Four Seasons 54529 A/C Evaporator Core - Front

Four Seasons 54529 Evaporator Core

Four Seasons 54529 is an aluminum A/C evaporator core built for front HVAC service on select Ford E-Series vans. It uses a serpentine design with female O-ring inlet and outlet fittings, making it a direct-fit replacement for applications that call for a compact core with the listed dimensions.

Use this Four Seasons evaporator core when servicing the air conditioning system on Ford E-100, E-150, E-250, and E-350 Econoline models. The 54529 part number is also referenced in interchange listings for the same application.

Key Features

• Aluminum evaporator core construction
• Serpentine core design
• Core width: 9-7/8 in. (250.825 mm)
• Core height: 13-1/4 in. (336.550 mm)
• Core depth: 2-1/2 in. (63.500 mm)
• Inlet fitting: No. 8 female O-ring
• Outlet fitting: No. 10 female O-ring
• Includes green O-ring service references for the listed fittings

Detailed Description

Four Seasons Evaporator Core line products are built for HVAC repair work where the original evaporator core has leaked, restricted airflow, or lost cooling performance. Part number 54529 matches the listed Ford Econoline front evaporator core applications and is sized at 9-7/8 inches wide, 13-1/4 inches high, and 2-1/2 inches deep. The female O-ring inlet and outlet connections support the specified No. 8 and No. 10 fittings used in these systems.

Compatible With 1975-1987 Ford E-150 Econoline, front; 1975-1987 Ford E-150 Econoline Club Wagon, front; 1975-1987 Ford E-250 Econoline, front; 1975-1987 Ford E-250 Econoline Club Wagon, front; 1975-1987 Ford E-350 Econoline, front; 1977-1987 Ford E-350 Econoline Club Wagon, front; 1975-1983 Ford E-100 Econoline, front; and 1975-1983 Ford E-100 Econoline Club Wagon, front.

This part cross-references CSF 6051 for the same application.

Common Repair Uses

• Restores cooling performance when the evaporator core is leaking
• Addresses weak or uneven cabin air conditioning output
• Replaces a clogged or internally restricted evaporator core
• Supports repair of corrosion-related HVAC failures in older Ford vans
• Helps correct refrigerant loss at the evaporator housing

Installation Notes and Tips

Verify core width, height, depth, and fitting style before installation. Confirm the vehicle uses a front-mounted evaporator core and match the No. 8 inlet and No. 10 outlet female O-ring connections to the original system layout. Inspect the HVAC case, seals, and related A/C components during service to help prevent repeat leaks.

Quality Assurance

Four Seasons is a recognized aftermarket HVAC brand, and this evaporator core is built to the listed dimensions and fitting specifications for the stated Ford Econoline applications. Part number 54529 is also listed under multiple interchange references for the same use.