How to service and repair the thermostat on Ford Focus?

The repair and servicing of the thermostat start with draining the cooling system before disconnecting the coolant hoses. Take out the thermostat after you remove its thermostat cover bolts while discarding the rubber seal. When installing the new component along with a rubber seal start by following the uninstallation process in reverse order. Finally, fill the cooling system.

OEM Ford Focus Thermostat

Engine Coolant Thermostat

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8 Thermostats found

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Ford Focus Thermostat Part Number: CM5Z-8575-D
$11.40 MSRP: $18.11
You Save: $6.71 (38%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Thermostat Assembly; Engine Coolant Thermostat Kit
- Replaces: RT-1224, CM5Z-8575-A, RT-1235, CM5Z-8575-B
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2018 Ford Focus | SE | 3 Cyl 1.0 L GAS
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Ford Focus Thermostat Housing Part Number: 3M4Z-8575-B
$30.23 MSRP: $48.00
You Save: $17.77 (38%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Thermostat Assembly; Engine Coolant Thermostat Kit; Thermostat Housing Cover; Thermostat Integral; Thermostat, Coolant; Thermostat Unit; Thermostat; Engine Coolant Thermostat
- Replaces: 3M4Z-8575-A, 3M4Z-8575-AB
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003-2011 Ford Focus | LX, S, SE, SEL, SES, ST, ZTS, ZTW, ZX3, ZX4 ST, ZX5 | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS
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Ford Focus 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:
- 2000-2004 Ford Focus | LX, SE, Sony Limited Edition, SVT, ZTS, ZTW, ZX3, ZX5 | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS
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Ford Focus Thermostat Housing Part Number: FR3Z-8575-A
$36.18 MSRP: $57.45
You Save: $21.27 (38%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Thermostat Assembly; Engine Coolant Thermostat Kit; Thermostat Housing Cover; Thermostat Unit; Thermostat; Engine Coolant Thermostat
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2016-2018 Ford Focus | RS | 4 Cyl 2.3 L GAS
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Ford Focus Thermostat Housing Part Number: CJ5Z-8575-A
$40.88 MSRP: $64.91
You Save: $24.03 (38%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Thermostat Assembly; Engine Coolant Thermostat Kit; Thermostat Housing Cover; Thermostat Unit; Thermostat; Engine Coolant Thermostat
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2013-2018 Ford Focus | ST | 4 Cyl 2.0 L GAS
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Ford Focus Thermostat Housing Part Number: CP9Z-8592-G
$50.06 MSRP: $82.36
You Save: $32.30 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Thermostat Assembly; Engine Coolant Thermostat; Thermostat Housing Cover; Thermostat
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2012-2018 Ford Focus | S, SE, SEL, Titanium | 4 Cyl 2.0 L FLEX, 4 Cyl 2.0 L GAS
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Ford Focus Thermostat Housing Part Number: 1S7Z-8575-AG
$132.84 MSRP: $223.64
You Save: $90.80 (41%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Thermostat Assembly; Engine Coolant Thermostat; Thermostat Housing Cover; Thermostat
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2005-2011 Ford Focus | S, SE, SEL, SES, ST, ZX3, ZX4, ZX4 ST, ZX5, ZXW | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS
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Ford Focus Thermostat Part Number: KU2Z-8575-A
Product Specifications
- Other Name: Thermostat Assembly; Engine Coolant Thermostat
- Replaces: F8CZ-8575-AA, F6TZ-8575-AC, YS4Z-8575-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2000-2004 Ford Focus | LX, SE | 4 Cyl 2.0 L GAS

Ford Focus Thermostat

OEM Thermostat boasts unmatched quality. Each part goes through full quality checks. They adhere to Ford's official factory standards. These steps remove flaws and inconsistencies. So you can get Thermostat with long life and a perfect fit. Come to our website and find genuine Ford Focus parts. We keep a wide inventory of OEM Focus 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 Ford Focus Thermostat serves a significant function in the vehicle hence its position is normally close to the Radiator. The main use is seen to maintain the temperature of the engine in order to achieve the optimal results. Thermostats are closed-loop control devices in contact with heat transfer fluids and control temperature and flow at a setpoint. Usually in the automotive application mechanical types such as the bimetallic strip and wax pellets are used in regulating the temperatures of engines. These thermostats work by changing their sizes due to the heat with the aim of regulating the temperature in the car.

Ford Focus Thermostat Parts and Q&A

Thermostat
F8RZ-8575-CA
Q: How to service and repair the thermostat on Ford Focus?
A:
The repair and servicing of the thermostat start with draining the cooling system before disconnecting the coolant hoses. Take out the thermostat after you remove its thermostat cover bolts while discarding the rubber seal. When installing the new component along with a rubber seal start by following the uninstallation process in reverse order. Finally, fill the cooling system.