Warranty - U.S. & Canada

Cummins Westport offers base engine warranty and a variety of extended coverage plans to meet customers' needs.  Below is a summary of warranty plans available.  As plans are subject to change, please contact your Cummins or Cummins Westport representative for details on the best available option for your fleet. 

ISL G / ISL G NZ Automotive Base Engine Warranty

Cummins Westport engines (ISL G, ISL G NZ, and ISX12 G) feature the same factory base warranty as Cummins Diesel engines.

  • Base Warranty Coverage begins with delivery of engine to first user.
  • 2 years / 250,000 miles (402,336 kilometers)

Extended Coverage Plans

Cummins Westport also offers a variety of optional Cummins extended coverage plans. For extended coverage plan details, contact your local Cummins distributor or dealer.

Optional Cummins Westport ISL G Protection Plan I and II

 

Protection Plan I

Protection Plan I offers comprehensive protection, with parts and labor coverage and options ranging from 3 to 5 years and 100,000 to 300,000 miles (160,934-482,803 km).

  • Internal components and major engine systems including the turbocharger, water pump, air compressor, and select engine sensors

Protection Plan II

Cummins Internal Protection Plan II covers you against major repair costs down the road, with registered parts and labor on major components and your choice of long-term options from 3 to 7 years and 100,000 to 300,000 miles (160,934 - 482,803 km).

  • Internal components and major engine systems

Optional Cummins Westport Major Components Plan

  • 100% Parts and Labor
  • Covers major components
  • 6 yr - 300,000 miles (482,804 km)

ISX12 G Automotive Base Engine Warranty

Cummins Westport engines (ISL G, ISL G NZ, and ISX12 G) feature the same factory base warranty as Cummins Diesel engines.

  • Base Warranty Coverage begins with delivery of engine to first user.
  • This comprehensive warranty includes parts, labor and progressive damage on virtually everything from the block casting to fuel system for 2 years / 250,000 miles (402,336 kilometers)

Extended Coverage Plans

Cummins Westport also offers a variety of optional Cummins extended coverage plans.  For extended coverage plan details, contact your local Cummins distributor or dealer.

Optional Cummins Westport ISX12 G Protection Plan I and II

Protection Plan I

Protection Plan I offers comprehensive protection, with parts and labor coverage and options ranging from 3 to 5 years and 150,000 to 400,000 miles (240,402 - 643,737 km).

  • Internal components and major engine systems including the turbocharger, water pump, air compressor, and select engine sensors
  • Registered parts and labor on covered failures

Protection Plan II

Cummins Internal Protection Plan II covers you against major repair costs down the road, with registered parts and labor on major components and your choice of long-term options from 3 to 5 years and 150,000 to 500,000 miles (240,402 - 804,672 km).

  • Internal components and major engine systems
  • Registered parts and labor on covered failures

 Optional Cummins Westport Major Components Plan

  • 100% Parts and Labor
  • Covers major components
  • Options
    • 5yr / 500,000 miles (804,673 km)
    • 6yr/ 600,000 miles (965,607 km)
    • 7yr / 700,000 miles (1,126,542 km)