Four Seasons 90782 HVAC Heater Core - Front

Four Seasons 90782 Heater Core

Four Seasons 90782 is an aluminum HVAC heater core built for direct replacement service in select Ford full-size vans. It matches the listed dimensions and meets or exceeds OEM requirements for a dependable fit in front heater core applications.

Key Features

• Aluminum heater core construction for HVAC heat transfer
• Core dimensions: 7-3/4 in. height, 7-1/8 in. width, 1-1/2 in. depth
• Tube sizes: 0.625 in. and 0.750 in.
• Meets or exceeds OEM specifications
• Front-position application
• Four Seasons Heater Core line for HVAC replacement service

Product Details

This Four Seasons heater core, part number 90782, is designed around the listed aluminum core style and dimensions for accurate HVAC service. The compact 7.750 in. x 7.125 in. x 1.500 in. size supports proper case fitment, while the aluminum construction is suited for efficient heat exchange in the vehicle’s heater system. This part cross-references Dorman - HELP 90782 and Standard Ignition 6912 for the same application.

Compatible With 1992-1996 Ford E-150 Econoline, front; 1992-1996 Ford E-150 Econoline Club Wagon, front; 1992-1996 Ford E-250 Econoline, front; 1992-1996 Ford E-350 Econoline, front; and 1992-1996 Ford E-350 Econoline Club Wagon, front. For buyers searching for a Ford E-150 Econoline heater core, Ford E-250 Econoline heater core, or Ford E-350 Econoline Club Wagon front heater core, Four Seasons 90782 provides a direct-fit replacement option.

Common Problems This Part Addresses

• Weak or uneven cabin heat from a restricted heater core
• Coolant seepage inside the HVAC case area
• Loss of heater performance in front HVAC systems
• Corrosion-related heater core failure in aluminum units
• Fitment issues when replacing a worn factory heater core

Installation Notes and Tips

Verify the heater core dimensions, tube diameters, and front-position layout before installation. Drain the cooling system, inspect hoses and seals, and flush the heater circuit if contamination or debris is present. Confirm the HVAC case is clean and free of residue before installing the replacement core.

Quality Assurance

Four Seasons lists this heater core as meeting or exceeding OEM requirements, making it a specification-based replacement for service work on the listed Ford applications.