Natural Gas Major Components
Available on Cummins Natural Gas X12N, L9N and B6.7N truck engines in the United States and Canada.
Major components coverage (CWG):
- Camshaft Forging
- Connecting Rods
- Connecting Rods Bolts/Capscrews
- Crankshaft Forging
- Cylinder Block Casting
- Cylinder Head Capscrews
- Cylinder Head Castings
- Flywheel Housing
- Intake Manifold Castings
- Gear Cover and Housing
- Gear Train Gears:
- Crankshaft Gear
- Camshaft Gear
- Camshaft Idler Gear
- Accessory Drive Gear
- Fuel Pump Drive Gear
- Oil Cooler Cover/Filter Heads
- Oil Pan
- Valve Covers
- Water Pump Body
- Water Pump Housing
Natural Gas Major Components
X12N
Years | Miles | Kilometers |
|---|---|---|
| 5 | 500,000 | 804,672 |
| 6 | 600,000 | 965,607 |
| 7 | 700,000 | 1,126,542 |
| Program ID: | CWG | |
| Matrix: | 426110 | |
L9N
Years | Miles | Kilometers |
|---|---|---|
| 6 | 300,000 | 482,803 |
| Program ID: | CWG | |
| Matrix: | 428111 | |
B6.7N
| Years | Miles | Kilometers |
|---|---|---|
| 6 | 300,000 | 482,803 |
| Program ID: | CWG | |
| Matrix: | 429111 | |
NOTE: Peterbilt and Kenworth have elected to not sell Extended Coverage on Cummins Natural Gas engines in 2024.
Extended Coverage Plans for Cummins Natural Gas engines (including the X15N launching in July 2024) must be purchased through a Cummins Distributor.
Coverage purchase 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 (Bulletin 3381346).
Questions on Coverage Pricing/Content or Certificate Registration contact: Regional Factory Truck Representative or a Local Cummins Distributor.