Description
2017-2026 6.6L L5P Duramax Diesel Fuel Injector Feed Line
Options:
- 12685924
- Fits Cylinders 1, 3, 6, and 8
- Supersedes # 12687230 & 12720157
- 12685923
- Fits Cylinders 2, 4, 5, and 7
- Supersedes # 12687229 & 12720156
Replacement of the injector feed lines helps ensure fuel is flowing to your injectors properly. We recommend replacing these anytime you replace the fuel injectors.
