Navistar expands offers lightweight transmission option

Sept. 23, 2014

Navistar Inc. will offer the Tremec 10-speed manual transmission in its International ProStar model with the company’s 13-liter engine. Tremec offers a wide range of high torque-to-weight ratios designed for weight sensitive over-the-road and city applications. The pairing will also maximize payload for applications such as bulk haul. 

Navistar will offer four Tremec transmission options paired with the company’s 13-liter engine, available with 370-450 horsepower and 1,350-1,700 lb.-ft. torque for line haul and regional haul applications in the United States and Canada.

The company also offers Tremec transmissions as an option in its ProStar with Cummins ISX15.

  Key features and benefits include patented lube system that provides an internal lube pump and pressurized distribution system, high torque-to-weight ratio, wide choice of power take-off applications, and deep first and reverse gears for excellent maneuverability.