Universal Air HT398003C HVAC Heater Core

Heater Core for Ford, Lincoln, and Mercury

Universal Air HT398003C is an aluminum HVAC heater core for select Ford, Lincoln, and Mercury vehicles. It is built for direct replacement service in applications that need reliable cabin heat and stable coolant flow through the heater circuit.

Key Features

• Aluminum heater core construction
• HVAC heater core for in-dash heating system service
• Fits 1986-1989 Ford Taurus, N/A
• Fits 1988-1989 Lincoln Continental, N/A
• Fits 1986-1988 Mercury Sable, N/A
• Fits 1989 Mercury Sable, N/A, to 3/1/1989
• Part number HT398003C for catalog lookup and ordering

Detailed Description

Universal Air Heater Core Aluminum, part number HT398003C, is a replacement HVAC heater core for 1986-1989 Ford Taurus, 1988-1989 Lincoln Continental, and 1986-1989 Mercury Sable applications listed above. The aluminum core construction supports heat transfer within the vehicle’s heater system and is suited for service work where the original heater core has failed or is leaking. For buyers searching for a Ford Taurus heater core aluminum replacement, a Lincoln Continental HVAC heater core, or a Mercury Sable heater core HT398003C, this part matches the listed fitment exactly.

What It Helps Fix

• Loss of cabin heat
• Coolant odor inside the vehicle
• Fogging or film on the inside of the windshield
• Coolant leakage from the heater core area
• Uneven or weak heater output

Installation Notes and Tips

Verify the vehicle year and model before installation, especially for the 1989 Mercury Sable application, which is listed only to 3/1/1989. Confirm heater hose routing, HVAC case condition, and coolant system integrity during replacement. Flush the cooling system before installing the new core to reduce contamination that can shorten service life.

Quality Assurance

Universal Air HT398003C is an aluminum HVAC heater core built for the listed Ford, Lincoln, and Mercury applications. Use the part number HT398003C to confirm the correct replacement before service.