oil includes anti-foaming agents to prevent the formation of foam, which can reduce the effectiveness of lubrication and lead to inadequate protection.
9. Synthetic vs. Conventional: Gear oils are available in both synthetic and conventional formulations. Synthetic gear oils offer improved performance in extreme temperatures, better oxidation resistance, and longer service intervals compared to conventional oils.
10. Regular Maintenance: Regular inspection of gear oil levels and quality, along with timely replacement, is crucial for ensuring the proper functioning of the transmission and differential. Manufacturers often specify recommended change intervals in the vehicle's manual.
In summary, gear oil is a specialized lubricant essential for the proper functioning and longevity of transmissions and differentials in vehicles. Its key functions include lubrication, heat dissipation, load-bearing capacity, and protection against wear and corrosion. Regular maintenance, including proper oil change intervals, is vital for optimal performance and reliability.

Hella 500 ml EP-90 Gear Oil GL-4 For Passanger Cars, 358.128-361 (Bottle of 500 ml) is a specialized lubricant designed for use in manual transmissions, automatic transmissions, and differentials in vehicles. It plays a crucial role in ensuring smooth and efficient operation of the gears within these systems.
Key features and functions of gear oil include:
1. Lubrication: The primary function of gear oil is to provide lubrication to the gears, bearings, and synchromesh components within the transmission and differential. This minimizes friction, reduces wear, and ensures smooth gear engagement.
2. Heat Dissipation: Gearboxes and differentials generate heat during operation due to friction and mechanical forces. Gear oil helps dissipate this heat, preventing overheating and maintaining optimal operating temperatures.
3. Load-bearing Capacity: Gears in transmissions and differentials are subjected to high loads and pressures. Gear oil is formulated with additives that enhance its load-bearing capacity, ensuring it can withstand the stresses imposed by the gear teeth.
4. Viscosity Control: Gear oils come in different viscosity grades, representing their flow characteristics at various temperatures. The right viscosity is crucial for proper lubrication, especially in applications where extreme temperatures are encountered.
5. Protection Against Wear and Corrosion: Gear oil contains additives that provide protection against wear, corrosion, and rust formation. This is essential for extending the lifespan of gears and other components within the transmission and differential.
6. Friction Modification: Some gear oils include friction modifiers to improve the efficiency of limited-slip differentials and reduce noise during gear operation.
7. Seal Compatibility: Gear oil is designed to be compatible with the seals and gaskets used in transmissions and differentials. This prevents leaks and maintains the integrity of the system.
8. Foam Prevention: Gear oil includes anti-foaming agents to prevent the formation of foam, which can reduce the effectiveness of lubrication and lead to inadequate protection.
9. Synthetic vs. Conventional: Gear oils are available in both synthetic and conventional formulations. Synthetic gear oils offer improved performance in extreme temperatures, better oxidation resistance, and longer service intervals compared to conventional oils.
10. Regular Maintenance: Regular inspection of gear oil levels and quality, along with timely replacement, is crucial for ensuring the proper functioning of the transmission and differential. Manufacturers often specify recommended change intervals in the vehicle's manual.
In summary, gear oil is a specialized lubricant essential for the proper functioning and longevity of transmissions and differentials in vehicles. Its key functions include lubrication, heat dissipation, load-bearing capacity, and protection against wear and corrosion. Regular maintenance, including proper oil change intervals, is vital for optimal performance and reliability.