How to service and repair the heater core on Ford F-150?

The heater core will require a battery to be disconnected, the cooling system to be emptied and the instrument panel to be removed to fix. Unhook the heater hoses, disconnect the A/C plenum adapter, vacuum line and heater core bracket. Unscrew the top of the plenum chamber, and the blend door assembly and then the heater core. Installation/Reinstallation is in reverse.

OEM Ford F-150 Heater Core

HVAC Heater Core

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16 Heater Cores found

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Ford F-150 Heater Core, Front Part Number: H2MZ-18476-C
$91.26 MSRP: $144.91
You Save: $53.65 (38%)
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Product Specifications
- Other Name: Heater Assembly - Less Radiator; HVAC Heater Core, Front; HVAC Heater Core
- Manufacturer Note: High Level Aftermarket Spec / Non Warranty Repairs
- Position: Front
- Replaces: F65Z-18476-AA, HC-78, 1L7Z-18476-AA, HC-15
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1997-2004 Ford F-150 | Base, FX4, Harley-Davidson Edition, King Ranch, Lariat, Lightning, STX, XL, XLT | 6 Cyl 4.2 L GAS, 8 Cyl 4.6 L GAS, 8 Cyl 5.4 L BI-FUEL, 8 Cyl 5.4 L CNG, 8 Cyl 5.4 L GAS
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Ford F-150 Heater Core Part Number: H2MZ-18476-E
$84.27 MSRP: $133.82
You Save: $49.55 (38%)
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Product Specifications
- Other Name: Heater Assembly - Less Radiator; HVAC Heater Core
- Replaces: E9TZ-18476-B, HC-7
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1987-1996 Ford F-150 | Custom, Eddie Bauer, Lightning, Special, XL, XLT, XLT Lariat | 6 Cyl 4.9 L BI-FUEL, 6 Cyl 4.9 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.8 L GAS
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Ford F-150 Case Assembly Part Number: NL3Z-19850-F
$664.54 MSRP: $984.50
You Save: $319.96 (33%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Evaporator Assembly; A/C & Heater Assembly
- Replaces: ML3Z-19850-B, NL3Z-19850-D
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2021-2023 Ford F-150 | King Ranch, Lariat, Platinum, Police Responder, SSV, Tremor, XL, XLT | 6 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 3.3 L FLEX, 6 Cyl 3.5 L FULL HYBRID EV-GAS (FHEV), 6 Cyl 3.5 L GAS, 8 Cyl 5.0 L FLEX
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Ford F-150 Case Assembly, Front Part Number: NL3Z-19850-E
$350.72 MSRP: $515.00
You Save: $164.28 (32%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Evaporator Assembly; HVAC Unit Case Assembly, Front; A/C & Heater Assembly
- Position: Front
- Replaces: NL3Z-19850-B, ML3Z-19850-D
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2021-2023 Ford F-150 | King Ranch, Lariat, Limited, Platinum, Police Responder, Raptor, Raptor R, SSV, Tremor, XL, XLT | 6 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 3.3 L FLEX, 6 Cyl 3.5 L FULL HYBRID EV-GAS (FHEV), 6 Cyl 3.5 L GAS, 8 Cyl 5.0 L FLEX, 8 Cyl 5.2 L GAS
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Ford F-150 Case Assembly Part Number: NL3Z-19850-A
$650.93 MSRP: $964.33
You Save: $313.40 (33%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Evaporator Assembly; HVAC Unit Case Assembly; A/C & Heater Assembly
- Replaced by: ML3Z-19850-H
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2021 Ford F-150 | King Ranch, Lariat, Platinum, XL, XLT | 6 Cyl 3.0 L DIESEL
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Ford F-150 Case Assembly Part Number: ML3Z-19850-F
$388.28 MSRP: $570.17
You Save: $181.89 (32%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Evaporator Assembly; HVAC Unit Case Assembly; A/C & Heater Assembly
- Replaced by: NL3Z-19850-C
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2021 Ford F-150 | King Ranch, Lariat, Platinum, XL, XLT | 6 Cyl 3.0 L DIESEL
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Ford F-150 Evaporator Core Part Number: JL3Z-19850-E
$530.61 MSRP: $779.17
You Save: $248.56 (32%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Evaporator Assembly; HVAC Unit Case Assembly; A/C Evaporator Core Repair Kit; A/C Evaporator; Case Assembly; A/C & Heater Assembly
- Replaces: JL3Z-19850-JC, JL3Z-19850-D
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2018-2020 Ford F-150 | King Ranch, Lariat, Limited, Platinum, Police Responder, Raptor, SSV, XL, XLT | 6 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 3.3 L FLEX, 6 Cyl 3.5 L GAS, 8 Cyl 5.0 L FLEX
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Ford F-150 Heater Core, Front Part Number: FL3Z-18476-B
$103.21 MSRP: $169.82
You Save: $66.61 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Radiator And Seal Assembly - Heater; HVAC Heater Core, Front; HVAC Heater Core
- Position: Front
- Replaces: HC-70, FL3Z-18476-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2023 Ford F-150 | King Ranch, Lariat, Limited, Platinum, Police Responder, Raptor, Raptor R, SSV, Tremor, XL, XLT | 6 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 3.3 L FLEX, 6 Cyl 3.5 L FLEX, 6 Cyl 3.5 L FULL HYBRID EV-GAS (FHEV), 6 Cyl 3.5 L GAS, 8 Cyl 5.0 L FLEX, 8 Cyl 5.2 L GAS
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Ford F-150 Heater Core, Front Part Number: BL3Z-18476-A
$154.70 MSRP: $254.55
You Save: $99.85 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Core Assembly - Heater; HVAC Heater Core, Front; HVAC Heater Core
- Manufacturer Note: Includes Seal
- Position: Front
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2011-2014 Ford F-150 | FX2, FX4, Harley-Davidson Edition, King Ranch, Lariat, Lariat Limited, Limited, Platinum, STX, SVT Raptor, XL, XLT | 6 Cyl 3.5 L GAS, 6 Cyl 3.7 L CNG, 6 Cyl 3.7 L FLEX, 6 Cyl 3.7 L LPG, 8 Cyl 5.0 L FLEX, 8 Cyl 6.2 L GAS
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Ford F-150 Air Inlet Duct Part Number: HL3Z-19A618-AC
$55.34 MSRP: $85.00
You Save: $29.66 (35%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Duct - Air; HVAC Air Inlet Housing; Cabin Air Intake Duct; Case Assembly; Center Duct
- Replaced by: HL3Z-19A618-AD
- Replaces: HL3Z-19A618-AA, HL3Z-19A618-AB
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2017-2023 Ford F-150 | King Ranch, Lariat, Limited, Platinum, Police Responder, Raptor, Raptor R, SSV, Tremor, XL, XLT | 6 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 3.3 L FLEX, 6 Cyl 3.5 L FLEX, 6 Cyl 3.5 L FULL HYBRID EV-GAS (FHEV), 6 Cyl 3.5 L GAS, 8 Cyl 5.0 L FLEX, 8 Cyl 5.2 L GAS
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Ford F-150 Evaporator Core Part Number: HL3Z-19850-GK
$649.69 MSRP: $1050.00
You Save: $400.31 (39%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Evaporator Assembly; Case Assembly; A/C & Heater Assembly
- Replaces: HL3Z-19850-G, HL3Z-19850-GG, HL3Z-19850-Y, HL3Z-19850-L, HL3Z-19850-GF, HL3Z-19850-X
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2017-2020 Ford F-150 | King Ranch, Lariat, Limited, Platinum, Police Responder, Raptor, SSV, XL, XLT | 6 Cyl 2.7 L GAS, 6 Cyl 3.3 L FLEX, 6 Cyl 3.5 L GAS, 8 Cyl 5.0 L FLEX
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Ford F-150 Heater Core Part Number: E3TZ-18476-F
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:
- 1984-1986 Ford F-150 | Base, XL, XLT Lariat | 6 Cyl 4.9 L GAS, 6 Cyl 4.9 L LPG, 8 Cyl 5.0 L GAS, 8 Cyl 5.8 L GAS, 8 Cyl 6.9 L DIESEL
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Ford F-150 Heater Core Part Number: E7TZ-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:
- 1984-1989 Ford F-150 | Base, Custom, XL, XLT Lariat | 6 Cyl 4.9 L GAS, 6 Cyl 4.9 L LPG, 8 Cyl 5.0 L GAS, 8 Cyl 5.8 L GAS, 8 Cyl 6.9 L DIESEL
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Ford F-150 Heater Core Part Number: E3TZ-18476-H
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:
- 1984-1986 Ford F-150 | Base, XL, XLT Lariat | 6 Cyl 4.9 L GAS, 6 Cyl 4.9 L LPG, 8 Cyl 5.0 L GAS, 8 Cyl 5.8 L GAS, 8 Cyl 6.9 L DIESEL
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Ford F-150 Heater Core, Front Part Number: H2MZ-18476-P
$86.91 MSRP: $138.00
You Save: $51.09 (38%)
Product Specifications
- Other Name: Heater Assembly - Less Radiator; HVAC Heater Core, Front; HVAC Heater Core
- Position: Front
- Replaces: 2L1Z-18476-AA, 2L1Z-18476-BA, HC-33
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2004-2008 Ford F-150 | FX2, FX4, Harley-Davidson Edition, King Ranch, Lariat, Limited, STX, THE 60TH ANNIVERSARY EDITION, XL, XLT | 6 Cyl 4.2 L GAS, 8 Cyl 4.6 L GAS, 8 Cyl 5.4 L FLEX, 8 Cyl 5.4 L GAS
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Ford F-150 Heater Core, Front Part Number: H2MZ-18476-AA
$98.01 MSRP: $155.64
You Save: $57.63 (38%)
Product Specifications
- Other Name: Heater Assembly - Less Radiator; HVAC Heater Core, Front; HVAC Heater Core
- Position: Front
- Replaces: HC-51, HC-44, 7L1Z-18476-A, 9L3Z-18476-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2009-2010 Ford F-150 | FX2, FX4, Harley-Davidson Edition, King Ranch, Lariat, Platinum, STX, SVT Raptor, XL, XLT | 8 Cyl 4.6 L GAS, 8 Cyl 5.4 L FLEX, 8 Cyl 6.2 L GAS

Ford F-150 Heater Core

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Ford F-150 Heater Core Parts and Q&A

Heater Core, Front
H2MZ-18476-C
Q: How to service and repair the heater core on Ford F-150?
A: The heater core will require a battery to be disconnected, the cooling system to be emptied and the instrument panel to be removed to fix. Unhook the heater hoses, disconnect the A/C plenum adapter, vacuum line and heater core bracket. Unscrew the top of the plenum chamber, and the blend door assembly and then the heater core. Installation/Reinstallation is in reverse.