Are Automotive Gear Oil and Transmission Oil the Same Thing?
1 Answers
Automotive gear oil and transmission oil are not the same thing. Automotive gear oil is a type of transmission oil, which can be divided into manual transmission oil and automatic transmission oil. Manual transmission oil is gear oil, while automatic transmission oil is referred to as transmission fluid or driveline oil. Automotive gear oil is primarily composed of petroleum-based lubricating oil or synthetic lubricating oil, blended with extreme pressure anti-wear agents and oiliness agents. It is mainly used in manual transmissions and rear drive axles, offering excellent anti-wear properties, load resistance, thermal oxidation stability, and rust prevention. Automatic transmission oil is specifically designed for automatic transmissions, serving to keep the shifting system clean and providing lubrication to the transmission components, thereby extending their lifespan.