Four Seasons 90582 HVAC Heater Core

Heater Core for Ford Trucks and Bronco

Restore cabin heat with the Four Seasons Heater Core 90582. This aluminum heater core is built to meet or exceed OEM requirements and is sized for select Ford F-Series trucks and Bronco applications from 1980-1997.

Use this Four Seasons heater core when servicing a Ford F-150, F-250, F-350, Bronco, F-100, F-200, or F-250 HD with the correct HVAC configuration. The 90582 part number is a direct-fit style replacement for vehicles listed below.

Key Features

• Four Seasons Heater Core, part number 90582
• Aluminum heater core construction for HVAC service
• Core material: aluminum
• Core dimensions: 7-5/8 in. length, 7-3/8 in. width, 2 in. thickness
• Tube size: 0.625 in. on both connections
• Meets or exceeds OEM specifications
• Style: aluminum heater core

Product Details

The Four Seasons 90582 heater core is an aluminum HVAC heater core designed for Ford truck and Bronco heating systems that require the listed dimensions and tube sizing. It is a practical replacement for aging or leaking heater cores in 1980-1997 Ford F-Series and Bronco models, including applications with air conditioning and Hi-Lo Vent System configurations. This part cross-references Dorman - HELP 90582 and Spectra Premium 94582 for the same application.

Common Problems This Part Can Address

• Weak or no cabin heat in cold weather
• Coolant odor inside the vehicle
• Fogging or film on the windshield from heater core leakage
• Coolant loss traced to the HVAC system
• Restricted heater performance from an aging core

Fitment

• Fits 1997 Ford F-250 HD, heater core.
• Fits 1989-1997 Ford F-350, heater core.
• Fits 1990-1996 Ford Bronco, heater core.
• Fits 1989-1996 Ford F-150, heater core.
• Fits 1989-1996 Ford F-250, heater core.
• Fits 1989-1991 Ford F-200, heater core.
• Fits 1988-1989 Ford Bronco, compatible with vehicles equipped with air conditioning; heater core.
• Fits 1980-1984 Ford Bronco, compatible with vehicles equipped with air conditioning; heater core.
• Fits 1989 Ford F-150, w/ Hi-Lo Vent System; heater core.
• Fits 1987 Ford F-150, w/ Hi-Lo Vent System; heater core.
• Fits 1989 Ford F-200, w/ Hi-Lo Vent System; heater core.
• Fits 1987 Ford F-200, w/ Hi-Lo Vent System; heater core.
• Fits 1989 Ford F-250, w/ Hi-Lo Vent System; heater core.
• Fits 1987 Ford F-250, w/ Hi-Lo Vent System; heater core.
• Fits 1989 Ford F-350, w/ Hi-Lo Vent System; heater core.
• Fits 1987 Ford F-350, w/ Hi-Lo Vent System; heater core.
• Fits 1988 Ford F-150, compatible with vehicles equipped with air conditioning; heater core.
• Fits 1988 Ford F-200, compatible with vehicles equipped with air conditioning; heater core.
• Fits 1988 Ford F-250, compatible with vehicles equipped with air conditioning; heater core.
• Fits 1988 Ford F-350, compatible with vehicles equipped with air conditioning; heater core.
• Fits 1985-1987 Ford Bronco, w/ Hi-Lo Vent System; heater core.
• Fits 1985-1986 Ford F-150, w/ Hi-Lo Vent System; w/ AC; heater core.
• Fits 1986 Ford F-200, w/ Hi-Lo Vent System; w/ AC; heater core.
• Fits 1985-1986 Ford F-250, w/ Hi-Lo Vent System; w/ AC; heater core.
• Fits 1985-1986 Ford F-350, w/ Hi-Lo Vent System; w/ AC; heater core.
• Fits 1980-1984 Ford F-150, w/ Standard Output Heater; w/ AC; heater core.
• Fits 1980-1984 Ford F-250, w/ Standard Output Heater; w/ AC; heater core.
• Fits 1980-1984 Ford F-350, w/ Standard Output Heater; w/ AC; heater core.
• Fits 1980-1983 Ford F-100, w/ Standard Output Heater; w/ AC; heater core.

Installation Notes and Tips

Verify the core dimensions, tube diameter, and HVAC configuration before installation. This heater core is listed for specific Ford F-150, F-250, F-350, Bronco, F-100, and F-200 applications, so confirm whether your vehicle uses air conditioning, a Hi-Lo Vent System, or a standard output heater setup. Flush the cooling system and inspect hoses, clamps, and seals during heater core replacement.

Quality Assurance

Four Seasons lists this heater core as meeting or exceeding OEM requirements for the specified applications. The aluminum construction and application-specific sizing support a direct replacement approach for Ford HVAC service.