What is the caution regarding the ECT sensor and how should it be installed on Ford Fusion?

You should not reuse the ECT sensor and always install a new one. For 1.5L and 1.6L, remove the engine cover, expansion tank, and air filter housing to access the sensor on the thermostat housing. Disconnect the connector, remove the clip, and pull out the sensor.

What is the purpose of the coolant temperature indicator system and the CHT and ECT sensors in Ford Fusion?

First of all, unlike the coolant temperature sensor, the 3.5L V6 and four-cylinder engines are fitted with a cylinder head temperature sensor. The temperature gauge or warning light on the dashboard and a coolant temperature sending unit on the engine form part of the coolant temperature indicator system. For instance, for some Ford models, CHT or ECT sensors play a role in assisting PCM and they are also responsible for sending information about coolant temperature to a gauge.

Genuine Ford Fusion Coolant Temperature Sensor

Coolant Water Temperature Sensor

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10 Coolant Temperature Sensors found

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Ford Fusion Sender Assembly
Part Number: FT4Z-12A648-B
$9.49 MSRP: $16.73
You Save: $7.24 (44%)
ADD TO CART
Product Specifications
- Other Name: Sender Assy; Coolant Temperature Sensor, Temperature Sensor
- Manufacturer Note: Connects To 12A699 Knock Sensor
- Replaces: FT4Z-12A648-A, DY-1298
- 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
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Ford Fusion Sender Assembly
Part Number: 3F1Z-12A648-A
$25.76 MSRP: $41.09
You Save: $15.33 (38%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Sender Assy
- Replaces: F5AZ-12A648-AB, F5AZ-12A648-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2010-2012 Ford Fusion | 4 Cyl 2.5L Duratec HE PFI, 4 Cyl 2.5L PFI Gas/Electric, 6 Cyl 3.0L OHC Duratec, 6 Cyl 3.5L DOHC VCT SMPI | CVT Auto Trans Powersplit Elec, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
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Ford Fusion Sender Assembly
Part Number: 3L8Z-12A648-A
$29.64 MSRP: $47.27
You Save: $17.63 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sender Assy
- Replaces: 3L8Z-12A648-BA, DY-1004
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2013-2020 Ford Fusion | 4 Cyl 1.5 L GAS, 4 Cyl 2.0 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV), 4 Cyl 2.0L Duratec Hybrid (130kW), 4 Cyl 2.5 L GAS | 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
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Ford Fusion Sender Assembly
Part Number: 7M5Z-12A648-A
$38.16 MSRP: $75.82
You Save: $37.66 (50%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sender Assy; Coolant Temperature Sensor, Temperature Sensor
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2013-2019 Ford Fusion | 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 Sender Assembly
Part Number: 7M5Z-12A648-B
$28.84 MSRP: $46.00
You Save: $17.16 (38%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Sender Assy; Coolant Temperature Sensor, Temperature Sensor
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2013-2020 Ford Fusion | 4 Cyl 1.5 L GAS, 4 Cyl 1.5L GTDI, 4 Cyl 1.6L PI TC ETHNL, 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L GAS | 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
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Ford Fusion Sender Assembly
Part Number: 7C1Z-12A648-A
$34.66 MSRP: $55.27
You Save: $20.61 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sender Assy; Coolant Temperature Sensor, Temperature Sensor
- Manufacturer Note: Push On
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2006-2009 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
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Ford Fusion Sensor - Engine Coolant Temperature
Part Number: 3L8Z-12A648-AA
$15.96 MSRP: $25.45
You Save: $9.49 (38%)
Ships in 1-2 Business Days
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Product Specifications
- Manufacturer Note: Rectangular connector with 2 flat pins, DOHC
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2006-2009 Ford Fusion | 6 Cyl 3.0L DOHC EFI | 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
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Ford Fusion Actuator - Temperature Control
Part Number: DS7Z-10884-E
$133.38 MSRP: $195.00
You Save: $61.62 (32%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Actuator
- Replaces: DS7Z-10884-B, DS7Z-10884-C
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2013-2016 Ford Fusion | 4 Cyl 1.5L GTDI, 4 Cyl 1.6L PI TC ETHNL, 4 Cyl 2.0L Duratec Hybrid (130kW), 4 Cyl 2.0L EcoBoost (240PS), 4 Cyl 2.5L Duratec (110kW/150PS), 4 Cyl 2.5L Duratec FFV (125kW/170PS) | 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 Sender Assembly
Part Number: F8CZ-12A648-AA
$17.78 MSRP: $28.36
You Save: $10.58 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sender Assy
- Replaced by: F8CZ-12A648-B
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2006-2009 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 Sender Assembly
Part Number: F2GZ-12A648-A
$64.07 MSRP: $102.18
You Save: $38.11 (38%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Sender Assy
- 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), Left Hand Drive

Ford Fusion Coolant Temperature Sensor Parts Questions & Experts Answers

Sender Assembly
7C1Z-12A648-A
Q: What is the caution regarding the ECT sensor and how should it be installed on Ford Fusion?
A: You should not reuse the ECT sensor and always install a new one. For 1.5L and 1.6L, remove the engine cover, expansion tank, and air filter housing to access the sensor on the thermostat housing. Disconnect the connector, remove the clip, and pull out the sensor.
Sender Assembly
7C1Z-12A648-A
Q: What is the purpose of the coolant temperature indicator system and the CHT and ECT sensors in Ford Fusion?
A: First of all, unlike the coolant temperature sensor, the 3.5L V6 and four-cylinder engines are fitted with a cylinder head temperature sensor. The temperature gauge or warning light on the dashboard and a coolant temperature sending unit on the engine form part of the coolant temperature indicator system. For instance, for some Ford models, CHT or ECT sensors play a role in assisting PCM and they are also responsible for sending information about coolant temperature to a gauge.

Related Ford Fusion Parts

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2020 Coolant Temperature Sensor 2019 Coolant Temperature Sensor 2018 Coolant Temperature Sensor 2017 Coolant Temperature Sensor 2016 Coolant Temperature Sensor 2015 Coolant Temperature Sensor 2014 Coolant Temperature Sensor 2013 Coolant Temperature Sensor 2012 Coolant Temperature Sensor 2011 Coolant Temperature Sensor 2010 Coolant Temperature Sensor 2009 Coolant Temperature Sensor 2008 Coolant Temperature Sensor 2007 Coolant Temperature Sensor 2006 Coolant Temperature Sensor