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OER 1971-90 Buick, Cadillac, Chevrolet, Oldsmobile, Pontiac Full Size, Heater Core Assembly, Copper / Brass 3022696

OER 1971-90 Buick, Cadillac, Chevrolet, Oldsmobile, Pontiac Full Size, Heater Core Assembly, Copper / Brass 3022696
OER 1971-90 Buick, Cadillac, Chevrolet, Oldsmobile, Pontiac Full Size, Heater Core Assembly, Copper / Brass 3022696OER 1971-90 Buick, Cadillac, Chevrolet, Oldsmobile, Pontiac Full Size, Heater Core Assembly, Copper / Brass 3022696OER 1971-90 Buick, Cadillac, Chevrolet, Oldsmobile, Pontiac Full Size, Heater Core Assembly, Copper / Brass 3022696OER 1971-90 Buick, Cadillac, Chevrolet, Oldsmobile, Pontiac Full Size, Heater Core Assembly, Copper / Brass 3022696OER 1971-90 Buick, Cadillac, Chevrolet, Oldsmobile, Pontiac Full Size, Heater Core Assembly, Copper / Brass 3022696
$176.99 ea
NEWARRIVING SOONEstimated Ship Date 12/31/2025 (If Ordered Today)3 Available from OER as of 12/14/2025
Model: 3443560
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
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Original reproduction style heater core assembly for use with various 1971-1990 Buick, Cadillac Chevrolet, Pontiac, Oldsmobile, Full Size models as listed. Can be used for all models including 6-8 cylinder, with and w/o air conditioning. Each heater core is manufactured to correct factory specifications and features a copper core and brass tank. Replaces original exactly and mounts inside heater box assembly. Be sure to check the original heater core measurements to insure a proper replacement. Measures 9 1/2" x 6 3/8" x 2".

Heater Core Specifications:
  • Brass Tank / Copper Core
  • Measures; 9 1/2" high x 6 3/8" width x 2" deep
  • Includes a 5/8" Inlet
  • Includes a 3/4" Outlet
Buick Applications
  • 1971 - 1973 Buick Centurion
  • 1972 - 1989 Buick Electra
  • 1971 - 1983 Buick Estate Wagon
  • 1971 - 1986 Buick LeSabre
  • 1971 - 1978 Buick Riviera
Cadillac Applications
  • 1971 - 1976 Cadillac Calais
  • 1971 - 1976 Cadillac DeVille
  • 1971 - 1978 Cadillac Eldorado
  • 1971 - 1976 Cadillac Fleetwood
Chevrolet Applications
  • 1971 - 1975 Chevrolet Bel Air
  • 1971 - 1972 Chevrolet Biscayne
  • 1971 - 1972 Chevrolet Brookwood
  • 1971 - 1990 Chevrolet Caprice
  • 1974 - 1985 Chevrolet Impala
  • 1971 - 1972 Chevrolet Kingswood
  • 1971 - 1972 Chevrolet Townsman
Oldsmobile Applications
  • 1971 - 1984 Oldsmobile 98
  • 1971 - 1986 Oldsmobile Custom Cruiser
  • 1971 - 1985 Oldsmobile Delta 88
  • 1971 - 1978 Oldsmobile Toronado
  • 1971 - 1975 Oldsmobile Vista Cruiser
Pontiac Applications
  • 1971 - 1981 Pontiac Bonneville
  • 1971 - 1981 Pontiac Catalina
  • 1971 - 1978 Pontiac Grand Safari
  • 1971 - 1975 Pontiac Grandville
  • 1983 - 1986 Pontiac Parisienne
  • 1987 - 1987 Pontiac Safari
About OER

OER® was established in the early 1980's to manufacture original equipment reproductions where every part is meticulously reproduced to exact factory specifications. All OER® parts are reverse engineered or manufactured using original blueprints when available to ensure the closest possible reproduction available on the market. When available, original factory tooling is utilized to insure complete originality. Our mission is to supply the highest quality parts available for the enthusiast and serious restorer. Whether you're a serious restorer, or just someone who wants a replacement part for your classic vehicle, OER® is the source for the finest quality parts on the market. Today, OER® is the most recognized brand in automotive restoration parts. Choose OER® for all your restoration needs.

Many OER® products are officially licensed by General Motors and the Chrysler Group ensuring the quality and authenticity of these products. The GM Restoration Parts logo and the MOPAR Authentic Restoration Product logo are the true signs of quality. OER® is licensed by GM and the Chrysler Group as an official restoration parts manufacturer.

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Years
Buick Centurion 1971 - 1973
Buick Electra 1972 - 1989
Buick Estate Wagon 1971 - 1983
Buick LeSabre 1971 - 1986
Buick Riviera 1971 - 1978
Cadillac Calais 1971 - 1976
Cadillac DeVille 1971 - 1976
Cadillac Eldorado 1971 - 1978
Cadillac Fleetwood 1971 - 1976
Chevrolet Bel Air 1971 - 1975
Chevrolet Biscayne 1971 - 1972
Chevrolet Brookwood 1971 - 1972
Chevrolet Caprice 1971 - 1990
Chevrolet Impala 1974 - 1985
Chevrolet Kingswood 1971 - 1972
Chevrolet Townsman 1971 - 1972
GMC Safari 1987
Oldsmobile 98 1971 - 1984
Oldsmobile Custom Cruiser 1971 - 1986
Oldsmobile Delta 88 1971 - 1985
Oldsmobile Toronado 1971 - 1978
Oldsmobile Vista Cruiser 1971 - 1975
Pontiac Bonneville 1971 - 1981
Pontiac Catalina 1971 - 1981
Pontiac Grand Safari 1971 - 1978
Pontiac Grandville 1971 - 1975
Pontiac Parisienne 1983 - 1986
Pontiac Safari 1987

Specifications:

Height 13 in
Length 7 in
Weight 4 lbs
Width 9 in

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OER 1971-90 Buick, Cadillac, Chevrolet, Oldsmobile, Pontiac Full Size, Heater Core Assembly, Copper / Brass 3022696: