Bring warm air back to the cabin with the FOUR SEASONS heater core, P/N 98738. This aluminum hvac heater core works like a miniature radiator: hot engine coolant flows through its core while the blower pushes air across it, sending heat into the passenger compartment. It installs as a direct-fit replacement across a range of mid-1960s Ford and Mercury cars, including the 1963 Ford Falcon, the 1963-1964 Ford Galaxie, and the 1964-1965 Ford Fairlane — see the Buyer's Guide tab for the full list.
- Aluminum core: aluminum construction carries coolant and transfers its heat to the air stream.
- Heavy-duty build: heavy-duty construction for durability.
- O.E. fit, form and function: quality-engineered to match the original's fit, form and function.
- Independently tested: tested by an outside lab to confirm quality and performance.
Backed by Four Seasons' 50-plus years of mobile A/C experience. If your original heater core is leaking or no longer producing heat, this unit replaces it on the listed applications.
Interchange: 9010090 · 554738 · 6603064 · H6267 · 279330 · ZH528 · 94738 · 2149 · C3AZ18476A · 609348 · 399011 · 1812054 · 399021 · 250528 · 9021 · 90210 · HT399011 · HT399021
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What does a heater core do?
It acts as a small radiator inside the HVAC system: engine coolant flows through it and the blower pushes air across it, transferring that heat into the cabin for warmth and defrost.
Does this fit a Ford Falcon?
Yes. This Ford Falcon heater core is listed for the 1963 Ford Falcon and Falcon Sedan Delivery. Confirm your exact vehicle against the Buyer's Guide tab before ordering.
What is the heater core made of?
It is an aluminum heater core, per the manufacturer, with heavy-duty construction for durability.
Which vehicles does P/N 98738 fit?
It covers mid-1960s Ford and Mercury cars such as the 1963 Ford Falcon, 1963-1964 Ford Galaxie, 1964-1965 Ford Fairlane, 1964 Ford Custom, and 1964-1965 Mercury Monterey. See the Buyer's Guide for all.
What are signs the heater core may need replacing?
Common signs include little or no cabin heat, a sweet coolant smell, fogging on the inside of the windshield, damp carpet, or unexplained coolant loss. Diagnose the cause before replacing.
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