FREE 1 to 3-Day Delivery on Orders $149+ Details

Talk to a Sierra 3500 Sales Tech
1-888-706-1096
M-F 8:30A-11P, Sat-Sun 8:30A-9P
July 4th Sale! Shop Now>

Find Fuel System Parts for your Sierra 3500

Fuel Injector Connector with Pigtail; 5-Pack (17-25 6.6L Duramax Sierra 3500 HD)Find parts that fit my vehicle

Item SHG28148
$0.00
Want $10? Write one of the first 5 reviews 5.0 Similar Engine product ratings
Our Price

$434.99 set

Ship to: 43215
Please enter a valid US or CA postal code
We're sorry, zip can't be updated at this time.

Will this fit your Vehicle?

Select a different vehicle Help?
Update or Change Vehicle
Add to Cart
Save for later
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    or use

    Loading Indicator

      Product Information

      Features, Description, Q&A, Specs & Installation

      Features

      • Fuel Injector Connector with Pigtail; 5-Pack
      • Designed to Replace Damaged or Failing Injector Connectors
      • Includes Five Pre-Wired Connectors with 4.5-Inch Pigtails
      • Prevents Misfires and Injector Circuit-Related DTCs
      • Compatible with Heat-Sealable Butt Connectors for Secure Install
      • Built from High-Temperature-Resistant OEM-Grade Materials
      • Restores Consistent Fuel Injector Performance and Signal Integrity
      • Fits 2017–2025 GMC Sierra 3500 HD with 6.6L Duramax Engine

      Description

      Restore Electrical Integrity to Your Fuel System. This Fuel Injector Connector Set helps eliminate misfires and diagnostic trouble codes caused by failing injector harness ends. Whether replacing brittle, heat-soaked connectors or wiring new injectors, these pigtails ensure solid signal delivery and clean injector response.

      OEM-Grade Materials for Long-Term Engine Bay Durability. Built to withstand the heat, grime, and vibration of the Duramax engine bay, each connector features high-temp-rated wiring and a direct-fit plug. Each pigtail arrives ready for splice-in installation with sealed terminals to protect against moisture and corrosion.

      Installation. This product installs by splicing into the factory harness using heat-sealable butt connectors. Soldering is optional for extra security.

      Application. The Fuel Injector Connector with Pigtail; 5-Pack fits 2017–2025 GMC Sierra 3500 HD models equipped with the 6.6L Duramax engine.

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      Installation Info

      Installation Time

      (approx) 1 Hour

      Difficulty Level:

      Light to Moderate mechanical skill required.

      Installation Guides

        No guide available for this part yet.

      What's in the Box

      • (5) Injector Connectors

      Tech Specs

      5.0

      Reviews of similar Engine Products (1)

      Reviews of similar Engine products have an average rating of 5.0 out of 5

      Questions & Answers

      No questions about this product yet. Ask the First Question

      Will It Fit My Sierra 3500

      • 6.6L V8 Duramax - 17, 18, 19, 20, 21, 22, 23, 24, 25