How to service the front heater core on 2004 Ford Explorer?

Before removing the heater core it requires a pressure leak test if a leak exists. The heater core and evaporator core housing need to be removed according to the order presented in both an illustration and an accompanying table. The installation process requires following the opposite steps used for removal to finish.

OEM 2004 Ford Explorer Heater Core

HVAC Heater Core

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2 Heater Cores found

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2004 Ford Explorer Heater Core, Rear
Part Number: H2MZ-18476-X
Product Specifications
- Other Name: Heater Assembly - Less Radiator; HVAC Heater Core, Rear; HVAC Heater Core
- Position: Rear
- Replaces: 1L2Z-18476-CA, HC-32, HC-25, F85Z-18476-AA, HC-22
- Item Weight: 1.90 Pounds
- Item Dimensions: 9.3 x 2.9 x 12.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: H2MZ-18476-X
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2004 Ford Explorer Submodels:
- Eddie Bauer, Limited, NBX, XLS, XLS Sport, XLT, XLT Sport | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
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2004 Ford Explorer Heater Core, Front
Part Number: H2MZ-18476-Y
Product Specifications
- Other Name: Heater Assembly - Less Radiator; HVAC Heater Core, Front; HVAC Heater Core
- Position: Front
- Replaces: 7L2Z-18476-A, HC-41, 5L2Z-18476-AA, 6L2Z-18476-A, HC-47
- Item Weight: 3.60 Pounds
- Item Dimensions: 8.2 x 21.1 x 13.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: H2MZ-18476-Y
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2004 Ford Explorer Submodels:
- Eddie Bauer, Limited, NBX, XLS, XLS Sport, XLT, XLT Sport | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS

2004 Ford Explorer Heater Core

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2004 Ford Explorer Heater Core Parts Questions & Experts Answers

Q: How to service the front heater core on 2004 Ford Explorer?
A: Before removing the heater core it requires a pressure leak test if a leak exists. The heater core and evaporator core housing need to be removed according to the order presented in both an illustration and an accompanying table. The installation process requires following the opposite steps used for removal to finish.