Life Synthetic Gear Lubes, in the correct viscosity grades, are
recommended for all domestic and foreign applications such as
over-the-road trucks, light, medium and heavy duty trucks, off-road
equipment, commercial vehicles, motorhomes, autos, SUVs, emergency
vehicles, busses, delivery/utility vehicles and tractors.
Extended Drain Synthetic Gear oils in differentials, manual
transmissions or other gear applications where one or more of the
following standards are specified: API GL-5 & MT-1, MIL-PRF-2105E,
Dana SHAES 234 (Formerly Eaton PS-037) for 250,000 miles, Dana SHAES
256 (Formerly Eaton PS-163) for 500,000 miles, Mack GO-J & GO-J+,
Meritor 0-76N (75W-90) & 0-80 (80W-140), and Navistar TMS 6816 plus
hypoid gear oil specifications from all foreign and domestic
manufacturers such as GM, Ford and Daimler Chrysler. Can also be
used in rear axles where API Service GL-4 lubricant is recommended.