How do I remove the thermostat and thermostat housing on Ford Fusion?

Start by disconnecting the negative battery cable and draining the cooling system. Disconnect the lower radiator hose from its fitting to locate the thermostat housing. In case of any damages, consider replacing it. The hoses, air conditioning compressor, stud bolts, and harness retaining clips should be taken off from the housing. Twist and separate them to discard housing o-rings from the water pump's thermostat. The alternator, valve and its o-ring with electrical connector disconnected from the heater shutoff must be removed, and then hoses detached from the thermostat housing. Discard these gaskets then remove the bolts associated with housing. Remove the heater hose, disconnect the electrical connector for the knock sensor, remove the thermostat housing bolts, detach the housing and remove the radiator hose as well. Remove filter housing and duct for 3.5L V6 engines and also take away fasteners as well as thermostat housing cover.

Genuine Ford Fusion Thermostat

Engine Coolant Thermostat

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12 Thermostats found

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Ford Fusion Thermostat Assembly
Part Number: 1X4Z-8575-FA
$16.53 MSRP: $23.45
You Save: $6.92 (30%)
ADD TO CART
Product Specifications
- Other Name: Thermostat Assy
- Replaced by: 1X4Z-8575-B
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2007-2012 Ford Fusion | 6 Cyl 3.5L DOHC VCT SMPI | 5-Speed Automatic Transmission Mazda FNR5, 5-Speed Manual Transmission (G5M), 6-Speed Automatic Transaxle - AWF21, 6-Speed Automatic Transmission 6F Mid-Range, 6-Speed Manual Transmission Mazda G6M, CVT Auto Trans Powersplit Elec, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
View related parts
Ford Fusion Thermostat Assembly
Part Number: 3M4Z-8575-B
$32.15 MSRP: $51.27
You Save: $19.12 (38%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Thermostat Assy; Thermostat, Thermostat Housing, Thermostat Unit
- Replaces: 3M4Z-8575-A, 3M4Z-8575-AB
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2006-2020 Ford Fusion | 4 Cyl 2.3L, 4 Cyl 2.5 L FLEX, 4 Cyl 2.5 L GAS, 4 Cyl 2.5L Duratec (110kW/150PS), 4 Cyl 2.5L Duratec FFV (125kW/170PS), 4 Cyl 2.5L Duratec HE PFI, 4 Cyl 2.5L PFI Gas/Electric | 5-Speed Automatic Transmission Mazda FNR5, 5-Speed Manual Transmission (G5M), 6-Speed Automatic Transaxle - AWF21, 6-Speed Automatic Transmission 6F Mid-Range, 6-Speed Automatic Transmission 6F55, 6-Speed Manual Transmission - B6, 6-Speed Manual Transmission Mazda G6M, CVT Auto Trans Powersplit Elec, ECVT Auto Trans Power Split, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
View related parts
Ford Fusion Thermostat Assembly
Part Number: FR3Z-8575-A
$39.56 MSRP: $63.09
You Save: $23.53 (38%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Thermostat Assy; Thermostat, Thermostat Housing, Thermostat Unit
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2017-2020 Ford Fusion | 4 Cyl 2.0 L GAS, 4 Cyl 2.0L EcoBoost (200PS), 4 Cyl 2.0L EcoBoost (240PS) | 6-Speed Automatic Transmission 6F Mid-Range, 6-Speed Automatic Transmission 6F55, 6-Speed Manual Transmission - B6, ECVT Auto Trans Power Split, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
View related parts
Ford Fusion Thermostat Assembly
Part Number: CJ5Z-8575-A
$38.65 MSRP: $61.64
You Save: $22.99 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Thermostat Assy; Thermostat, Thermostat Housing, Thermostat Unit
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2013-2016 Ford Fusion | 4 Cyl 2.0L EcoBoost (240PS) | 6-Speed Automatic Transmission 6F Mid-Range, 6-Speed Automatic Transmission 6F55, 6-Speed Manual Transmission - B6, ECVT Auto Trans Power Split, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
View related parts
Ford Fusion Thermostat Assembly
Part Number: BM5Z-8592-C
$55.00 MSRP: $90.91
You Save: $35.91 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Thermostat Assy
- Manufacturer Note: THERMOSTAT AND HOUSING ASSY
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2014-2015 Ford Fusion | 4 Cyl 1.6L PI TC ETHNL | 6-Speed Automatic Transmission 6F Mid-Range, 6-Speed Automatic Transmission 6F55, 6-Speed Manual Transmission - B6, ECVT Auto Trans Power Split, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
View related parts
Ford Fusion Thermostat Assembly
Part Number: 3M4Z-8575-AB
$32.15 MSRP: $51.27
You Save: $19.12 (38%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Thermostat Assy
- Replaced by: 3M4Z-8575-B
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2006-2007 Ford Fusion | 4 Cyl 2.3L | 5-Speed Automatic Transmission Mazda FNR5, 5-Speed Manual Transmission (G5M), 6-Speed Automatic Transaxle - AWF21, 6-Speed Automatic Transmission 6F Mid-Range, 6-Speed Manual Transmission Mazda G6M, CVT Auto Trans Powersplit Elec, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
View related parts
Ford Fusion Thermostat Assembly
Part Number: DS7Z-8575-B
$25.08 MSRP: $40.00
You Save: $14.92 (38%)
ADD TO CART
Product Specifications
- Other Name: Thermostat Assy; Thermostat
- Replaced by: DS7Z-8575-C
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2020 Ford Fusion | 4 Cyl 2.0 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV)
View related parts
Ford Fusion Thermostat Assembly
Part Number: 3M4Z-8575-A
$32.15 MSRP: $51.27
You Save: $19.12 (38%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Thermostat Assy
- Replaced by: 3M4Z-8575-B
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2007 Ford Fusion | 4 Cyl 2.3L | 5-Speed Automatic Transmission Mazda FNR5, 5-Speed Manual Transmission (G5M), 6-Speed Automatic Transaxle - AWF21, 6-Speed Automatic Transmission 6F Mid-Range, 6-Speed Manual Transmission Mazda G6M, CVT Auto Trans Powersplit Elec, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
View related parts
Ford Fusion Thermostat Assembly
Part Number: BR3Z-8575-E
$22.46 MSRP: $34.91
You Save: $12.45 (36%)
ADD TO CART
Product Specifications
- Other Name: Thermostat Assy; Thermostat
- Replaced by: BR3Z-8575-F
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2017-2019 Ford Fusion | 6 Cyl 2.7L | 6-Speed Automatic Transmission 6F Mid-Range, 6-Speed Automatic Transmission 6F55, 6-Speed Manual Transmission - B6, ECVT Auto Trans Power Split, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
View related parts
Ford Fusion Thermostat Assembly
Part Number: 1X4Z-8575-EB
$13.73 MSRP: $15.45
You Save: $1.72 (12%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Thermostat Assy; Thermostat
- Replaces: 1X4Z-8575-EA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2006-2012 Ford Fusion | 6 Cyl 3.0L DOHC EFI, 6 Cyl 3.0L OHC Duratec | 5-Speed Automatic Transmission Mazda FNR5, 5-Speed Manual Transmission (G5M), 6-Speed Automatic Transaxle - AWF21, 6-Speed Automatic Transmission 6F Mid-Range, 6-Speed Manual Transmission Mazda G6M, CVT Auto Trans Powersplit Elec, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
View related parts
Ford Fusion Thermostat Assembly
Part Number: DS7Z-8575-A
$25.74 MSRP: $40.00
You Save: $14.26 (36%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Thermostat Assy
- Replaced by: DS7Z-8575-C
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2013-2019 Ford Fusion | 4 Cyl 2.0L Duratec Hybrid (130kW) | 6-Speed Automatic Transmission 6F Mid-Range, 6-Speed Automatic Transmission 6F55, 6-Speed Manual Transmission - B6, ECVT Auto Trans Power Split, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
View related parts
Ford Fusion Thermostat Assembly
Part Number: BM5Z-8592-B
$57.64 MSRP: $95.27
You Save: $37.63 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Thermostat Assy; Thermostat, Thermostat Unit, Water Outlet
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2013 Ford Fusion | 4 Cyl 1.6L PI TC ETHNL | 6-Speed Automatic Transmission 6F Mid-Range, 6-Speed Automatic Transmission 6F55, 6-Speed Manual Transmission - B6, ECVT Auto Trans Power Split, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive

Ford Fusion Thermostat Parts Questions & Experts Answers

Thermostat Assembly
DS7Z-8575-A
Q: How do I remove the thermostat and thermostat housing on Ford Fusion?
A: Start by disconnecting the negative battery cable and draining the cooling system. Disconnect the lower radiator hose from its fitting to locate the thermostat housing. In case of any damages, consider replacing it. The hoses, air conditioning compressor, stud bolts, and harness retaining clips should be taken off from the housing. Twist and separate them to discard housing o-rings from the Water Pump's thermostat. The alternator, valve and its o-ring with electrical connector disconnected from the heater shutoff must be removed, and then hoses detached from the thermostat housing. Discard these gaskets then remove the bolts associated with housing. Remove the heater hose, disconnect the electrical connector for the knock sensor, remove the thermostat housing bolts, detach the housing and remove the radiator hose as well. Remove filter housing and duct for 3.5L V6 engines and also take away fasteners as well as thermostat housing cover.