1971-90 Buick, Cadillac, Chevrolet, Oldsmobile, Pontiac Full Size Heater Core Assembly

Revitalize your classic vehicle’s heating system with our premium Heater Core Assembly, designed for an exceptional fit and durability. Crafted from high-quality copper and brass, this assembly ensures a reliable performance, bringing warmth and comfort to your ride. Perfect for various models manufactured between 1971 and 1990, this heater core assembly is the ideal replacement for your older vehicle, ensuring you can retain both functionality and comfort in your classic car.

Key Features and Benefits

• Constructed with a copper core and brass tank for superior heat transfer and durability.
• Manufactured to meet or exceed original factory specifications.
• Compatible with both 6-8 cylinder engines, accommodating vehicles with and without air conditioning.
• Directly replaces the original heater core, ensuring a hassle-free installation.
• Compact size of 9 1/2″ x 6 3/8″ x 2″ makes it a perfect fit for designated heating systems.

Technical Specifications

• Material: Copper Core / Brass Tank
• Inlet Size: 5/8″
• Outlet Size: 3/4″
• Part Number: 3022696
• Brand: OER

Fitment Information

Our Heater Core Assembly is designed to fit a wide range of vehicles. Refer to the applications below:

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 – 1990 Chevrolet Caprice
• 1974 – 1985 Chevrolet Impala
• 1971 – 1972 Chevrolet Biscayne
• 1971 – 1972 Chevrolet Brookwood

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

Don’t let a faulty heater core leave you shivering in your classic ride. Upgrade to our 1971-90 Buick, Cadillac, Chevrolet, Oldsmobile, Pontiac Full Size Heater Core Assembly today and ensure a warm, comfortable driving experience year-round.