Four Seasons 98614 HVAC Heater Core - Front

Four Seasons 98614 Heater Core Overview

Four Seasons 98614 is an aluminum HVAC heater core built for direct replacement in select Chrysler and Dodge applications. With a compact 7-3/4 in. height, 6-1/2 in. width, and 2 in. depth, it matches the listed OE-style dimensions for proper fit in the heater case.

Compatible With 1980-1989 Chrysler Fifth Avenue, Chrysler Imperial, Chrysler New Yorker, Chrysler Town & Country, Chrysler LeBaron, and Dodge Aspen applications listed below.

Key Features

• Aluminum heater core construction for HVAC heat transfer
• Measures 7-3/4 in. long, 6-1/2 in. wide, and 2 in. thick
• Tube size: 0.625 in. / 15.875 mm on both connections
• Meets or exceeds OEM requirements
• Four Seasons heater core line for HVAC core replacement
• Part number 98614 for catalog and fitment lookup

Product Details

This Four Seasons heater core is designed for vehicles that use an aluminum heater core in the HVAC system. The core material, tube sizing, and overall dimensions are specified to support proper coolant flow through the heater case and consistent cabin heat output. Four Seasons 98614 is listed for front or N/A positions depending on the application, and it cross-references Nissens 94614 for the same application.

Fits 1985-1989 Chrysler Fifth Avenue, N/A. Fits 1983-1984 Chrysler Fifth Avenue, Front. Fits 1982-1983 Chrysler Imperial, Front. Fits 1982 Chrysler New Yorker, Front. Fits 1982 Chrysler Town & Country, Front. Fits 1980 Chrysler LeBaron, Front. Fits 1980 Dodge Aspen, N/A; compatible with vehicles equipped with air conditioning.

Common Problems This Part Can Address

• Weak or uneven cabin heat
• Coolant odor inside the passenger compartment
• Moisture on the windshield from heater core leakage
• Loss of heater performance caused by a restricted or damaged core
• Coolant seepage from the HVAC heater case

Installation Notes and Tips

Verify the heater core dimensions, tube diameter, and position against the removed part before installation. On Chrysler Fifth Avenue, Imperial, New Yorker, Town & Country, LeBaron, and Dodge Aspen applications, confirm heater case layout and hose routing before reconnecting the cooling system. After installation, refill and bleed the cooling system according to the vehicle service procedure to remove trapped air and restore heat output.

Quality Assurance

Four Seasons lists this heater core as meeting or exceeding OEM requirements. The aluminum construction and application-specific sizing support a direct-fit replacement for the listed Chrysler and Dodge vehicles.