1978-1987 Pontiac Grand Prix Heater Core (without Air Conditioning)

This part replaces:

  • Spectra Premium Industries 94506
  • Hollander 676-00299
  • OE # 3037852
  • OE # 19131975

  • New

This new replacement heater core is just what you need to get your vehicle in good running form again!


  • Core measurements: 8 1/4 x 7 x 2 inches
  • 5/8 inch inlet tube
  • 3/4 inch outlet tube
  • Direct replacement
  • Replaces dealer part numbers: 19131975, 3037852
  • Built to strict quality control standards
  • Fits vehicles without Factory installed Air Conditioning

If your heater is not producing heat, or you can smell coolant inside your vehicle, or you see coolant leaking inside your vehicle it is time to replace your heater core.

If the coolant in your vehicle has not been properly maintained it can corrode and or block the coolant tubes inside your heater core. Once the heater core is blocked or leaking the only effective repair is to replace the heater core.

Left Hand Drive Note:

“All of our auto parts are intended for Left Hand Drive USDM vehicles and might not have been tested on Right Hand Drive platforms. If your vehicle is Right Hand Drive, please do your research prior to making a purchase to ensure the part is correct for your specific vehicle.”

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser. Please keep your invoice for proof of this warranty.

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Vehicle Fit

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  • 1985-1987 Olds 442 Heater Core (without Air Conditioning)
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  • 1982-1987 Olds Cutlass Heater Core for Rear Wheel Drive Models (without Air Conditioning)
  • 1978-1988 Olds Cutlass Supreme RWD Heater Core (without Air Conditioning)
  • 1982-1986 Pontiac Bonneville Heater Core (without Air Conditioning)
  • 1978-1987 Pontiac Grand Prix Heater Core (without Air Conditioning)
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Save 49%
List: $90.13 Save: $44.18
Part #: 1AHCC00049

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