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GMC Sierra 2500 HD Engine Wiring Harness Connector Replacement

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  1. ✓ In Stock 2001-2006 GMC Sierra 2500 HD Engine Wiring Harness Connector (Rostra Powertrain)

    2001-2006 GMC Sierra 2500 HD Engine Wiring Harness Connector (Rostra Powertrain)

    Partslink #: 61-0235
    $25.44 View part →
  2. ✓ In Stock 2009 GMC Sierra 2500 HD Engine Wiring Harness Connector (Standard Ignition)

    2009 GMC Sierra 2500 HD Engine Wiring Harness Connector (Standard Ignition)

    Partslink #: S-1097

    black; 8 Term. Female

    $54.72 View part →
  3. ✓ In Stock 2007 GMC Sierra 2500 HD Engine Wiring Harness Connector (Standard Ignition)

    2007 GMC Sierra 2500 HD Engine Wiring Harness Connector (Standard Ignition)

    Partslink #: S-1208

    Gray and Blue 4 Term. Female

    $55.03 View part →
  4. ✓ In Stock 2001-2002 GMC Sierra 2500 HD Engine Wiring Harness Connector (Standard Ignition)

    2001-2002 GMC Sierra 2500 HD Engine Wiring Harness Connector (Standard Ignition)

    Partslink #: S-1340

    gray; 4 Term. Male

    $73.08 View part →
  5. ✓ In Stock 2018-2019 GMC Sierra 2500 HD Engine Wiring Harness Connector (ACDelco)

    2018-2019 GMC Sierra 2500 HD Engine Wiring Harness Connector (ACDelco)

    Partslink #: PT2655

    GM Original Equipment; ENGINE HARNESS TO IGNITION COIL HARNESS; SERVICE INFORMATION ELECTRIC CODE: X171; 7-WAY FEMALE GRAY

    $73.72 View part →
  6. ✓ In Stock 2001-2006 GMC Sierra 2500 HD Engine Wiring Harness Connector (Standard Ignition)

    2001-2006 GMC Sierra 2500 HD Engine Wiring Harness Connector (Standard Ignition)

    Partslink #: S-1337

    Black and Red 2 Term. Female

    $85.45 View part →
  7. ✓ In Stock 2004-2007 GMC Sierra 2500 HD Engine Wiring Harness Connector (Standard Ignition)

    2004-2007 GMC Sierra 2500 HD Engine Wiring Harness Connector (Standard Ignition)

    Partslink #: S-1207

    gray; 10 Term. Female

    $97.58 View part →
  8. ✓ In Stock 2001-2006 GMC Sierra 2500 HD Engine Wiring Harness Connector (Standard Ignition)

    2001-2006 GMC Sierra 2500 HD Engine Wiring Harness Connector (Standard Ignition)

    Partslink #: S-1243

    Black and Purple 16 Term. Female

    $112.17 View part →

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Engine Wiring Harness Connector Compatibility for GMC Sierra 2500 HD

Browse our selection of quality engine wiring harness connector parts designed specifically for your GMC Sierra 2500 HD. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

Base · Denali · SL · SLE · SLT · WT

Body Types

Crew Cab Pickup · Extended Cab Pickup · Standard Cab Pickup

Engine Options

V8 6.0L · V8 6.6L · V8 8.1L

Transmissions

Automatic · Manual

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