How to service and repair the thermostat on Ford Expedition?

Consumers must drain the engine cooling system partially before servicing and repairing the thermostat. The first step requires removal of the upper radiator hose from the water outlet adapter. First disconnect the securing bolts from the water outlet adapter before removing it. First remove the water thermostat along with its O-ring seal and dispose of the O-ring seal. Finish the installation task by proceeding through reverse steps of the removal process.

OEM Ford Expedition Thermostat

Engine Coolant Thermostat

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4 Thermostats found

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Ford Expedition Thermostat
Part Number: 7L3Z-8575-E
$20.68 MSRP: $32.00
You Save: $11.32 (36%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Thermostat Assembly; Engine Coolant Thermostat; Thermostat, Coolant
- Replaces: 7L3Z-8575-D, 7L3Z-8575-B, AL3Z-8575-B, RT-1196, RT-1230, 3L3Z-8575-AA, 3L3Z-8575-AC, 7L3Z-8575-C, AL3Z-8575-A, RT-1204, RT-1234, RT-1178, RT-1229, RT-1165
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1997-2014 Ford Expedition | Eddie Bauer, EL Eddie Bauer, EL King Ranch, EL Limited, EL XL, EL XLT, Funkmaster Flex Edition, King Ranch, Limited, NBX, XL, XLS, XLT, XLT Sport | 8 Cyl 4.6 L GAS, 8 Cyl 5.4 L FLEX, 8 Cyl 5.4 L GAS
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Ford Expedition Thermostat
Part Number: HL3Z-8575-B
$17.38 MSRP: $26.89
You Save: $9.51 (36%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Thermostat Assembly; Engine Coolant Thermostat
- Replaces: HL3Z-8575-A, RT-1238
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2018-2021 Ford Expedition | King Ranch, Limited, Max King Ranch, Max Limited, Max Platinum, Max SSV, Max XL, Max XLT, Platinum, SSV, XL, XLT | 6 Cyl 3.5 L GAS
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Ford Expedition Thermostat
Part Number: ML3Z-8575-A
$27.01 MSRP: $41.80
You Save: $14.79 (36%)
ADD TO CART
Product Specifications
- Other Name: Thermostat Assembly; Engine Coolant Thermostat
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2022-2024 Ford Expedition | King Ranch, Limited, Max King Ranch, Max Limited, Max Platinum, Max SSV, Max XL, Max XLT, Platinum, SSV, Timberline, XL, XL STX, XLT | 6 Cyl 3.5 L FLEX, 6 Cyl 3.5 L GAS
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Ford Expedition Thermostat
Part Number: BL3Z-8575-B
$21.57 MSRP: $33.38
You Save: $11.81 (36%)
Product Specifications
- Other Name: Thermostat Assembly; Engine Coolant Thermostat
- Replaces: BL3Z-8575-A, RT-1213
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2017 Ford Expedition | EL King Ranch, EL Limited, EL Platinum, EL SSV, EL XL, EL XLT, King Ranch, Limited, Platinum, SSV, XL, XLT | 6 Cyl 3.5 L GAS

Ford Expedition Thermostat

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Ford Expedition Thermostat Parts Questions & Experts Answers

Thermostat
7L3Z-8575-E
Q: How to service and repair the thermostat on Ford Expedition?
A: Consumers must drain the engine cooling system partially before servicing and repairing the thermostat. The first step requires removal of the upper radiator hose from the water outlet adapter. First disconnect the securing bolts from the water outlet adapter before removing it. First remove the water thermostat along with its O-ring seal and dispose of the O-ring seal. Finish the installation task by proceeding through reverse steps of the removal process.