How to service the auxiliary heater core on 2004 Mercury Mountaineer?

The first step for servicing the auxiliary heater core requires hoisting the vehicle while keeping the gear selector in NEUTRAL position. The coolant hoses will benefit from plain water lubrication when needed. Apply suitable tools to clamp off the underbody heater hoses at their floorpan bracket. The screw and line bracket located within the vehicle above the floorpan line bracket so they should be removed first. The installation requires reversing the removal steps and following engine cooling system filling instructions.

OEM 2004 Mercury Mountaineer Heater Core

HVAC Heater Core

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2 Heater Cores found

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2004 Mercury Mountaineer 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 Mercury Mountaineer Submodels:
- Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
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2004 Mercury Mountaineer 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 Mercury Mountaineer Submodels:
- Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS

2004 Mercury Mountaineer Heater Core

If you're seeking quality and affordability, look no further than our extensive inventory of genuine 2004 Mercury Mountaineer Heater Core available at FordPartsDeal.com. You can confidently purchase our OEM 2004 Mercury Mountaineer Heater Core as they are supported by the manufacturer's warranty and our hassle-free return policy, alongside the benefit of our fast delivery service.

2004 Mercury Mountaineer Heater Core Parts Questions & Experts Answers

Q: How to service the auxiliary heater core on 2004 Mercury Mountaineer?
A: The first step for servicing the auxiliary heater core requires hoisting the vehicle while keeping the gear selector in NEUTRAL position. The coolant hoses will benefit from plain water lubrication when needed. Apply suitable tools to clamp off the underbody heater hoses at their floorpan bracket. The screw and line bracket located within the vehicle above the floorpan line bracket so they should be removed first. The installation requires reversing the removal steps and following engine cooling system filling instructions.