The Dorman 904-138 Injector Harness Repair Kit is designed to fix the Injector Harness issues on #2 & #7 that are common on the 2004.5-2005 GM 6.6L Duramax LLY. Restore your vehicle's fuel economy, and return your diesel engine to its original performance, with Dormans Fuel Injection Harness.
- Repairs #2 & #7
- Direct Replacement For Proper Fit
- Insulated Wires For Corrosion Resistance
- Stops Rough Idling Due To Harness Failure
- Replaces OE General Motors Part#: 98017958