Mack Trucks has introduced the Bulldog mDrive Transmission Fluid SAE 75W-80, for its mDrive automated manual transmission. The fully synthetic, heavy-duty transmission lubricant is available for all applications and is formulated to meet the exacting Transmission Fluid 97318 specification. The fluid is available in five-gallon pails and four one-gallon jugs. Features include a high viscosity index, shear stability, thermal durability and oxidation resistance, and stable, optimized friction properties, Mack says.
