Westport HD :: Products

Power that Drives You

The Westport HD engine and fuel system offers an experience equal to or better than the diesel alternative. The powerful HD engine uses compression ignition, featuring HPDI technology, and boasts class-leading emissions performance while maintaining horsepower, torque, and efficiency equal to a diesel-fueled engine.

model (click to see curves)	HD 475	HD 450	HD 400
Advertised Power	475 hp	450 hp	400 hp
Peak Torque (@ 1,200 rpm)	1,750 lb-ft	1,650 lb-ft	1,450 lb-ft

The Westport HD engine is currently offered in the following OEM class 8 trucks:

Kenworth T800 LNG Truck

Kenworth T800 LNG
(download brochure)
(visit Kenworth website)

Peterbilt 386

Peterbilt 386 & 387 LNG
(download brochure)
(visit Peterbilt website)

400–475 hp
1,450–1,750 lb-ft torque

EPA & CARB 2010

Westport HD LNG Tank

Our vacuum sealed, cryogenic LNG storage tanks are available in 70, 100 and 120 U.S. gallon sizes. By using multi-tank configurations, the Westport HD System can meet your regional and long-haul trucking needs.