Spectra 94546 HVAC Heater Core

Spectra 94546 HVAC Heater Core

The Spectra 94546 HVAC heater core is a direct-fit replacement for select GM vehicles with air conditioning. Built for the 1973-1985 Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac applications listed below, it is engineered to meet or exceed original equipment performance in heating system service.

Key Features

• HVAC heater core for select classic GM platforms
• OE-style replacement for vehicles equipped with air conditioning
• Built with Spectra Premium manufacturing and quality control standards
• Supports consistent cabin heat transfer through the HVAC system
• Part number 94546 for catalog and interchange lookup

Detailed Description

Spectra 94546 is an HVAC heater core for a wide range of 1973-1985 GM cars, including Buick Riviera, Buick Century, Buick Regal, Cadillac Eldorado, Cadillac Seville, Chevrolet El Camino, Chevrolet Malibu, Chevrolet Monte Carlo, Oldsmobile Cutlass, Oldsmobile Toronado, Pontiac Grand Prix, and related models. This heater core is built as an OE replacement for air-conditioned vehicles and is intended to restore proper heat exchange inside the HVAC case. This part cross-references Four Seasons 91546 for the same application.

What It Helps Fix

• Weak or uneven cabin heat
• Coolant seepage inside the HVAC housing
• Restricted heat transfer from a clogged core
• Fogging or defrost performance issues tied to poor heater output
• Temperature control problems in the heating system

Installation Notes and Tips

Verify vehicle year, make, model, and air conditioning equipment before ordering. Fits 1979-1985 Buick Riviera, N/A; Fits 1979-1985 Cadillac Eldorado, N/A; Fits 1980-1985 Cadillac Seville, N/A; Fits 1979-1985 Oldsmobile Toronado, N/A; Fits 1973-1977 Buick Century, N/A; Fits 1973-1977 Buick Regal, N/A; Fits 1973-1977 Chevrolet El Camino, N/A; Fits 1973-1977 Chevrolet Malibu, N/A; Fits 1973-1977 Oldsmobile Custom Cruiser, N/A; Fits 1973-1977 Oldsmobile Cutlass, N/A; Fits 1975-1977 Oldsmobile Cutlass Salon, N/A; Fits 1973-1977 Oldsmobile Cutlass Supreme, N/A; Fits 1975-1977 Pontiac Grand LeMans, N/A; Fits 1973-1977 Pontiac Grand Prix, N/A; Fits 1973-1977 Pontiac LeMans, N/A; Fits 1973-1976 Chevrolet Monte Carlo, N/A; Fits 1973-1975 Pontiac Grand Am, N/A.

Quality Assurance

Spectra Premium states that its engineering, manufacturing technology, and quality control are used to produce heater cores that meet or exceed the performance of the original equipment they replace. The Spectra 94546 is cataloged for direct replacement use in the listed applications.