How to service and repair the thermostat on Mercury Cougar?

To maintain the thermostat, empty the cooling system, un-hook the hoses and the cover by removing three bolts. Take out the thermostat and eliminate the O-ring. To install, reverse all the steps and install another O-ring and fill the cooling system up.

How to service the thermostat on a 2.0L engine on Mercury Cougar?

Removal of the thermostat in 2.0L engine vehicles only requires emptying of the cooling system and hose disconnection. Unscrew the three bolts and remove the thermostat and get rid of the O-ring. Installation Reverse the process, with a new O-ring seal and refill the cooling system.

OEM Mercury Cougar Thermostat

Engine Coolant Thermostat

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6 Thermostats found

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Mercury Cougar 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
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1994-1997 Mercury Cougar | XR-7 | 8 Cyl 4.6 L GAS
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Mercury Cougar Thermostat Part Number: F8RZ-8575-CA
$13.28 MSRP: $21.09
You Save: $7.81 (38%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Thermostat Assembly; Engine Coolant Thermostat
- Replaces: F5RZ-8575-A, F8RZ-8575-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1999-2002 Mercury Cougar | Base | 4 Cyl 2.0 L GAS
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Mercury Cougar Thermostat Part Number: XR3Z-8575-BA
$7.31 MSRP: $11.31
You Save: $4.00 (36%)
Product Specifications
- Other Name: Thermostat Assembly; Engine Coolant Thermostat
- Manufacturer Note: Thermostat 192 #XR3E 8597-BA
- Replaces: F88Z-8575-AA, E8TZ-8575-A, XL2Z-8575-AB
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1992-1993 Mercury Cougar | LS, XR-7 | 8 Cyl 5.0 L GAS
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Mercury Cougar Thermostat Part Number: YF1Z-8575-BA
$9.94 MSRP: $15.38
You Save: $5.44 (36%)
Product Specifications
- Other Name: Thermostat Assembly; Engine Coolant Thermostat
- Replaces: F58Z-8575-A, F5DZ-8575-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1992-1995 Mercury Cougar | LS, XR-7 | 6 Cyl 3.8 L GAS
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Mercury Cougar Thermostat Part Number: F8RZ-8575-BA
$4.92 MSRP: $6.98
You Save: $2.06 (30%)
Product Specifications
- Other Name: Thermostat Assembly; Engine Coolant Thermostat
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1999-2002 Mercury Cougar | Base, S, V6 | 6 Cyl 2.5 L GAS
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Mercury Cougar Thermostat Part Number: KU2Z-8575-B
Product Specifications
- Other Name: Thermostat Assembly; Engine Coolant Thermostat
- Replaces: F6DZ-8575-AA, F6ZZ-8575-A, F8DZ-8575-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1996-1997 Mercury Cougar | XR-7 | 6 Cyl 3.8 L GAS

Mercury Cougar Thermostat

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Mercury Cougar Thermostat Parts and Q&A

Thermostat
F8RZ-8575-BA
Q: How to service and repair the thermostat on Mercury Cougar?
A: To maintain the thermostat, empty the cooling system, un-hook the hoses and the cover by removing three bolts. Take out the thermostat and eliminate the O-ring. To install, reverse all the steps and install another O-ring and fill the cooling system up.
Thermostat
F8RZ-8575-CA
Q: How to service the thermostat on a 2.0L engine on Mercury Cougar?
A: Removal of the thermostat in 2.0L engine vehicles only requires emptying of the cooling system and hose disconnection. Unscrew the three bolts and remove the thermostat and get rid of the O-ring. Installation Reverse the process, with a new O-ring seal and refill the cooling system.