How to service the thermostat and thermostat housing on a 4.0L SOHC engine on Ford Explorer?

Draining the engine cooling system marks the first step when servicing the thermostat and thermostat housing on a 4.0L SOHC engine. Service the specified components by removing them with careful adherence to the detailed instructions for each item. The installation process should be reversed after component removal. After completion follow the process to fill and bleed the cooling system. Thermostat housing installation requires examining the gasket condition of the housing to decide if you should replace it with a new gasket. Regular checks of the gasket should be performed during thermostat housing cover installation to determine if a replacement is required.

OEM Ford Explorer Thermostat

Engine Coolant Thermostat

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12 Thermostats found

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Ford Explorer 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:
- 2002-2010 Ford Explorer | Eddie Bauer, Limited, NBX, XLT, XLT Sport | 8 Cyl 4.6 L GAS
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Ford Explorer Thermostat
Part Number: YU3Z-8575-AA
$32.17 MSRP: $51.09
You Save: $18.92 (38%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Thermostat Assembly; Engine Coolant Thermostat; Thermostat Insert Fo
- Replaces: F7TZ-8575-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1997-2001 Ford Explorer | Eddie Bauer, Limited, Postal, Sport, XL, XL Fleet, XLS, XLT | 6 Cyl 4.0 L GAS
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Ford Explorer Thermostat Housing
Part Number: FR3Z-8575-A
$40.52 MSRP: $64.35
You Save: $23.83 (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:
- 2016-2019 Ford Explorer | Base, Limited, XLT | 4 Cyl 2.3 L GAS
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Ford Explorer Thermostat Housing
Part Number: CJ5Z-8575-A
$39.59 MSRP: $62.87
You Save: $23.28 (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:
- 2013-2015 Ford Explorer | Base, Limited, XLT | 4 Cyl 2.0 L GAS
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Ford Explorer Thermostat
Part Number: AG9Z-8575-B
$32.82 MSRP: $52.11
You Save: $19.29 (38%)
Ships in 1-2 Business Days
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:
- 2012-2013 Ford Explorer | Base, Limited, XLT | 4 Cyl 2.0 L GAS
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Ford Explorer Thermostat
Part Number: 2L2Z-8575-AA
$19.85 MSRP: $31.53
You Save: $11.68 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Thermostat Assembly; Engine Coolant Thermostat
- Replaces: 1L2Z-8575-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2001-2010 Ford Explorer | Eddie Bauer, Limited, NBX, Postal, XL Fleet, XLS, XLS Sport, XLT, XLT Sport | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
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Ford Explorer Thermostat
Part Number: YU3Z-8575-BA
$31.49 MSRP: $50.00
You Save: $18.51 (38%)
ADD TO CART
Product Specifications
- Other Name: Thermostat Assembly; Engine Coolant Thermostat; Thermostat, Coolant
- Replaces: F2TZ-8575-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1991-2000 Ford Explorer | Eddie Bauer, Expedition, Limited, Postal, Sport, XL, XL Fleet, XLS, XLT | 6 Cyl 4.0 L GAS
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Ford Explorer Thermostat
Part Number: BR3Z-8575-G
$23.85 MSRP: $36.91
You Save: $13.06 (36%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Thermostat Assembly; Engine Coolant Thermostat
- Replaces: BR3Z-8575-D, RT-1208, BR3Z-8575-A, RT-1225
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2020-2023 Ford Explorer | King Ranch, Platinum, ST | 6 Cyl 3.0 L GAS
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Ford Explorer Thermostat
Part Number: LB5Z-8575-C
$26.50 MSRP: $41.00
You Save: $14.50 (36%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Thermostat Assembly; Engine Coolant Thermostat
- Replaces: LB5Z-8575-B
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2020-2023 Ford Explorer | Base, Limited, ST-Line, Timberline, XLT | 4 Cyl 2.3 L GAS
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Ford Explorer Thermostat
Part Number: XR3Z-8575-BA
$7.31 MSRP: $11.31
You Save: $4.00 (36%)
Product Specifications
- Other Name: Thermostat Assembly; Engine Coolant Thermostat
- Manufacturer Note: Thermostat 192 #XR3E 8597-BA
- Replaces: F88Z-8575-AA, E8TZ-8575-A, XL2Z-8575-AB
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1996-2001 Ford Explorer | Eddie Bauer, Limited, XLS, XLT | 8 Cyl 5.0 L GAS
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Ford Explorer Thermostat
Part Number: 1X4Z-8575-B
$15.63 MSRP: $24.18
You Save: $8.55 (36%)
Product Specifications
- Other Name: Thermostat Assembly; Engine Coolant Thermostat
- Replaces: 1X4Z-8575-A, 1X4Z-8575-FA, RT-1228, RT-1172
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2011-2019 Ford Explorer | Base, Limited, Platinum, Sport, XLT | 6 Cyl 3.5 L GAS
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Ford Explorer 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:
- 2020-2023 Ford Explorer | Base, Limited Hybrid, Platinum Hybrid | 6 Cyl 3.3 L FLEX, 6 Cyl 3.3 L FULL HYBRID EV-GAS (FHEV)

Ford Explorer Thermostat

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Ford Explorer Thermostat Parts Questions & Experts Answers

Thermostat
7L3Z-8575-E
Q: How to service the thermostat and thermostat housing on a 4.0L SOHC engine on Ford Explorer?
A: Draining the engine cooling system marks the first step when servicing the thermostat and Thermostat Housing on a 4.0L SOHC engine. Service the specified components by removing them with careful adherence to the detailed instructions for each item. The installation process should be reversed after component removal. After completion follow the process to fill and bleed the cooling system. Thermostat housing installation requires examining the gasket condition of the housing to decide if you should replace it with a new gasket. Regular checks of the gasket should be performed during thermostat housing cover installation to determine if a replacement is required.