GM Genuine Parts Auxiliary Heater Wiring Harness
OE
Pack of 1

GM Genuine Parts Auxiliary Heater Wiring Harness

GM Part #84785861

MSRP$76.18*

GM Genuine Parts HVAC Control Module Harnesses are designed, engineered, and tested to rigorous standards, and are backed by General Motors.

  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle

Pack of 1

About this product

GM Genuine Parts HVAC Control Module Harnesses are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

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

  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies

Universal Or Specific FitSpecific
Terminal TypeBullet
Terminal Quantity6
ClassificationOE
Wire Harness Length28.4 in / 721.33 mm
Connector ShapeRound
Terminal GenderMale Female
Connector GenderMale Female

24 Months/Unlimited Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)

Please visit our warranty page on Gmparts.com for full warranty details.

ModelBody StyleTrimYear(s)
Sierra 2500 HDCrew Cab PickupAT4, Base, Denali, Pro, SLE, SLT2020, 2021, 2022, 2023
Sierra 2500 HDExtended Cab PickupAT4, Base, Denali, Pro, SLE, SLT2020, 2021, 2022, 2023
Sierra 2500 HDStandard Cab PickupAT4, Base, Denali, Pro, SLE, SLT2020, 2021, 2022, 2023
Sierra 3500 HDCab & ChassisBase, Pro, SLE, AT4, Denali, SLT2020, 2021, 2022, 2023
Sierra 3500 HDCrew Cab PickupBase, Pro, SLE, AT4, Denali, SLT2020, 2021, 2022, 2023