GM OEM Engine Wiring Harness (LLY) Fits: 2004.5-2005 GM/Duramax 2500HD,3500HD Pricing: $650. Qty: Add to Cart Add to Wishlist. Item Inquiry Tell a Friend. Description; Details; Shipping; Reviews; Description. Complete whole engine GM OEM Engine Wiring Harness includes connector leads to the following: Injectors, Glow Plugs, Engine Parts - GM Duramax 6 2004.5-2005 LLY | XDP The Dorman 904-138 Injector Harness Repair Kit is designed to fix the Injector Harness issues on #2 and #7 that are common on the 2004.5-2005 GM 6 Duramax LLY. Restore your vehicle's fuel economy, and return your diesel engine to its original performance, with Dormans Fuel Injection Harness. duramax harness | eBay 1 product rating - 2004 2005 LLY Injector Harness Repair Kit Duramax 98017958 Revised 90 Degree . C $321. Top Rated Seller Top Rated Seller. Buy It Now. From United States. 2012 CHEVY 2500 DURAMAX ENGINE WIRING HARNESS *FREE SHIPPING. Pre-Owned. C $388. Top Rated Seller Top Rated Seller. or Best Offer. From United States 05 2005 Chevrolet Silverado 2500 HD Engine Wiring Harness Buy a 2005 Chevrolet Silverado 2500 HD Engine Wiring Harness Connector at discount prices. Choose top quality brands AC Delco, Standard Motor Products. 05 Chevy GMC 2500 3500 DuraMax 6.6 LLY Engine Wiring Harness Find many great new & used options and get the best deals for 05 Chevy GMC 2500 3500 DuraMax 6.6 LLY Engine Wiring Harness at the best online prices at eBay! Free shipping for many products! LLY: - Another LLY Wiring Harness Story and Question 2005 LLY 2500 HD, pretty much stock. 337K Miles I had a hard time finding a wiring harness but finally ran across the new part number and tracked down an OEM new harness. 6 Diesel Engine Duramax First Generation: 2001-2004 (LB7) Duramax Second Generation: 2004.5-2005 Amazon: duramax wiring harness GlowShift Fuel Rail Pressure Gauge Wiring Pigtail Harness for 2002-2018 6 Chevy Duramax & 2003-2018 5/6 Dodge Ram 2500 3500 Cummins 4.5 out of 5 stars 8 $19 $ 19 . 99 Duramax Standalone Harness – Swap Specialties If your engine already has a harness on it we can plug into the 2 large plugs on the driver side, Swap Specialties and Performance is proud to introduce the First company ever to offer BRAND NEW Duramax Standalone Harnesses and Computers. Your source for standalone wiring harnesses & Chevrolet Silverado 2500 HD Wiring Harness | CarParts Notes : 23 Circuit Truck GM Keyed Column Bulkhead Firewall Pass-Through Warranty : 1-year Painless limited warranty Anticipated Ship Out Time : 21-22 business days Quantity Sold : Kit Prop 65 Warning : . WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm.