Gear Oil; SAE GL4-140; Gallon; Master Pro GL-4 Gear Oil is formulated to meet API GL-4 service requirements. It is blended from selected base stocks and high performance additives to provide resistance to the formation of varnish deposits and to assure long, trouble-free operation. Master Pro GL-4 Gear Oil provides excellent thermal stability and exceeds certain manufacturer’s requirements for differential and transmission fluid.
- Extreme Pressure additives minimize wear
- Extends the useful life of power train components
- Resists varnish and sludge