Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
Red Line MT-90 75W90 gear oil in a 5-gallon container, formulated as a 75W90 GL-4 gear oil suitable where GL-1, GL-3 and GL-4 specifications are required. The fluid is safe for brass synchronizers by avoiding reactive sulfurs found in many GL-5 oils, and it offers quick shifting and an ideal synchronizer friction coefficient. It’s popular across many manual transmissions and transfer cases.
Red Line MT-90 75W90 Gear Oil - 5 Gallon
