How to service the thermostat housing for the 3.0L engine on Ford Ranger?

To access the thermostat housing of the 3.0L engine, cool the system partially, undo air cleaner outlet tube and throttle body cover, undo upper radiator hose and remove alternator wiring retainer. Disassemble the thermostat by removing the bolts on the housing, washing the parts and undoing the steps to install a new gasket.

How to service the thermostat housing on Ford Ranger?

The thermostat housing can be serviced by first emptying the cooling system. Unscrew the hose and electrical connector, and the lower hose of the radiator. Take out the bolts that hold the thermostat housing. In order to fit the new housing, it is only necessary to follow the same procedure as when unfitting it.

OEM Ford Ranger Thermostat Housing

Engine Coolant Thermostat Housing

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13 Thermostat Housings found

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Ford Ranger Thermostat Housing, Lower Part Number: GL2Z-8592-A
$43.17 MSRP: $62.83
You Save: $19.66 (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:
- 2001-2011 Ford Ranger | Edge, FX4, Sport, STX, Tremor, XL, XLT | 6 Cyl 4.0 L GAS
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Ford Ranger Thermostat Housing Part Number: F87Z-8592-A
$128.49 MSRP: $193.80
You Save: $65.31 (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; Water Outlet
- Replaces: F87Z-8592-AL, F87Z-8592-AM, RH-83
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1998-2001 Ford Ranger | Splash, XL, XLT | 4 Cyl 2.5 L GAS
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Ford Ranger Thermostat Housing, Upper Part Number: 4L5Z-8592-AA
$21.41 MSRP: $31.17
You Save: $9.76 (32%)
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Product Specifications
- Other Name: Connection Water Outlet; Engine Coolant Thermostat Housing, Upper; Engine Coolant Water Outlet; Thermostat Housing Cover; Outlet Pipe; Connection - Water Outlet; Engine Coolant Thermostat Housing; Water Outlet
- Position: Upper
- Replaces: 2L5Z-8592-BA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2001-2011 Ford Ranger | Edge, FX4, Sport, STX, Tremor, XL, XLT | 6 Cyl 4.0 L GAS
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Ford Ranger Thermostat Housing, Lower Part Number: 2L5Z-8592-BB
$51.07 MSRP: $74.33
You Save: $23.26 (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:
- 2004-2011 Ford Ranger | Edge, FX4, Sport, STX, Tremor, XL, XLT | 6 Cyl 4.0 L GAS
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Ford Ranger Thermostat Housing Part Number: 1L5Z-8592-CF
$92.68 MSRP: $142.63
You Save: $49.95 (36%)
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Product Specifications
- Other Name: Connection Water Outlet; Engine Coolant Pipe; Thermostat Housing Cover; Connector; Connection - Water Outlet
- Manufacturer Note: Tube between 8K556 & Upper radiator hose. Includes seals 1L5Z-3B584-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2001-2011 Ford Ranger | Sport, STX, XL, XLT | 4 Cyl 2.3 L GAS
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Ford Ranger Thermostat Housing Part Number: F5TZ-8594-AA
$138.39 MSRP: $188.32
You Save: $49.93 (27%)
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Product Specifications
- Other Name: Connection - Water Outlet; Engine Coolant Thermostat Housing; Thermostat Housing Cover
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1998-2000 Ford Ranger | Splash, XL, XLT | 6 Cyl 4.0 L GAS
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Ford Ranger Thermostat Housing Part Number: K2GZ-8592-A
$36.12 MSRP: $51.67
You Save: $15.55 (31%)
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:
- 2019-2023 Ford Ranger | Lariat, XL, XLT | 4 Cyl 2.3 L GAS
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Ford Ranger Thermostat Housing Part Number: XL5Z-8592-AB
Product Specifications
- Other Name: Connection - Water Outlet; Engine Coolant Thermostat Housing & Cover
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1992-2003 Ford Ranger | Custom, Edge, S, Splash, Sport, STX, XL, XL Sport, XLT | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
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Ford Ranger Thermostat Housing Part Number: F57Z-8592-AB
Product Specifications
- Other Name: Connection Water Outlet; Thermostat Housing Cover
- Replaces: F57Z-8592-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1993-1997 Ford Ranger | Splash, Sport, STX, XL, XL Sport, XLT | 4 Cyl 2.3 L GAS
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Ford Ranger Thermostat Housing Part Number: F2TZ-8592-AA
Product Specifications
- Other Name: Connection Water Outlet; Thermostat Housing Cover
- Replaces: F2TZ-8592-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1992 Ford Ranger | Custom, S, Sport, XLT | 4 Cyl 2.3 L GAS
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Ford Ranger 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:
- 1990-2000 Ford Ranger | Custom, S, S Plus, Splash, Sport, STX, XL, XL Sport, XLT | 6 Cyl 4.0 L GAS
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Ford Ranger Thermostat Housing Part Number: FOTZ-8592-B
Product Specifications
- Other Name: Connection - Water Outlet; Thermostat Housing Cover
- Manufacturer Note: CONNECTOR
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1990-1991 Ford Ranger | Custom, S, S Plus, Sport, STX, XLT | 4 Cyl 2.3 L GAS
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Ford Ranger Thermostat Housing Part Number: 5L5Z-8592-AA
Product Specifications
- Other Name: Connection Water Outlet; Engine Coolant Thermostat Housing; Engine Coolant Water Outlet; Thermostat Housing Cover; Connection - Water Outlet; Water Outlet
- Replaces: 2L5Z-8592-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2002-2008 Ford Ranger | Edge, Sport, STX, Tremor, XL, XLT | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS

Ford Ranger Thermostat Housing

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Ford Ranger Thermostat Housing Parts and Q&A

Thermostat Housing
1L5Z-8592-CF
Q: How to service the thermostat housing for the 3.0L engine on Ford Ranger?
A: To access the Thermostat housing of the 3.0L engine, cool the system partially, undo air cleaner outlet tube and throttle body cover, undo upper radiator hose and remove alternator wiring retainer. Disassemble the thermostat by removing the bolts on the housing, washing the parts and undoing the steps to install a new gasket.
Thermostat Housing, Lower
GL2Z-8592-A
Q: How to service the thermostat housing on Ford Ranger?
A: The Thermostat housing can be serviced by first emptying the cooling system. Unscrew the hose and electrical connector, and the lower hose of the radiator. Take out the bolts that hold the thermostat housing. In order to fit the new housing, it is only necessary to follow the same procedure as when unfitting it.