APDI 9010432 HVAC Heater Core

APDI Heater Core for Ford and Mercury

The APDI 9010432 heater core is an aluminum HVAC heater core built for classic Ford and Mercury applications. It uses aluminum construction for the core and tanks, with 5/8-inch inlet and outlet pipes for a direct-fit style replacement in the listed vehicles.

Compatible With 1964-1966 Ford Mustang and 1967-1968 Ford Mustang, plus 1967-1968 Mercury Cougar applications. APDI heater core 9010432 is a practical choice when servicing the heater system on a Ford Mustang or Mercury Cougar with the correct non-AC configuration.

Key Features

• APDI heater core, part number 9010432
• Aluminum core material and aluminum tank material
• Core dimensions: 8 in. height, 6 in. width, 2 in. thickness
• 5/8-inch inlet pipe diameter
• 5/8-inch outlet pipe diameter
• Heater core for Ford applications
• Cross-reference part number: 398304

Product Details

APDI 9010432 is a heater core for HVAC systems that require an aluminum replacement core with matching 5/8-inch connections. The compact 8 x 6 x 2-inch core size and aluminum construction make it suitable for restoring cabin heat performance in the specified Ford Mustang and Mercury Cougar models. This part number 9010432 is listed for 1964-1966 Ford Mustang and 1967-1968 Ford Mustang, as well as 1967-1968 Mercury Cougar vehicles without air conditioning.

The APDI Heater Core line focuses on replacement HVAC core components for vehicle heating systems. For buyers searching for a Ford Mustang heater core, Mercury Cougar heater core, or APDI 9010432 heater core, this part provides the listed fitment and connection sizing needed for a proper service replacement.

What It Helps Fix

• Weak or uneven cabin heat
• Coolant seepage from a damaged heater core
• Restricted heater flow from an aging core
• Heat loss caused by corrosion inside the HVAC core
• Service replacement for a leaking or clogged Ford heater core

Installation Notes

Verify vehicle year, make, model, and air-conditioning configuration before installation. Confirm the 5/8-inch inlet and outlet pipe sizes match the existing heater hoses, and compare the core dimensions to the removed unit before assembly. On classic Ford Mustang and Mercury Cougar heater core service, access typically requires HVAC case removal and careful handling of surrounding components.

Quality Assurance

APDI supplies replacement HVAC components for vehicle heating and cooling service. This heater core is built with aluminum construction for the core and tanks and is listed with a direct interchange reference to part number 398304.