Green Car Congress

DECEMBER 22, 2009

Kenworth Truck Company is expanding its product line with the introduction of the Cummins Westport ISL G natural gas engine for the Kenworth T800 short hood and W900S models. Now available for order, Kenworth's natural gas models are focused on vocational, municipal, and pickup and delivery applications. Earlier post.)

Kenworth 186

Kenworth Gas Engine Production 186

Green Car Congress

JULY 6, 2010

The Westport GX 2010 15L engine has been certified by the US Environmental Protection Agency (EPA) to 2010 emissions compliance—0.2 Factory installation of the GX is available in both Kenworth and Peterbilt tractors. g/bhp-hr oxides of nitrogen (NO x ) and 0.01

2010 186

2010 EPA Engine Peterbilt 186

Green Car Congress

DECEMBER 10, 2013

Westport is now working with seven OEM applications with engine sizes ranging from trucks to trains at various stages of development with the goal of vertically integrated Westport HPDI 2.0 Under the pressures found in the combustion chamber of a normal diesel engine, natural gas requires a higher ignition temperature than diesel.

Gas 220

Gas Diesel Fuel Economy Engine 220