OEM GM Harness Kits

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Understanding Harness Kits and Their Importance

Harness kits are essential for ensuring your vehicle’s electrical systems operate correctly. These kits bundle and protect the wiring that powers lights, sensors, and other critical components. Over time, exposure to heat, moisture, and vibrations can cause wear or damage to the wiring, leading to electrical failures. Replacing worn or damaged harness kits with OEM GMC parts from Wholesale.Parts ensure a reliable and long-lasting solution.

Why harness kits wear out and when to replace them

The wiring in a harness kit is exposed to a variety of environmental factors that contribute to deterioration. High temperatures under the hood, exposure to moisture, and general aging can all lead to insulation cracking or wire corrosion. Electrical issues such as flickering lights or malfunctioning sensors are common signs that the harness kit may need replacement. Choosing a genuine GMC harness kit guarantees precise fit and performance, unlike generic aftermarket options that often fail to meet the same standards.

Related parts and popular GMC models

In addition to harness kits, batteries are often part of the electrical system requiring maintenance or replacement. Pairing a new harness kit with a quality battery can improve overall reliability. Models like the Yukon and Acadia are known for their advanced electrical systems and benefit significantly from branded GMC parts. Using authentic components preserves the performance and durability these vehicles are celebrated for, ensuring a dependable driving experience.

Harness kits may not always be at the top of your mind, but their role in maintaining your GMC’s functionality is crucial. Trusting Wholesale.Parts for genuine replacements ensure your vehicle remains dependable and efficient for years to come.

Body Wiring Harness Connector Kit

Part Number: 85005016
ACDelco ACDelco
Other Names: 85005016
Description: GM Genuine Parts Multi-Purpose Wire Connectors are designed, engineered, and tested to rigorous standards, and are backed by General...
Fits:
  • Buick:
    • Cascada,
    • Enclave,
    • Encore,
    • Encore GX,
    • Envision,
    • LaCrosse,
    • Regal,
    • Regal Sportback,
    • Regal TourX,
    • Verano
  • Cadillac:
    • CT4,
    • CT5,
    • CT6,
    • Escalade,
    • Escalade ESV,
    • LYRIQ,
    • XT4,
    • XT5,
    • XT6,
    • XTS
  • Chevrolet:
    • Blazer,
    • Bolt EUV,
    • Bolt EV,
    • Camaro,
    • Colorado,
    • Corvette,
    • Cruze,
    • Cruze Limited,
    • Equinox,
    • Impala,
    • Malibu,
    • Malibu Limited,
    • Silverado 1500,
    • Silverado 1500 LD,
    • Silverado 1500 LTD,
    • Silverado 2500 HD,
    • Silverado 3500 HD,
    • Sonic,
    • Spark,
    • Suburban,
    • Suburban 3500 HD,
    • Tahoe,
    • Trailblazer,
    • Traverse,
    • Trax,
    • Volt
  • GMC:
    • Acadia,
    • Canyon,
    • Sierra 1500,
    • Sierra 1500 Limited,
    • Sierra 2500 HD,
    • Sierra 3500 HD,
    • Terrain,
    • Yukon,
    • Yukon XL
Not For Sale

Body Wiring Harness Connector Kit

Part Number: 85533165
ACDelco ACDelco
Other Names: 85533165
Description: GM Genuine Parts Multi-Purpose Wire Connectors are designed, engineered, and tested to rigorous standards, and are backed by General...
Fits:
  • Buick:
    • Enclave,
    • Envision
  • Cadillac:
    • ATS,
    • CT5,
    • CT6,
    • CTS,
    • Escalade,
    • Escalade ESV,
    • XT4,
    • XT5,
    • XT6
  • Chevrolet:
    • Blazer,
    • Camaro,
    • Colorado,
    • Corvette,
    • Equinox,
    • Malibu,
    • Silverado 1500,
    • Silverado 2500 HD,
    • Silverado 3500 HD,
    • Silverado EV,
    • Suburban,
    • Tahoe,
    • Traverse
  • GMC:
    • Acadia,
    • Canyon,
    • Hummer EV Pickup,
    • Hummer EV SUV,
    • Sierra 1500,
    • Sierra 2500 HD,
    • Sierra 3500 HD,
    • Terrain,
    • Yukon,
    • Yukon XL
Not For Sale

Body Wiring Harness Connector Kit

Part Number: 85535180
ACDelco ACDelco
Other Names: 85535180
Description: GM Genuine Parts Multi-Purpose Wire Connectors are designed, engineered, and tested to rigorous standards, and are backed by General...
Fits:
  • Buick:
    • Envision
  • Cadillac:
    • XT4
  • Chevrolet:
    • Malibu
Not For Sale

Body Wiring Harness Connector Kit

Part Number: 85563416
ACDelco ACDelco
Other Names: 85563416
Description: GM Genuine Parts Multi-Purpose Wire Connectors are designed, engineered, and tested to rigorous standards, and are backed by General...
Fits:
  • GMC:
    • Hummer EV Pickup
Not For Sale

Body Wiring Harness Connector Kit

Part Number: 85611419
ACDelco ACDelco
Other Names: 85611419
Description: GM Genuine Parts Multi-Purpose Wire Connectors are designed, engineered, and tested to rigorous standards, and are backed by General...
Fits:
  • Chevrolet:
    • Silverado 2500 HD,
    • Silverado 3500 HD
  • GMC:
    • Sierra 2500 HD,
    • Sierra 3500 HD
Not For Sale

Engine Wiring Harness Connector Kit

Part Number: 86825462
ACDelco ACDelco
Other Names: 86825462
Replaces: PT3929
Description: GM Genuine Parts Multi-Purpose Wire Connectors are designed, engineered, and tested to rigorous standards, and are backed by General...
Fits:
  • Cadillac:
    • Escalade,
    • Escalade ESV
  • Chevrolet:
    • Silverado 1500,
    • Silverado 1500 LTD,
    • Suburban,
    • Tahoe
  • GMC:
    • Sierra 1500,
    • Sierra 1500 Limited,
    • Yukon,
    • Yukon XL
Not For Sale

Body Wiring Harness Connector Kit

Part Number: 86825466
ACDelco ACDelco
Other Names: 86825466
Description: GM Genuine Parts Multi-Purpose Wire Connectors are designed, engineered, and tested to rigorous standards, and are backed by General...
Fits:
  • Cadillac:
    • Escalade,
    • Escalade ESV
  • Chevrolet:
    • Silverado 1500,
    • Silverado 1500 LTD,
    • Silverado 2500 HD,
    • Silverado 3500 HD,
    • Suburban,
    • Tahoe
  • GMC:
    • Sierra 1500,
    • Sierra 1500 Limited,
    • Sierra 2500 HD,
    • Sierra 3500 HD,
    • Yukon,
    • Yukon XL
Not For Sale

Body Wiring Harness Connector Kit

Part Number: 84856299
ACDelco ACDelco
Other Names: 84856299
Description: ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
Fits:
  • Buick:
    • Encore GX
  • Chevrolet:
    • Trailblazer
Not For Sale

Chassis Wiring Harness Connector Kit

Part Number: 84867144
ACDelco ACDelco
Other Names: 84867144
Description: ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
Fits:
  • Cadillac:
    • Escalade,
    • Escalade ESV
  • Chevrolet:
    • Suburban,
    • Tahoe
  • GMC:
    • Yukon,
    • Yukon XL
Not For Sale

Body Wiring Harness Connector Kit

Part Number: 84954288
ACDelco ACDelco
Other Names: 84954288
Replaces: PT3729
Description: GM Genuine Parts Multi-Purpose Wire Connectors are designed, engineered, and tested to rigorous standards, and are backed by General...
Fits:
  • Buick:
    • Cascada,
    • Verano
  • Cadillac:
    • XT5,
    • XT6
  • Chevrolet:
    • Express 2500,
    • Express 3500
  • GMC:
    • Savana 2500,
    • Savana 3500
  • Saturn:
    • Astra
Not For Sale

Roof Wiring Harness Connector Kit

Part Number: 85563414
ACDelco ACDelco
Other Names: 85563414
Description: GM Genuine Parts Multi-Purpose Wire Connectors are designed, engineered, and tested to rigorous standards, and are backed by General...
Fits:
  • GMC:
    • Hummer EV Pickup
Not For Sale

Engine Wiring Harness Connector Kit

Part Number: 86825458
ACDelco ACDelco
Other Names: 86825458
Description: GM Genuine Parts Multi-Purpose Wire Connectors are designed, engineered, and tested to rigorous standards, and are backed by General...
Fits:
  • Cadillac:
    • Escalade,
    • Escalade ESV
  • Chevrolet:
    • Colorado,
    • Silverado 1500,
    • Silverado 1500 LTD,
    • Suburban,
    • Tahoe
  • GMC:
    • Canyon,
    • Hummer EV Pickup,
    • Sierra 1500,
    • Sierra 1500 Limited,
    • Yukon,
    • Yukon XL
Not For Sale

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