L9N Major Components

Extended Coverage:  CWI L9N  Major Components

Use the 6-year/300,000 mile (482,804 km) Major Components Plan to ensure against major repair costs on your 2018 Cummins Westport L9N engines, no matter where your business takes you.

Available on the ISL G engine in the United States and Canada.
Major components coverage (CWG): 

  • 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 idler gear 
    • Accessory drive gear
    • Fuel pump drive gear 


Major Components - L9N

YearsMilesKilometers
6300,000482,804
Program ID: CWG
MATRIX: 2183895

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 (3381346

Questions on Coverage Pricing/Content or Certificate Registration contact: Regional Factory Truck Representative or a Local Cummins Distributor

Questions on Filing Claims contact: Cummins Worldwide Claims Management