School Bus

Extended Coverage: CWI School Bus Coverage

Available on the 2018 Cummins Westport L9N and B6.7N engines in the United States and Canada.

Protect your School Bus against major repair costs no matter where you go. School Bus Coverage includes:

  • Registered parts and labor
  • Engine coverage includes EGR components (CWF)
  • Engine coverage includes EGR components, excluding all maintenance components and accessories which bear the name of another company (CWB)
    • Maintenance components excluded from coverage include, but are not limited to: fuel pump, turbocharger, air compressor, fan clutch, water pump, fan hub, fan idler pulley assembly, vibration damper, belts, hoses, belt tensioner and thermostat.
  • Major components coverage (CWS)
    • Engine cylinder block casting
    • Engine cylinder head castings and capscrews
    • Engine crankshaft forging
    • Engine camshaft forging
    • Engine connecting rods
    • Flywheel housing
    • Intake manifold castings
    • Valve covers
    • Oil cooler cover/filter heads
    • Oil pan
    • Gear cover and housing
    • Gear train gears:
      • Crankshaft gear
      • Camshaft gear
      • Accessory drive gear
  • All plans exclude Aftertreatment component failures

School Bus Coverage - Full Coverage (CWF)

School Bus Coverage - Engine coverage, excluding all maintenance components (CWB)

School Bus Coverage - Major components coverage (CWS)



Coverage purchase must be documented on a Cummins Customized Assurance Plan Certificate. The certificate must be signed and dated by the customer.

For complete coverage details see legal description (Bulletins CWB - 3605912, CWS - 3605911 and CWF - 3385468)

Questions on Circuit Site Content/Registration contact: Regional Factory Bus Representative or a Local Cummins Distributor

Questions on Filing Claims contact: Cummins Worldwide Claims Management