Description 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 oil is required.
This oil is blended from selected base stocks and contains special additives to provide extreme pressure and anti-rust corrosion characteristics.
Manual synchromesh transmissions for cars, trucks and buses
Spiral bevel final drive axles in certain makes of vehicles
Automative steering boxes
Tractor and off-road heavy equipment, transaxles and differentials
Satisfies the lubrication requirements of a wide variety of gears
Provides protection against rust, wear and corrosion
Due to excellent oxidation stability, it gives a long service life even under high temperature operation