Heater Core Aluminum With Outside Air Conditioning Chevrolet/GMC Trucks 1964-1966

CJ's Part Number:


  • Aluminum Construction
  • Restores Heat
  • Direct-Fit Replacement
MSRP $74.99
You save 24%

Aluminum Heater Core for 1964, 1965 and 1966 Chevrolet and GMC Trucks with Outside Air Conditioning.

Have you noticed that the heat is not up to par in the cab of your 1964-1966 Chevy or GMC pickup? Or worse, maybe you’ve suddenly found a puddle of antifreeze on the interior floor board? If either of these scenarios sound familiar to you, then it’s time to order this aluminum heater core for your Chevy/GMC truck with outside air conditioning.

Features and Benefits:
- Aluminum Construction
- Aluminum Tank Material
- Replaces Leaking or Clogged Cores
- Restores Factory Heating Output

There can be many different reasons for a heater core not performing properly, such as corrosion causing leaks, or sediment build up clogging hot water flow, or even a rodent nest built to benefit from the warmth. This new aluminum heater core will give you back the warmth you once had in your Chevy/GMC’s cab.

Vehicle Fitment:
- 1964-1966 Chevy Trucks with Outside A/C and Heater Box in Engine Bay

- Height: 7-1/8” 
- Width: 6-3/8”
- Thickness: 2-1/2” 
- Inlet: 5/8”
- Outlet: 3/4”

California Residents: Proposition 65 Warning

Vehicle Fitment

This product will fit the following C10 years:

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