Description
Manual transmissions and differentials demand a lubricant engineered to handle extreme shear forces and gear noise without compromising shift quality or longevity. Redline Gear Oil 75W85 GL-4/MT-85 is formulated to deliver reliable protection across a wide range of temperatures while maintaining the film strength necessary for synchro-ring durability and smooth engagement. Whether you’re running a street car, track vehicle, or high-horsepower build, this synthetic formula ensures consistent performance and extended drain intervals.
- Synthetic 75W85 viscosity
- GL-4/MT-85 specification
- 1 quart bottles
- Case of 12 bottles
- Enhanced anti-wear additives
- Reduced gear noise
- Superior thermal stability
- Extended drain intervals
- MPN: 50504






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