Legacy Products

Cummins Westport provides high performing, reliable products that meet the strictest environmental regulations. As emissions change and technology advances are made, our product offerings keep pace.

The following Cummins Westport engines are no longer available for purchase in North America: B LPG Plus, B Gas International, B Gas Plus, C Gas Plus, and L Gas Plus.

The ISB6.7 G, ISL G, ISL G Near Zero, and ISX12 G have been replaced by the B6.7N, L9N, and ISX12N. Visit our engine models page for information on these engines.

Cummins and Cummins Westport will continue to support all engines for warranty, service and parts availability as required. For assistance, contact your local Cummins distributor or Cummins service provider.