General Motors Fuel Injector Feed Line for GM Duramax 6.6L LB7 engines is original equipment providing the exact fit and function as the factory. GM injector lines can become contaminated from fuel deposits over time; it is recommended to replace your injector lines when replacing your fuel injectors.
Engine Fitment:
- GM Duramax LB7
Technical Information:
- Cylinder: 3 & 6
- Prop65 Warning:
- WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
General Motors' Factory Warranty
