Field Tested:
Petromerica SAE-90 GL-4 GEAR OIL is a multi-purpose lubricant blended from selected high viscosity base stocks and advanced additives. Petromerica GL-4 Gear Oils provide superior extreme pressure, oxidation stability, rust, corrosion, anti-wear, anti-scuff and anti-foam protection. They are recommended for use in automobile, truck and heavy equipment gear boxes, manual transmissions, bearings, gear reducers and many other applications where an API service classification GL-4 gear oil is specified.