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GM Genuine Parts Auxiliary Heater Core
OE
Pack of 1

GM Genuine Parts Auxiliary Heater Core

GM Part #84689022

ACDelco Part #84689022

MSRP$89.44*

ACDelco GM Original Equipment HVAC Heater Cores are small radiators, located in the plenum behind the dashboard, and are GM-recommended replacements for your vehicle's original components.

  • Long-life alloys provide corrosion resistance
  • High-strength brazed joints ensure durability
  • GM-recommended replacement part for your GM vehicle's original factory component

Pack of 1

About this product

ACDelco GM Original Equipment HVAC Heater Cores are small radiators, located in the plenum behind the dashboard, and are GM-recommended replacements for your vehicle's original components. Engine coolant flows through the heater core in order to heat the air in the passenger compartment. This original equipment HVAC heater core has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

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  • Long-life alloys provide corrosion resistance
  • High-strength brazed joints ensure durability
  • GM-recommended replacement part for your GM vehicle's original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function

Gasket Or Seal IncludedNo
Universal Or Specific FitSpecific
Core MaterialAluminum
Receiver IncludedNo
Length6.34 in / 161 mm
Thickness1.5 in / 38 mm
Height2.1in
Inlet Pipe Diameter0.75 in / 19 mm
Outlet Pipe Diameter0.75 in / 19 mm
ClassificationOE
Width5.47 in / 139 mm
Tank MaterialAluminum
Tube MaterialAluminum
Transmission Oil Cooler IncludedNo
Engine Oil Cooler IncludedNo
Adjustable Pipe PositioningNo

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)
Enclave2025, 2026