Gibraltar field-proven gear oils meet modern industry’s needs by offering superior performance under increasing operating stresses. As extensive testing has shown, these products satisfy military, industrial, and OEM gear lubricant specifications and provide outstanding thermal stability, extended oil seal life, and wear protection.
Gibraltar EP Gear Lubricant
Multi-purpose manual transmission and differential lubricants for all applications where an API GL-5 or MIL-1 or MIL-PRF-2105 rated oil is required. Available in SAE 80W/90 and 85W/140 viscosity grades.
Gibraltar Straight Mineral Gear Oil
Premium gear oils recommend whenever a GL-1 oil is specified and extreme pressure properties are not required. These oils provide outstanding anti-foam properties as well as corrosion and oxidation protection. Available in SAE 90 and 140 grades.