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

Service of the thermostat along with the housing requires first draining the cooling system of a 4.0L SOHC engine. Start by draining the engine cooling system then proceed to remove components in the stated sequence but follow only the procedures for each component independently. Begin the installation procedure by doing the opposite of removal steps. The installation process requires filling and bleeding of the system. Examine the condition of the thermostat housing gasket during installation because a new gasket will be required when damage is present. The same process should be followed for installing the thermostat housing cover where the gasket must be examined for damage and a new one used when necessary.

OEM Ford Explorer Thermostat Housing

Engine Coolant Thermostat Housing

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15 Thermostat Housings found

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Ford Explorer Thermostat Housing, Lower
Part Number: GL2Z-8592-A
$42.37 MSRP: $61.67
You Save: $19.30 (32%)
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Product Specifications
- Other Name: Connection Water Outlet; Engine Coolant Thermostat Housing, Lower; Thermostat Housing Cover; Lower Housing
- Position: Lower
- Replaces: 1L2Z-8592-BB, RH-148, RH-93
- 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 Housing, Lower
Part Number: 2L5Z-8592-BB
$46.13 MSRP: $67.15
You Save: $21.02 (32%)
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Product Specifications
- Other Name: Connection Water Outlet; Engine Coolant Thermostat Housing, Lower; Engine Coolant Water Outlet; Thermostat Housing Cover; Connection - Water Outlet; Water Outlet
- Manufacturer Note: Housing For 2 Clip In Style Sensors
- Position: Lower
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2001 Ford Explorer | Eddie Bauer, Limited, Postal, XL Fleet, XLS, XLT | 6 Cyl 4.0 L GAS
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Ford Explorer Water Hose
Part Number: CB5Z-8592-C
$49.08 MSRP: $73.50
You Save: $24.42 (34%)
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Product Specifications
- Other Name: Connection Water Outlet; Turbocharger Coolant Line; Turbo Line; Water Outlet; Outlet Tube; Connection - Water Outlet
- Replaces: CB5Z-8592-B, CB5Z-8592-A, RH-257, RH-208
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2012-2015 Ford Explorer | Base, Limited, XLT | 4 Cyl 2.0 L GAS
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Ford Explorer Water Outlet
Part Number: AA5Z-8592-A
$48.09 MSRP: $70.00
You Save: $21.91 (32%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Connection Water Outlet; Engine Coolant Thermostat Housing & Cover.; Thermostat Outlet; Connection - Water Outlet; Thermostat Housing
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2013-2019 Ford Explorer | Platinum, Sport | 6 Cyl 3.5 L GAS
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Ford Explorer Water Outlet, Upper
Part Number: 6L2Z-8592-FA
$22.89 MSRP: $33.32
You Save: $10.43 (32%)
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Product Specifications
- Other Name: Connection Water Outlet; Engine Coolant Thermostat Housing, Upper; Engine Coolant Water Outlet; Upper Housing; Connection - Water Outlet
- Manufacturer Note: Plastic Housing
- Position: Upper
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2006-2010 Ford Explorer | Eddie Bauer, Limited, XLS, XLT | 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
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Ford Explorer Upper Housing
Part Number: 2L2Z-8592-AA
$22.89 MSRP: $33.32
You Save: $10.43 (32%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Connection Water Outlet; Engine Coolant Thermostat Housing, Upper; Engine Coolant Water Outlet; Connection - Water Outlet; Engine Coolant Thermostat Housing; Water Outlet
- Position: Upper
- Replaces: 1L2Z-8592-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2002-2005 Ford Explorer | Eddie Bauer, Limited, NBX, XLS, XLS Sport, XLT, XLT Sport | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS
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Ford Explorer Thermostat Housing, Upper
Part Number: 1W7Z-8592-AB
$25.19 MSRP: $36.67
You Save: $11.48 (32%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Connection Water Outlet; Engine Coolant Thermostat Housing, Upper; Engine Coolant Water Outlet; Thermostat Housing Cover; Thermostat Outlet; Connection - Water Outlet; Water Outlet
- Position: Upper
- Replaces: 1W7Z-8592-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2002-2005 Ford Explorer | Eddie Bauer, Limited, NBX, XLT, XLT Sport | 8 Cyl 4.6 L GAS
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Ford Explorer Thermostat Housing
Part Number: BL3Z-8A586-G
$148.32 MSRP: $215.90
You Save: $67.58 (32%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Connection Water Outlet; Engine Coolant Thermostat Kit; Thermostat Housing Cover; Thermostat Unit
- Replaces: BL3Z-8592-C, RH-211, BL3Z-8A586-B, BR3Z-8592-B, RH-244
- 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)
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Ford Explorer Thermostat Housing
Part Number: K2GZ-8592-A
$25.85 MSRP: $36.67
You Save: $10.82 (30%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Connection - Water Inlet; Engine Coolant Thermostat Housing & Cover; Water Outlet; Thermostat Outlet
- 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 Housing
Part Number: FOZZ-8592-B
$123.76 MSRP: $186.67
You Save: $62.91 (34%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Connection Water Outlet; Engine Coolant Thermostat Housing; Thermostat Housing Cover; Connection - Water Outlet; Water Outlet
- Replaces: FOZZ-8592-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1999-2001 Ford Explorer | Eddie Bauer, Limited, XLS, XLT | 8 Cyl 5.0 L GAS
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Ford Explorer Water Outlet, Upper
Part Number: BR3Z-8592-Q
$129.85 MSRP: $199.83
You Save: $69.98 (36%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Connection Water Outlet; Engine Coolant Thermostat Housing & Cover; Upper Inlet Flange.; Thermostat Outlet; Outlet Tube; Connection - Water Outlet; Thermostat Housing
- Position: Upper
- 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)
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Ford Explorer Thermostat Housing
Part Number: F6AZ-8592-AB
Product Specifications
- Other Name: Connection Water Outlet; Thermostat Housing Cover; Outlet Assembly; Connection - Water Outlet
- Manufacturer Note: CONNECTOR
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2002-2005 Ford Explorer | Eddie Bauer, Limited, NBX, XLT, XLT Sport | 8 Cyl 4.6 L GAS
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Ford Explorer Thermostat Housing
Part Number: F5TZ-8592-CA
Product Specifications
- Other Name: Connection - Water Outlet; Thermostat Housing Cover
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1996-1998 Ford Explorer | Eddie Bauer, Limited, XLT | 8 Cyl 5.0 L GAS
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Ford Explorer Thermostat Housing, Upper
Part Number: 7R3Z-8592-A
$25.85 MSRP: $36.67
You Save: $10.82 (30%)
Product Specifications
- Other Name: Connection Water Outlet; Engine Coolant Thermostat Housing, Upper; Engine Coolant Water Outlet; Thermostat Housing Cover; Water Outlet; Thermostat Outlet; Upper Housing; Connection - Water Outlet
- Position: Upper
- Replaces: 6L2Z-8592-DA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2006-2010 Ford Explorer | Eddie Bauer, Limited, XLT | 8 Cyl 4.6 L GAS
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Ford Explorer Thermostat Housing
Part Number: FOTZ-8592-CA
Product Specifications
- Other Name: Connection - Water Outlet; Thermostat Housing Cover
- Manufacturer Note: Connector - 35mm OD, OHV
- Replaces: FOTZ-8592-C
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1991-1996 Ford Explorer | Eddie Bauer, Expedition, Limited, Sport, XL, XLT | 6 Cyl 4.0 L GAS

Ford Explorer Thermostat Housing

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Ford Explorer Thermostat Housing Parts Questions & Experts Answers

Thermostat Housing, Upper
1W7Z-8592-AB
Q: How to service the thermostat and thermostat housing on a 4.0L SOHC engine on Ford Explorer?
A: Service of the Thermostat along with the housing requires first draining the cooling system of a 4.0L SOHC engine. Start by draining the engine cooling system then proceed to remove components in the stated sequence but follow only the procedures for each component independently. Begin the installation procedure by doing the opposite of removal steps. The installation process requires filling and bleeding of the system. Examine the condition of the thermostat housing gasket during installation because a new gasket will be required when damage is present. The same process should be followed for installing the thermostat housing cover where the gasket must be examined for damage and a new one used when necessary.