How to service the heater core on Ford Mustang?

The service procedure for heater core starts by performing a pressure leak test when leaks are suspected. The service procedure starts with removing the evaporator core housing and then the foam weather seal. You must uninstall heater core cover screws before you can pull out the heater core. When reinstalling the heater core place an oval foam weather seal around its inlet and outlet tubes then follow the reverse order of disassembly.

OEM Ford Mustang Heater Core

HVAC Heater Core

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4 Heater Cores found

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Ford Mustang Heater Core Part Number: E2FZ18476A
Product Specifications
- Other Name: Heater Assembly - Less Radiator; HVAC Heater Core; Core
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1984-1993 Ford Mustang | GT, L, LX, SVO, SVT Cobra, SVT Cobra R | 4 Cyl 2.3 L GAS, 6 Cyl 3.8 L GAS, 8 Cyl 5.0 L GAS
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Ford Mustang Heater Core Part Number: E9LY-18476-A
Product Specifications
- Other Name: Core Assembly - Heater; HVAC Heater Core; Core
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1984-1993 Ford Mustang | GT, L, LX, SVO, SVT Cobra, SVT Cobra R | 4 Cyl 2.3 L GAS, 6 Cyl 3.8 L GAS, 8 Cyl 5.0 L GAS
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Ford Mustang Heater Core Part Number: H2MZ-18476-G
Product Specifications
- Other Name: Heater Assembly - Less Radiator; HVAC Heater Core
- Replaces: HC-29
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2001-2004 Ford Mustang | Base, GT, GT Bullitt, Mach 1, SVT Cobra, SVT Cobra 10th Anniversary | 6 Cyl 3.8 L GAS, 6 Cyl 3.9 L GAS, 8 Cyl 4.6 L GAS
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Ford Mustang Heater Core Part Number: H2MZ-18476-B
Product Specifications
- Other Name: Heater Assembly - Less Radiator; HVAC Heater Core
- Replaces: HC-13, F4ZZ-18476-A, XR3Z-18476-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1994-2000 Ford Mustang | Base, GT, GTS, SVT Cobra | 6 Cyl 3.8 L GAS, 8 Cyl 4.6 L GAS, 8 Cyl 5.0 L GAS

Ford Mustang Heater Core

OEM Heater Core boasts unmatched quality. Each part goes through full quality checks. They adhere to Ford's official factory standards. These steps remove flaws and inconsistencies. So you can get Heater Core with long life and a perfect fit. Come to our website and find genuine Ford Mustang parts. We keep a wide inventory of OEM Mustang parts at the highly affordable prices. It's easy to search, compare, and pick what you need. You'll love the clear info and simple checkout. We offer top-rated customer service, and we reply fast. We also ship promptly to ensure your order arrives on time.

The Heater Core of Ford Mustang cars is essential in making the inside of the car warm with the help of the heat from the engine. Similar to a car radiator, the core is cooled by a solution of water and antifreeze, which circulate the hot coolant from the engine through the core's tubes to warm the cabin. Heater cores of various varieties may include devices such as valves or doors for thermostat, with the latest having electromechanical actuators for temperature adjustment. In air conditioned mustangs, the heater core also acts in dehumidifier by heating re-circulating air which has been cooled. Some of the troubles that may affect them are blockage, raptures, and rusting although repair work may involve a lot of dashboard dismantling. Besides, some DIY projects use heater cores for other purposes than for heating, for example, they use it in computer liquid cooling.

Ford Mustang Heater Core Parts and Q&A

Heater Core
H2MZ-18476-G
Q: How to service the heater core on Ford Mustang?
A:
The service procedure for heater core starts by performing a pressure leak test when leaks are suspected. The service procedure starts with removing the evaporator core housing and then the foam weather seal. You must uninstall heater core cover screws before you can pull out the heater core. When reinstalling the heater core place an oval foam weather seal around its inlet and outlet tubes then follow the reverse order of disassembly.