How to service the thermostat on a 4.0L SOHC engine on 2007 Mercury Mountaineer?

Service of the 4.0L SOHC engine thermostat begins with draining the engine cooling system. Detach first the clamp before separating the upper radiator hose from its connection on the thermostat housing cover. You need to remove the thermostat housing cover bolts before extracting the thermostat from its location. The thermostat housing cover should have its O-ring seal inspected while replacing it with a new O-ring seal if damaged. The installation requires following the removal steps in reverse order while tightening the thermostat housing cover bolts to 10 Nm (89 inch lbs.).

OEM 2007 Mercury Mountaineer Thermostat

Engine Coolant Thermostat

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2 Thermostats found

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2007 Mercury Mountaineer Thermostat
Part Number: 7L3Z-8575-E
$20.68 MSRP: $32.00
You Save: $11.32 (36%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Thermostat Assembly; Engine Coolant Thermostat; Thermostat, Coolant
- Replaces: 7L3Z-8575-D, 7L3Z-8575-B, AL3Z-8575-B, RT-1196, RT-1230, 3L3Z-8575-AA, 3L3Z-8575-AC, 7L3Z-8575-C, AL3Z-8575-A, RT-1204, RT-1234, RT-1178, RT-1229, RT-1165
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 7L3Z-8575-E
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following 2007 Mercury Mountaineer Submodels:
- Base, Convenience, Luxury, Premier | 8 Cyl 4.6 L GAS
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2007 Mercury Mountaineer Thermostat
Part Number: 2L2Z-8575-AA
$19.85 MSRP: $31.53
You Save: $11.68 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Thermostat Assembly; Engine Coolant Thermostat
- Replaces: 1L2Z-8575-AA
- Base No.: 8575
- Item Weight: 0.50 Pounds
- Item Dimensions: 3.2 x 2.6 x 3.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 2L2Z-8575-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
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Fits the following 2007 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

2007 Mercury Mountaineer Thermostat

If you're seeking quality and affordability, look no further than our extensive inventory of genuine 2007 Mercury Mountaineer Thermostat available at FordPartsDeal.com. You can confidently purchase our OEM 2007 Mercury Mountaineer Thermostat as they are supported by the manufacturer's warranty and our hassle-free return policy, alongside the benefit of our fast delivery service.

2007 Mercury Mountaineer Thermostat Parts Questions & Experts Answers

Q: How to service the thermostat on a 4.0L SOHC engine on 2007 Mercury Mountaineer?
A: Service of the 4.0L SOHC engine thermostat begins with draining the engine cooling system. Detach first the clamp before separating the upper radiator hose from its connection on the thermostat housing cover. You need to remove the thermostat housing cover bolts before extracting the thermostat from its location. The thermostat housing cover should have its O-ring seal inspected while replacing it with a new O-ring seal if damaged. The installation requires following the removal steps in reverse order while tightening the thermostat housing cover bolts to 10 Nm (89 inch lbs.).