Mobiltrans HD 10W is an extra high performance lubricant for heavy duty transmissions and drivetrains, specially designed to meet or exceed the requirements of the stringent Caterpillar TO-4 specification. The product is uniquely formulated to provide optimum performance in powershift transmissions, gearboxes, and final drives. In hydraulic systems, the oil provides maximum protection even in high-pressure systems. Meets Allison C-4

SAE 10 - Viscosity @ 40°C 42 cSt - @ 100°C 6.3 cSt - Specific gravity @ 15°C 0.89 - Flash point 202°C - Pour point -33°C - Viscosity index 96