How to service and repair the heater core on Lincoln MKX?

In order to fix the heater core, begin with a pressure leak test. Take out the evaporator housing and heater core, duct screws and wire harness. Peculiarly remove the plenum chamber without disturbing the evaporator core. Connect the heater core using the connections on the core side and fix it back by following the steps that were reversed.

OEM Lincoln MKX Heater Core

HVAC Heater Core

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3 Heater Cores found

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Lincoln MKX Evaporator Assembly Part Number: K2GZ-19B555-BG
$988.76 MSRP: $1598.00
You Save: $609.24 (39%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Evaporator And Housing Assembly; HVAC Unit Case Assembly; Case Assembly; A/C & Heater Assembly
- Replaces: DG9Z-19B555-L, DG9Z-19B555-EV, DG9Z-19B555-EN, DG9Z-19B555-DK, K2GZ-19B555-BB, DG9Z-19B555-CT, DG9Z-19B555-T, DG9Z-19B555-DR, K2GZ-19B555-BE
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2016-2018 Lincoln MKX | Black Label, Premiere, Reserve, Select | 6 Cyl 2.7 L GAS, 6 Cyl 3.7 L GAS
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Lincoln MKX Heater Core Part Number: DG9Z-18476-A
$143.14 MSRP: $235.53
You Save: $92.39 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Radiator And Seal Assembly - Heater; HVAC Heater Core
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2016-2018 Lincoln MKX | Black Label, Premiere, Reserve, Select | 6 Cyl 2.7 L GAS, 6 Cyl 3.7 L GAS
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Lincoln MKX Heater Core Part Number: 7T4Z-18476-A
$96.14 MSRP: $181.82
You Save: $85.68 (48%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Core Assembly - Heater; HVAC Heater Core
- Manufacturer Note: Includes Seal
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2007-2015 Lincoln MKX | Base | 6 Cyl 3.5 L GAS, 6 Cyl 3.7 L GAS

Lincoln MKX Heater Core

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Lincoln MKX Heater Core Parts and Q&A

Heater Core
7T4Z-18476-A
Q: How to service and repair the heater core on Lincoln MKX?
A: In order to fix the heater core, begin with a pressure leak test. Take out the evaporator housing and heater core, duct screws and wire harness. Peculiarly remove the plenum chamber without disturbing the evaporator core. Connect the heater core using the connections on the core side and fix it back by following the steps that were reversed.