1985-86 Buick Grand National Regal Heater Core - 1AHCC00036

Warranty & Shipping
Product Reviews
Vehicle Fit


  • Replaces one of many dealer part numbers including: 3056515
  • Core measurements: 8 1/4 x 6 x 2 inches
  • Inlet Tube Outside Diameter: 5/8"
  • Outlet Tube Outside Diameter: 3/4"
  • Direct replacement
  • Built to strict quality control standards
  • Fit vehicles with factory A/C (air conditioning) & Turbo Charged Engine

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.”

Item Condition: New

Attention California Customers:

WARNING: Cancer and Reproductive Harm -

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.

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Year Make Model Description
1985-1986Buick Grand National Buick Grand National Heater Core Factory Installed Air Condtioning
1985-1986Buick Regal Buick Regal T-Type Heater Core Factory Installed Air Condtioning
Only 2 left in stock
Part #: 1AHCC00036

Order must be placed by 4pm ET
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Estimated Arrival Cost

Deliveries made to PO Boxes and FPO may take longer. See our Shipping & Delivery for more information.

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout