Every Alternative.

Warranty - U.S. & Canada.

ISL G Transit/Shuttle Bus Base Engine Warranty

The Base Engine Warranty covers any failures of the Engine which result, under normal use and service, from a defect in material or factory workmanship (Warrantable Failure). This Coverage begins with the sale of the Engine by Cummins and ends two years after the date of delivery of the Engine to the first user. No mileage restriction.

Extended Coverage included with Base Warranty
  • Warrantable Failures of the Engine cylinder block, camshaft and crankshaft, connecting rods and Cummins fan clutch (Covered Parts).
  • Bushing and bearing failures are not covered.
  • This Coverage begins with the expiration of the Base Engine Warranty and ends three years or 300,000 miles (482,804 kilometers) or 10,800 hours of operation, whichever occurs first, after the date of delivery of the Engine to the first user.

Optional 5 Year Extended Coverage

  • Available for ISL G engines up to 300 hp in transit and shuttle applications.
  • Plans begin on the expiration of the Cummins Base Engine Warranty applicable to the Engine.
  • Coverage ends at the time, miles (kilometers) or hours specified whichever occurs first, AS MEASURED FROM THE CUMMINS BASE ENGINE WARRANTY START DATE.
  • Options:
    • 5 years / 200,000 miles (331,869 km)
    • 5 Years / 300,000 miles (482,804 km)
  • 100% parts and labor
  • Complete engine coverage excluding all maintenance components and accessories which bear the name of another company.
  • Maintenance components are excluded from coverage.

ISL G School Bus Base Engine Warranty

  • 5 years / 100,000 miles (160,935 kilometers)
  • No Charge – Extended Major Components Coverage
    • cylinder block, crankshaft, camshaft, connecting rods (Covered Parts)
    • coverage begins on expiry of base warranty and extends for 3 yr / 300,000 miles (482,805 km)

Optional 5 Year Extended Coverage

  • 100% parts and labor
  • Three plans with 150,000, 200,000 and Unlimited Mile options to meet customer requirements
  • All Plans exclude Aftertreatment component failures

ISL G Automotive Base Engine Warranty

  • Coverage begins with delivery of engine to first user.
  • 2 years / 250,000 miles (402,336 kilometers)
  • This warranty covers any failures of the Engine which result, under normal use and service, from defects in material or factory workmanship (Warrantable Failure).

Optional Cummins Westport Protection Plan 2

  • Covers Internal components and major engine systems.
  • Covers a list of components and their mounting hardware and gaskets.
  • Options:
    • 3yr / 100,000 miles (160,000 km)
    • 3yr / 150,000 miles (241,402 km)
    • 4yr / 150,000 miles (241,402 km)
    • 4yr / 200,000 miles (320,000 km)
    • 5yr / 150,000 miles (241,402 km)
    • 5yr / 200,000 miles (321,869 km)
    • 5yr / 250,000 miles (402,336 km)
    • 5yr / 300,000 miles (482,803 km)
    • 6yr / 250,000 miles (402,336 km)
    • 7yr / 250,000 miles (402,336 km)

Optional Cummins Westport Protection Plan 1

  • Covers all components listed in Protection Plan 2 - PLUS Turbo, Throttle Plate Actuator and Water Pump.
  • Options:
    • 3yr / 100,000 miles (160,000 km)
    • 3yr / 150,000 miles (241,402 km)
    • 4yr / 150,000 miles (241,402 km)
    • 4yr / 200,000 miles (320,000 km)
    • 5yr / 100,000 miles (160,000 km)
    • 5yr / 150,000 miles (241,402 km)
    • 5yr / 200,000 miles (321,869 km)
    • 5yr / 250,000 miles (402,336 km)
    • 5yr / 300,000 miles (482,803 km)

Optional Cummins Westport 6/3 Major Components Plan

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

Contact your local Cummins Distributor for details and pricing for Extended Coverage.