MT-90 Manual Trans Lube- 1 Quart- 75W90 GL-4

The MT-90 Manual Trans Lube 75W90 GL-4 is a premium synthetic transmission fluid designed specifically for manual gearboxes that require exceptional protection under demanding driving conditions. This 1-quart bottle is ideal for weekend track enthusiasts, daily commuters with performance builds, and mechanics working on various manual transmission applications.

Engineered with a GL-4 additive package, the MT-90 provides reduced friction on hypoid and helical gears while preventing rust and oxidation breakdown over extended service intervals. The 75W90 viscosity rating ensures smooth cold-start shifts in winter climates and maintains film strength during high-temperature driving. Its synthetic base offers superior resistance to viscosity shear compared to conventional mineral oils, ensuring consistent protection during aggressive driving conditions.

Mechanics and performance builders often choose MT-90 for retrofits, restorations, and vehicles equipped with limited-slip differentials or heavily loaded manual gearboxes. This product is suitable for a wide range of manual transmissions, making it a versatile choice for anyone serious about maintaining their vehicle's transmission health.