The Cummins Westport C Gas Plus is a 6 cylinder spark ignited engine that can either run on CNG or LNG. It was introduced in 2001, and will be entirely eplaced in North America by the Cummins Westport ISL G in 2008.


  • CG-250: 250 hp
  • CG-280: 280 hp

Emissions CertificationsEdit

  • EPA 2002
  • EPA 2007
  • Euro III
  • Euro IV

Current Products

Diesel ISB - ISC - ISL - ISM
CNG B Gas Plus - ISL G
Propane B LPG Plus

Former Products

Diesel B5.9 - C8.3 - L10 - M11 - VTB-903
CNG B5.9G - C8.3G - L10G - C Gas Plus - L Gas Plus

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