Coach Bus Major Components HD

Extended Coverage: 2017 Major Components Plan 

Available on the ISX12/X12 engines in the United States and Canada.

Protection to ensure against major repair costs, no matter where your business takes you. Major Components Plan includes:

  • Registered parts and labor
  • No deductible
  • Covers these major components:
    • Cylinder Block Casting
    • Cylinder Head Casting
    • Crankshaft Forging
    • Camshaft Forging
    • Cam Follower Assembly
    • Connecting Rods and Caps
    • Intake Manifold Castings
    • Aftercooler Housing
    • Rocker Lever Assembly
    • Rocker Lever Housing
    • Gear Train Gears
    • Brake Housing
    • Brake Piston
    • Flywheel (new)
    • Water Pump (new)

Major Components Coverage – 2017 Products

ISX12/X12 - 2017 Coach Bus Coverage 


Coverage purchased must be documented on a Cummins Extended Coverage Certificate.  The certificate must be signed and dated by the customer.

For complete coverage details see legal description: HMB Bulletin -  5410614

Questions on Coverage Content or Certificate Registration contact: Local Factory Representative or Cummins Distributor