

PPE 113158200 Fuel Injector Wiring Harness Pigtail (2004.5-2007 6.6L Duramax)
Fits: Chevrolet • GMC
Diesel Dollars is Southern Diesel Supply's Loyalty Program. Purchasing with Us Earns you 1 Point for every 1 Dollar spent to use for future buys!
By ordering the PPE 113158200 Fuel Injector Wiring Harness Pigtail (2004.5-2007 6.6L Duramax) you will earn 27 DIESEL DOLLARS in your SDS Fuel Tank!
The PPE 113158200 is a fuel injector wiring harness pigtail with connector for the 2004.5-2007 GM 6.6L Duramax LLY and LBZ. It gives you a new connector end for the injector harness without buying a whole harness. One pigtail is required per injector.
Fitment
Listed for 2004.5-2007 GM trucks with the 6.6L Duramax: the LLY (2004.5-2005) and the LBZ (2006-2007). The LMM that took over for 2007.5 is not on this listing, and neither are the LB7, LML or L5P. If you have a 2007, check which engine you have by VIN before you order, or call the shop and we will check it.
Why this part
The injector harness on an LLY or LBZ connects each injector to the rest of the engine wiring. If the connector or the wire right at one injector is the problem, you do not need a full harness to fix it. This pigtail gives you a new connector and lead for that one spot. PPE notes that one harness pigtail is required per injector, so if you are redoing the connections at several injectors, order one for each. It is a small part, but it lets you repair only what is bad. Shopping for the injectors themselves? See our injectors collection.
What you get
- One PPE fuel injector wiring harness pigtail with connector, part number 113158200
- For 2004.5-2007 GM 6.6L Duramax LLY/LBZ injector harnesses
- One harness pigtail required per injector
About Pacific Performance Engineering
Pacific Performance Engineering (PPE) was founded in 1985 and is based in North Las Vegas, Nevada. PPE built its name on 6.6L Duramax parts, which is still where most of the catalog we carry sits, and it has since added Cummins and Power Stroke coverage. Its fuel system parts sit alongside exhaust, transmission, cooling and steering components.
Frequently asked questions
How many pigtails do I need?
One per injector. If you are only fixing one connection, one pigtail does it. If you are redoing several, order one for each injector you are working on.
Will it fit my 2007.5 or later LMM?
It is listed for the LLY and LBZ only, 2004.5-2007. For an LMM or any other Duramax, call the shop with your VIN and we will check what fits.
Does this include the injector?
No. This is the harness pigtail with connector only, part 113158200. Injectors are a separate purchase.
Questions on fitment? Call the shop at the number in the header. We install everything we sell.

Diesel Dollars is Southern Diesel Supply's Loyalty Program. Purchasing with Us Earns you 1 Point for every 1 Dollar spent to use for future buys!
By ordering the PPE 113158200 Fuel Injector Wiring Harness Pigtail (2004.5-2007 6.6L Duramax) you will earn 27 DIESEL DOLLARS in your SDS Fuel Tank!


