How to service the thermostat and thermostat housing for the 4.0L SOHC engine on 2004 Mercury Mountaineer?

To maintain the thermostat and the housing of the 4.0L SOHC engine, draint the cooling system then take out the parts sequentially. Check and change gaskets when there is any damage. Follow the same steps in order to remove the procedure, and complete the service by filling and bleeding the cooling system.

OEM 2004 Mercury Mountaineer Thermostat Housing

Engine Coolant Thermostat Housing

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3 Thermostat Housings found

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2004 Mercury Mountaineer Thermostat Housing, Lower Part Number: GL2Z-8592-A
$43.17 MSRP: $62.83
You Save: $19.66 (32%)
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Product Specifications
- Other Name: Connection Water Outlet; Engine Coolant Thermostat Housing, Lower; Thermostat Housing Cover; Lower Housing
- Position: Lower
- Replaces: 1L2Z-8592-BB, RH-148, RH-93
- Item Weight: 1.00 Pounds
- Item Dimensions: 15.6 x 11.0 x 0.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: GL2Z-8592-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
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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 Upper Housing Part Number: 2L2Z-8592-AA
$23.93 MSRP: $34.83
You Save: $10.90 (32%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Connection Water Outlet; Engine Coolant Thermostat Housing, Upper; Engine Coolant Water Outlet; Connection - Water Outlet; Engine Coolant Thermostat Housing; Water Outlet
- Position: Upper
- Replaces: 1L2Z-8592-AA
- Base No.: 8592B
- Item Weight: 0.40 Pounds
- Item Dimensions: 8.7 x 7.7 x 7.9 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 2L2Z-8592-AA
- 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
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2004 Mercury Mountaineer Thermostat Housing Part Number: F6AZ-8592-AB
Product Specifications
- Other Name: Connection Water Outlet; Thermostat Housing Cover; Outlet Assembly; Connection - Water Outlet
- Manufacturer Note: CONNECTOR
- Base No.: 8592
- Item Weight: 0.60 Pounds
- Item Dimensions: 8.7 x 7.8 x 7.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: F6AZ-8592-AB
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2004 Mercury Mountaineer Submodels:
- Base, Convenience, Luxury, Premier | 8 Cyl 4.6 L GAS

2004 Mercury Mountaineer Thermostat Housing

If you're seeking quality and affordability, look no further than our extensive inventory of genuine 2004 Mercury Mountaineer Thermostat Housing available at FordPartsDeal.com. You can confidently purchase our OEM 2004 Mercury Mountaineer Thermostat Housing 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 Thermostat Housing Parts Q&A

Q: How to service the thermostat and thermostat housing for the 4.0L SOHC engine on 2004 Mercury Mountaineer?
A: To maintain the thermostat and the housing of the 4.0L SOHC engine, draint the cooling system then take out the parts sequentially. Check and change gaskets when there is any damage. Follow the same steps in order to remove the procedure, and complete the service by filling and bleeding the cooling system.