Mercury Cougar Thermostat

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We stock Genuine OEM Mercury Thermostat for your Mercury Cougar. OEM thermostats are designed and manufactured to fit and function perfectly with your specific make and model of vehicle. They are designed to regulate the flow of coolant through your engine, ensuring that your engine operates at the correct temperature range. A malfunctioning thermostat can cause overheating, poor fuel efficiency, and potential engine damage, so replacing it with an OEM part can ensure optimal performance and reliability. Additionally, using an OEM thermostat can help ensure that the part is covered under the manufacturer's warranty. Manufacturer's Warranty Included. Guaranteed Fit. Experts standing by.

1995-2004 Ford - Thermostat

Part Number: F8RZ-8575-CA

Ford

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Other Names: Thermostat Assembly, rt1150

Replaces: F5RZ-8575-A, F8RZ-8575-AA

Description: Focus. Cougar. 2.0l.

Fits:

Ford:
- Contour,
- Escape,
- Escort,
- Focus
Mercury:
- Cougar,
- Mystique,
- Tracer

MSRP $21.09

$14.04

2000-2007 Ford - Thermostat Housing

Part Number: YS4Z-8592-BD

Ford

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Other Names: Engine Coolant Thermostat Housing, Housing Thermostat, rh157

Replaces: YS4Z-8592-BA, YS4Z-8592-BB

Description: Focus. From 11/99. 2.0L, dohc engine. Escape, Mariner. 2.0l.

Fits:

Ford:
- Escape,
- Focus
Mercury:
- Cougar,
- Mystique

MSRP $51.82

$34.20

Motorcraft™ Thermostat

Part Number: RT-1150

Ford

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Other Names: Motorcraft™ Engine Coolant Thermostat, Thermostat Assembly

Description: Focus. Cougar. 2.0l.

Fits:

Ford:
- Contour,
- Escape,
- Escort,
- Focus
Mercury:
- Cougar,
- Mystique,
- Tracer

MSRP $21.09

$14.04

1992-2022 Ford - Engine Coolant Thermostat

Part Number: 7L3Z-8575-E

Ford

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Notes: Included with lower housing. Included with water manifold. Included with thermostat housing. Included with thermostat unit assembly.

Applications: 6.2L. 5.4L, 6.8L. 1999-07 SUPER DUTY. 4.6L, 5.4L - 1997-99 LD. F150 NEW STYLE 2004-08, MARK LT. F150 1997-03, HERITAGE 2004 (4.6L, 5.4L).

Other Names: Thermostat, Thermostat Assembly, rt1254

Replaces: 3L3Z-8575-AA, 3L3Z-8575-AC, 7L3Z-8575-A, 7L3Z-8575-B, 7L3Z-8575-C, 7L3Z-8575-D, AL3Z-8575-A, AL3Z-8575-B, F5AZ-8575-A, F5SZ-8575-A, F65Z-8575-BC, F6AZ-8575-AA, F8AZ-8575-BA, RT-1165, RT-1178, RT-1196, RT-1204, RT-1229, RT-1234, YC2Z-8575-AA

Description: 5.4L. Explorer, Mountaineer. 4.6l.

Fits:

Ford:
- Crown Victoria,
- E-150,
- E-150 Club Wagon,
- E-150 Econoline,
- E-150 Econoline Club Wagon,
- E-250,
- E-250 Econoline,
- E-350 Club Wagon,
- E-350 Econoline,
- E-350 Econoline Club Wagon,
- E-350 Super Duty,
- E-450 Econoline Super Duty,
- E-450 Super Duty,
- Econoline Super Duty,
- Excursion,
- Expedition,
- Explorer,
- Explorer Sport Trac,
- F-150,
- F-150 Heritage,
- F-250,
- F-250 Super Duty,
- F-350 Super Duty,
- F-450 Super Duty,
- F-550 Super Duty,
- Mustang,
- Thunderbird
Lincoln:
- Blackwood,
- Mark LT,
- Navigator,
- Town Car
Mercury:
- Cougar,
- Grand Marquis,
- Marauder,
- Mountaineer

MSRP $32.00

$21.30

1995-2004 Ford - Engine Coolant Thermostat Housing

Part Number: F5RZ-8592-A

Ford

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Other Names: Water Outlet, Connector, Thermostat Housing, Connection Water Outlet, rh42

Description: Focus. Cougar. 2.0l.

Fits:

Ford:
- Contour,
- Focus
Mercury:
- Cougar,
- Mystique

MSRP $21.67

$15.73

Motorcraft™ Thermostat Housing

Part Number: RH-157

Ford

Shop all Ford products

Other Names: Motorcraft™ Engine Coolant Thermostat Housing, Housing Thermostat

Description: Focus. From 11/99. 2.0L, dohc engine. Escape, Mariner. 2.0l.

Fits:

Ford:
- Escape,
- Focus
Mercury:
- Cougar,
- Mystique

MSRP $51.82

$34.20

1995-2003 Ford - Engine Coolant Thermostat Gasket

Part Number: W700319-S300

Ford

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Other Names: Thermostat Outlet O-Ring, Thermostat O-Ring, Ring Rubber, rg633

Description: O-Ring. 2.0L.

Fits:

Ford:
- Contour,
- Escort,
- Focus
Mercury:
- Cougar,
- Mystique

MSRP $6.33

$4.52

Motorcraft™ Engine Coolant Thermostat

Part Number: RT-1254

Ford

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Notes: Included with lower housing. Included with water manifold. Included with thermostat housing. Included with thermostat unit assembly.

Applications: 6.2L. 5.4L, 6.8L. 1999-07 SUPER DUTY. 4.6L, 5.4L - 1997-99 LD. F150 NEW STYLE 2004-08, MARK LT. F150 1997-03, HERITAGE 2004 (4.6L, 5.4L).

Other Names: Motorcraft™ Thermostat, Thermostat Assembly

Fits:

Ford:
- Crown Victoria,
- E-150,
- E-150 Club Wagon,
- E-150 Econoline,
- E-150 Econoline Club Wagon,
- E-250,
- E-250 Econoline,
- E-350 Club Wagon,
- E-350 Econoline,
- E-350 Econoline Club Wagon,
- E-350 Super Duty,
- E-450 Econoline Super Duty,
- E-450 Super Duty,
- Econoline Super Duty,
- Excursion,
- Expedition,
- Explorer,
- Explorer Sport Trac,
- F-150,
- F-150 Heritage,
- F-250,
- F-250 Super Duty,
- F-350 Super Duty,
- F-450 Super Duty,
- F-550 Super Duty,
- Mustang,
- Thunderbird
Lincoln:
- Blackwood,
- Mark LT,
- Navigator,
- Town Car
Mercury:
- Cougar,
- Grand Marquis,
- Marauder,
- Mountaineer

MSRP $32.00

$21.30

1991-2025 Ford - Engine Coolant Thermostat Housing Gasket

Part Number: F1VY-8255-A

Ford

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Notes: Included with water outlet. Included with lower housing. Included with water manifold. Included with housing assembly. Included with...

Applications: 6.2L. 3.0L. 3.7L. 7.3L. 2.0L. 2.3L. 4.6L, 5.4L. 5.4L, 6.8L. 3.5L W/O TURBO. 1999-07 SUPER DUTY.

Other Names: Engine Coolant Thermostat Gasket, Thermostat Gasket, Gasket, Thermostat Seal, Thermostat Housing Gasket, Thermostat O-Ring,...

Fits:

Ford:
- Contour,
- Crown Victoria,
- E-150,
- E-150 Club Wagon,
- E-150 Econoline,
- E-150 Econoline Club Wagon,
- E-250,
- E-250 Econoline,
- E-350 Club Wagon,
- E-350 Econoline,
- E-350 Econoline Club Wagon,
- E-350 Super Duty,
- E-450 Econoline Super Duty,
- E-450 Super Duty,
- E-550 Econoline Super Duty,
- E-550 Super Duty,
- Econoline Super Duty,
- Edge,
- Escape,
- Excursion,
- Expedition,
- Explorer,
- Explorer Sport Trac,
- F-150,
- F-150 Heritage,
- F-250,
- F-250 Super Duty,
- F-350 Super Duty,
- F-450 Super Duty,
- F-550 Super Duty,
- Five Hundred,
- Flex,
- Freestyle,
- Fusion,
- GT,
- Maverick,
- Mustang,
- Police Interceptor Sedan,
- Police Interceptor Utility,
- Taurus,
- Taurus X,
- Thunderbird
Lincoln:
- Aviator,
- Blackwood,
- Continental,
- Corsair,
- LS,
- Mark LT,
- Mark VIII,
- MKS,
- MKT,
- MKX,
- MKZ,
- Nautilus,
- Navigator,
- Town Car,
- Zephyr
Mercury:
- Cougar,
- Grand Marquis,
- Marauder,
- Mariner,
- Milan,
- Montego,
- Mountaineer,
- Mystique,
- Sable

MSRP $4.51

$3.22

Motorcraft™ Engine Coolant Thermostat Gasket

Part Number: RG-605

Ford

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Applications: 5.0L, 5.8L, 7.5L.

Other Names: Motorcraft™ Thermostat Gasket, Motorcraft™ Gasket, Gasket

Description: Explorer, Mountaineer. 5.0l.

Fits:

Ford:
- Bronco,
- Country Squire,
- E-150 Econoline,
- E-150 Econoline Club Wagon,
- E-250 Econoline,
- E-250 Econoline Club Wagon,
- E-350 Econoline,
- E-350 Econoline Club Wagon,
- Econoline Super Duty,
- Explorer,
- F-150,
- F-250,
- F-250 HD,
- F-350,
- LTD,
- LTD Crown Victoria,
- Mustang,
- Thunderbird
Lincoln:
- Continental,
- Mark VII,
- Town Car
Mercury:
- Capri,
- Colony Park,
- Cougar,
- Grand Marquis,
- Mountaineer

MSRP $11.36

$7.84

Motorcraft™ Engine Coolant Thermostat Housing

Part Number: RH-42

Ford

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Other Names: Motorcraft™ Water Outlet, Motorcraft™ Connector, Motorcraft™ Engine Coolant Outlet Flange, Motorcraft™ Thermostat Housing, Connection...

Description: Focus. Connector. Cougar. 2.0l. Exc.Engine Stamped 1G-780-A*. Exc.Engine Stamped 2G-780-A*. Exc.Engine Stamped 3G-780-A*.

Fits:

Ford:
- Contour,
- Focus
Mercury:
- Cougar,
- Mystique

MSRP $21.67

$15.73

Motorcraft™ Engine Coolant Thermostat Gasket

Part Number: RG-571

Ford

Shop all Ford products

Notes: Included with water outlet. Included with lower housing. Included with water manifold. Included with housing assembly. Included with...

Applications: 6.2L. 3.0L. 3.7L. 7.3L. 2.0L. 2.3L. 4.6L, 5.4L. 5.4L, 6.8L. 3.5L W/O TURBO. 1999-07 SUPER DUTY.

Other Names: Motorcraft™ Thermostat Gasket, Motorcraft™ Gasket, Motorcraft™ Thermostat Seal, Motorcraft™ Engine Coolant Thermostat O-Ring,...

Fits:

Ford:
- Contour,
- Crown Victoria,
- E-150,
- E-150 Club Wagon,
- E-150 Econoline,
- E-150 Econoline Club Wagon,
- E-250,
- E-250 Econoline,
- E-350 Club Wagon,
- E-350 Econoline,
- E-350 Econoline Club Wagon,
- E-350 Super Duty,
- E-450 Econoline Super Duty,
- E-450 Super Duty,
- E-550 Econoline Super Duty,
- E-550 Super Duty,
- Econoline Super Duty,
- Edge,
- Escape,
- Excursion,
- Expedition,
- Explorer,
- Explorer Sport Trac,
- F-150,
- F-150 Heritage,
- F-250,
- F-250 Super Duty,
- F-350 Super Duty,
- F-450 Super Duty,
- F-550 Super Duty,
- Five Hundred,
- Flex,
- Freestyle,
- Fusion,
- GT,
- Maverick,
- Mustang,
- Police Interceptor Sedan,
- Police Interceptor Utility,
- Taurus,
- Taurus X,
- Thunderbird
Lincoln:
- Aviator,
- Blackwood,
- Continental,
- Corsair,
- LS,
- Mark LT,
- Mark VIII,
- MKS,
- MKT,
- MKX,
- MKZ,
- Nautilus,
- Navigator,
- Town Car,
- Zephyr
Mercury:
- Cougar,
- Grand Marquis,
- Marauder,
- Mariner,
- Milan,
- Montego,
- Mountaineer,
- Mystique,
- Sable

MSRP $4.51

$3.22

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