How Often Should Car Gear Oil Be Changed?

1 Answers
DiLucille
07/29/25 8:45pm
Car gear oil is generally changed every 60,000 kilometers. Below are the specific details about gear oil: Composition: Gear oil is primarily made from petroleum lubricating base oil or synthetic lubricating oil, blended with extreme pressure anti-wear agents and oiliness agents to form an important type of lubricating oil. Function: It is used in various gear transmission devices to prevent gear surface wear, scuffing, sintering, etc., thereby extending their service life and improving power transmission efficiency. Characteristics: Gear oil should possess excellent anti-wear and load-bearing properties, along with suitable viscosity. Additionally, it should have good thermal oxidation stability, anti-foaming properties, water separation performance, and rust prevention capabilities.
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