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Kenworth Adds Cummins Westport ISL G Natural Gas Engine to Product Line

Green Car Congress

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.

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Westport Heavy-Duty LNG Engine Receives 2010 US EPA Certification

Green Car Congress

The Westport HD System offers class-leading performance for heavy-duty on-road Class 8 trucks and allows trucking fleets to move to lower-cost, domestically available and low-carbon natural gas and/or biogas. Factory installation of the GX is available in both Kenworth and Peterbilt tractors.

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Chevron introduces new category of heavy-duty motor oil for severe duty applications; improved fuel economy

Green Car Congress

Delo 400 SD SAE 15W-30 is specifically formulated for on- and off-highway applications including 2010 and Tier 4 compliant low emission diesel engines with Selective Catalytic Reduction (SCR), Diesel Particulate Filter (DPF) and Exhaust Gas Recirculation (EGR).

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Kenworth and Peterbilt to add heavy-duty Cummins Westport ISX12 G to line of natural gas engines

Green Car Congress

Kenworth Truck Company and Peterbilt Motor Company will expanding their alternative fuel line-up by offering the Cummins Westport ISX12 G heavy duty natural gas engine ( earlier post ) for use in regional haul, vocational and refuse markets. —Michelle Harry, Kenworth natural gas vehicle marketing manager.

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UPS adds 48 more heavy-duty LNG tractor trucks to fleet; Westport HD System

Green Car Congress

UPS has purchased another 48 heavy tractor trucks equipped to run on Liquefied Natural Gas (LNG). Manufactured by Kenworth, the LNG tractors are powered by Westport HD Systems and initially will pull trailers on a transit lane linking Ontario, Calif., and Las Vegas, Nev., along with UPS’s 11 existing LNG tractors.

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Kenworth and Peterbilt introduce more fuel-efficient Class 8 trucks

Green Car Congress

Kenworth T680 Advantage. At the Mid-America Trucking show, PACCAR companies Kenworth and Peterbilt introduced more fuel efficient version of their heavy-duty models: the Kenworth T680 Advantage and the Peterbilt Model 579 with EPIQ package. —Kevin Baney, Kenworth chief engineer. Kenworth T680 Advantage.

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Westport unveils next-generation High Pressure Direct Injection (HPDI 2.0) natural gas system for HD trucks

Green Car Congress

unveiled its next generation of high pressure direct injection natural gas technology platform, Westport HPDI 2.0. Westport HPDI uses natural gas as the primary fuel in a Diesel (compression ignition) cycle along with a small amount of diesel fuel as an ignition source. The natural gas is injected at the end of the compression stroke.

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