How to service the heater core on Ford Flex?

A pressure leak test should be the first step when servicing the heater core if leakage is a possibility. The service initiation begins with removing both heater core and evaporator core housing. The next step requires removal of the dash panel seal. The heater core tube support bracket requires three screws that need to be removed before you can separate the bracket. Move the plenum chamber apart by removing its ten screws to disconnect the heater core from its installation with the evaporator housing. You must remove the heater core as the last step in this process. The installation process of a new heater core requires taking all measures in reverse order from heater removal.

OEM Ford Flex Heater Core

HVAC Heater Core

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6 Heater Cores found

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Ford Flex Heater Core, Rear Part Number: AE9Z-18476-B
$153.36 MSRP: $258.18
You Save: $104.82 (41%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Radiator And Seal Assembly - Heater; HVAC Heater Core, Rear; HVAC Heater Core
- Position: Rear
- Replaces: AE9Z-18476-A, HC-54
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2010-2019 Ford Flex | Limited, SE, SEL, Titanium | 6 Cyl 3.5 L GAS
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Ford Flex Evaporator Core, Front Part Number: DG1Z-19850-D
$310.88 MSRP: $498.00
You Save: $187.12 (38%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Evaporator Assembly; A/C Evaporator Core and Case; HVAC Unit Case; A/C Evaporator Repair Kit; Heater Core.; Evaporator Case; Case Assembly; A/C & Heater Assembly
- Position: Front
- Replaces: DG1Z-19850-C, DG1Z-19850-A, DG1Z-19850-B
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2013-2019 Ford Flex | Limited, SE, SEL | 6 Cyl 3.5 L GAS
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Ford Flex Heater Core, Front Part Number: CG1Z-18476-B
$195.46 MSRP: $324.55
You Save: $129.09 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Radiator And Seal Assembly - Heater; HVAC Heater Core, Front; HVAC Heater Core
- Manufacturer Note: Includes Seal
- Position: Front
- Replaces: CG1Z-18476-A, HC-59
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2012-2019 Ford Flex | Limited, SE, SEL, Titanium | 6 Cyl 3.5 L GAS
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Ford Flex Heater Core, Rear Part Number: 8A8Z-18476-A
$56.90 MSRP: $78.72
You Save: $21.82 (28%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Core Assembly - Heater; HVAC Heater Core, Rear
- Manufacturer Note: Includes Seal
- Position: Rear
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2009 Ford Flex | Limited, SE, SEL | 6 Cyl 3.5 L GAS
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Ford Flex Heater Core, Front Part Number: AA5Z-18476-B
Product Specifications
- Other Name: Radiator And Seal Assembly - Heater; HVAC Heater Core, Front; HVAC Heater Core
- Manufacturer Note: Includes Seal
- Position: Front
- Replaces: HC-53, AA5Z-18476-A, 8G1Z-18476-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2009-2011 Ford Flex | Limited, SE, SEL, Titanium | 6 Cyl 3.5 L GAS
View related parts
Ford Flex Evaporator Core, Front Part Number: CG1Z-19850-D
Product Specifications
- Other Name: Evaporator Assembly; A/C Evaporator Core and Case; HVAC Unit Case; Repair Kit; Heater Core.; Evaporator Case; Case Assembly; A/C & Heater Assembly
- Position: Front
- Replaces: BB5Z-19850-B, CG1Z-19850-B
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2011-2012 Ford Flex | Limited, SE, SEL, Titanium | 6 Cyl 3.5 L GAS

Ford Flex 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 Flex parts. We keep a wide inventory of OEM Flex 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 Ford Flex Heater Core is a very important part well known for its durability and quality and is very essential in achieving a comfortable drive. Heater core that is developed uniquely for the Ford Flex models is a useful Heater Core that provides the warm air to the cabin with the blend of water and antifreeze circulating in the place near the engine. Made from aluminum or brass, the Heater Core has fins to complete more heat transfer and air funnel through it to heat the innards as required. Its feature such as temperature could contain valves and electromechanical actuators supports the exact regulation of the coolant circulation adding efficiency and security of the Ford Flex. This Heater Core is not just used in warming up fluids, but acts as a second radiator where engines need to cool which is very crucial for proper functioning. Being an easily replaceable part, you can driving confidently with this component attached to your Ford Flex whether it's be base SE to the high-end Limited model. The Ford Flex Heater Core is not without flaws; it can develop problems similar to what most cars have: clogging, and leaks, although with a heavily built design, such a circumstance is less probable. Ford Flex Heater Core is one more remarkable element in the car due to the application of extra features and highly efficient work during the car's usage; this element strengthens the positive image of the Ford Flex as an innovative car for families and other active people.

Ford Flex Heater Core Parts and Q&A

Heater Core, Front
AA5Z-18476-B
Q: How to service the heater core on Ford Flex?
A:
A pressure leak test should be the first step when servicing the heater core if leakage is a possibility. The service initiation begins with removing both heater core and evaporator core housing. The next step requires removal of the dash panel seal. The heater core tube support bracket requires three screws that need to be removed before you can separate the bracket. Move the plenum chamber apart by removing its ten screws to disconnect the heater core from its installation with the evaporator housing. You must remove the heater core as the last step in this process. The installation process of a new heater core requires taking all measures in reverse order from heater removal.