How to service and repair the thermostat housing on Mercury Cougar?

Before performing repairs on the thermostat housing one must drain the cooling system contents. First remove all coolant hoses attached to the thermostat housing before disconnecting the engine coolant temperature sensor and temperature gauge sender electrical connectors. The next step involves disconnecting the thermostat housing coolant hose before removing the housing by unfastening all bolts from the housing and the screws. Discard the O-ring seal. The installation procedure requires following the steps from removal in reverse order with proper filling of the cooling system.

OEM Mercury Cougar Thermostat Housing

Engine Coolant Thermostat Housing

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10 Thermostat Housings found

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Mercury Cougar Thermostat Housing, Upper Part Number: F5RZ-8K528-CC
$91.98 MSRP: $133.88
You Save: $41.90 (32%)
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Product Specifications
- Other Name: Connection - Water Inlet; Engine Coolant Thermostat Housing, Upper; Thermostat Housing Cover; Connector Tube; Housing
- Position: Upper
- Replaces: F5RZ-8K528-B
- 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 Housing Part Number: F5RZ-8592-A
$14.89 MSRP: $21.67
You Save: $6.78 (32%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Connection Water Outlet; Engine Coolant Thermostat Housing; Thermostat Housing Cover; Water Outlet; Connector; Connection - Water Outlet
- 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 Housing Part Number: FOZZ-8592-B
$123.76 MSRP: $186.67
You Save: $62.91 (34%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Connection Water Outlet; Engine Coolant Thermostat Housing; Thermostat Housing Cover; Connection - Water Outlet; Water Outlet
- Replaces: FOZZ-8592-A
- 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 Housing Part Number: F6ZZ-8592-BA
$48.93 MSRP: $70.00
You Save: $21.07 (31%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Connection Water Outlet; Thermostat Housing Cover; Connector; Connection - Water Outlet
- Replaced by: F6ZZ-8592-BB
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1999 Mercury Cougar | V6 | 6 Cyl 2.5 L GAS
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Mercury Cougar Thermostat Housing Part Number: FOZZ-8592-A
$123.76 MSRP: $186.67
You Save: $62.91 (34%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Connection - Water Outlet; Thermostat Housing Cover
- Manufacturer Note: CONNECTOR
- Replaced by: FOZZ-8592-B
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1986-1988 Mercury Cougar | Base, LS, XR-7 | 8 Cyl 5.0 L GAS
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Mercury Cougar Thermostat Housing Part Number: F6ZZ-8592-BB
Product Specifications
- Other Name: Connection Water Outlet; Engine Coolant Thermostat Housing; Engine Coolant Water Outlet; Thermostat Housing Cover; Thermostat Cover; Water Outlet; Connector; Connection - Water Outlet
- Replaces: F6ZZ-8592-BA
- 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 Housing Part Number: F8RZ-8592-AG
Product Specifications
- Other Name: Housing - Thermostat; Thermostat Housing Cover
- 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 Housing Part Number: HS4Z-8A586-A
Product Specifications
- Other Name: Connection Water Outlet; Thermostat Housing Cover
- Replaces: F5RZ-8592-B, RH-43
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1999 Mercury Cougar | Base | 4 Cyl 2.0 L GAS
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Mercury Cougar Thermostat Housing Part Number: F6ZZ-8592-C
Product Specifications
- Other Name: Connection - Water Outlet; Engine Coolant Thermostat Housing Cover; Thermostat Housing Cover; Outlet Assembly; Water Outlet
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1996-1997 Mercury Cougar | XR-7 | 8 Cyl 4.6 L GAS
View related parts
Mercury Cougar Thermostat Housing Part Number: F4SZ-8592-A
Product Specifications
- Other Name: Connection Water Outlet; Engine Coolant Thermostat Housing; Engine Coolant Water Outlet; Thermostat Housing Cover; Outlet Assembly; Connection - Water Outlet; Water Outlet
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1994-1995 Mercury Cougar | XR-7 | 8 Cyl 4.6 L GAS

Mercury Cougar Thermostat Housing

OEM Thermostat Housing boasts unmatched quality. Each part goes through full quality checks. They adhere to Mercury's official factory standards. These steps remove flaws and inconsistencies. So you can get Thermostat Housing with long life and a perfect fit. Come to our website and find genuine Mercury Cougar parts. We keep a wide inventory of OEM Cougar parts at the highly affordable prices. It's easy to search, compare, and pick what you need. You'll love the clear info and simple checkout. We offer top-rated customer service, and we reply fast. We also ship promptly to ensure your order arrives on time.

The Mercury Cougar Thermostat Housing is an important car part that has a high level of responsibility of making a car's engine both efficient and safe in different models of Mercury Cougar. Well known for its durability and efficiency the Thermostat Housing is made to safely contain the thermostat while providing and maintaining adequate coolant circulation as well as shielding the thermostat against the elements. This protection is important in avoiding a condition referred to as engine overheating and therefore improves the general performance of the Mercury Cougar. Throughout the years the Mercury Cougar has had variations in the Thermostat Housing that have ranged from metal Thermostat Housing and even high grade plastic Thermostat Housing each with its own advantage. While metal housings offer greater protection, they could rust; whereas plastic versions do not rust, but they are not very durable. The available configurations of the water necks that comes with the Thermostat Housing, including straight-neck, swivel-neck, and angle-necked add to enhanced cooling since they establish an efficient routing of the radiator hoses. Mercury too has associations with a coupe model Mercury Cougar, selling almost 3 million units, more a legend that has ceased to exist with Mercury division. Certainly, Its Thermostat Housing is one of the prime examples of how the brand is all about quality and in the automotive market, it is perhaps one of the most important components of engine management systems. Since the housing brings forth the engine capabilities to a safe working temperature range, the Mercury Cougar Thermostat Housing adds to the performance and safety aspects of the car making it a very important part of the series.

Mercury Cougar Thermostat Housing Parts and Q&A

Thermostat Housing
F5RZ-8592-A
Q: How to service and repair the thermostat housing on Mercury Cougar?
A:
Before performing repairs on the thermostat housing one must drain the cooling system contents. First remove all coolant hoses attached to the thermostat housing before disconnecting the engine Coolant Temperature Sensor and temperature gauge sender electrical connectors. The next step involves disconnecting the thermostat housing coolant hose before removing the housing by unfastening all bolts from the housing and the screws. Discard the O-ring seal. The installation procedure requires following the steps from removal in reverse order with proper filling of the cooling system.