Gulfstar HP-4 90 API GL4 Automotive Gear Oil
Gulfstar Gear HP-4 oil is recommended for conventional (manual) transmissions, differentials, final drives and other gear cases of trucks, buses, cars, farm tractors and earth moving equipment where extreme pressure, hypoid or multi-purpose gear oils of GL-4 performance level are required. These oils are blended from selected base stocks and contain special additives to provide extreme pressure, anti-rust corrosion characteristics. Application: Manual synchromesh transmissions for cars, trucks and buses. Spiral bevel final drive axles in certain makes of vehicles. Automotive steering boxes. Tractor and off-road heavy equipment, transaxles and differentials.