ISL G for Urban Bus & Shuttle (2013)
ISL G for Urban Bus & Shuttle (2013)
Power
280 - 320 hp
Torque
900 - 1000 lb-ft
Certification
EPA 2013
Applications

PRODUCT Detail

Naturally Better. Cummins Westport ISL G Natural Gas Engine.

There are over 40,000 Cummins Westport natural gas engine-equipped vehicles performing cleanly and reliably today. Interest in natural gas engines is steadily growing throughout North America, with Cummins Westport natural gas engines widely recognized for their technological leadership in urban transit fleets. The ISL G combines all the advantages of clean burning natural gas with no compromise in power or torque. 

The ISL G uses Stoichiometric cooled Exhaust Gas Recirculation (SEGR) combustion to create the optimal combination of power, torque and low emissions levels. Stoichiometric combustion is the ideal ratio at which fuel and oxygen are both completely consumed.

The oxygen free exhaust stream enables the use of our proprietary Three-Way Catalyst (TWC). This completely passive device never needs additional fluids, regeneration or cleaning, and takes the place of a conventional muffler. Fuel for the Cummins Westport ISL G can be stored on the vehicle as compressed natural gas (CNG) or liquefied natural gas (LNG). The ISL G can also run on renewable natural gas (RNG) made from biogas or landfill gas that has been upgraded for vehicle fuel quality.

The ISL G shares 80 percent of its heavy duty components with its diesel counterpart, the Cummins ISL9. This increases durability and reliability while reducing the overall ownership cost. The troubleshooting capabilities (using Cummins standard software and diagnostic tools) are also shared.

Considering a Cummins engine purchase? For more information including pricing and additional technical information, please contact your Cummins representative. If you need help finding a representative, the Cummins Sales and Service Locator tool can help. 

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