How to service the water thermostat on Ford Ranger?

In order to service the water thermostat, drain the cooling system and disconnect the heater return hose, engine coolant temperature sensor and the upper radiator hose. Take out the thermostat and put the new thermostat, re-attach all parts and see that all are aligned. Lastly, reload the cooling system.

How to Ensure Proper Functioning of the Thermostat on a 3.0L (2V) Engine in a Ford Ranger?

In order to service the thermostat in a 3.0L engine, drain the cooling system, take off air cleaner outlet tube and unclamp upper radiator hose. Disassemble the thermostat outlet housing and thermostat and replace with new parts, tighten bolts to 25 Nm. Pre-clean the surfaces and reverse the procedure of removal.

OEM Ford Ranger Thermostat

Engine Coolant Thermostat

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10 Thermostats found

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Ford Ranger Thermostat Unit Part Number: 4L5Z-8575-B
$32.75 MSRP: $52.00
You Save: $19.25 (38%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Thermostat Assembly; Engine Coolant Thermostat; Thermostat Integral; Thermostat
- Replaces: 4L5Z-8575-A, 4L5Z-8575-AA, 4L5Z-8575-AD
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2004-2006 Ford Ranger | XL, XLT | 4 Cyl 2.3 L GAS
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Ford Ranger Thermostat Housing Part Number: 3M4Z-8575-B
$30.23 MSRP: $48.00
You Save: $17.77 (38%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Thermostat Assembly; Engine Coolant Thermostat Kit; Thermostat Housing Cover; Thermostat Integral; Thermostat, Coolant; Thermostat Unit; Thermostat; Engine Coolant Thermostat
- Replaces: 3M4Z-8575-A, 3M4Z-8575-AB
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2007-2011 Ford Ranger | Sport, STX, XL, XLT | 4 Cyl 2.3 L GAS
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Ford Ranger Thermostat Part Number: 2L2Z-8575-AA
$21.07 MSRP: $33.45
You Save: $12.38 (38%)
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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:
- 2001-2011 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: 1S7Z-8575-AG
$132.84 MSRP: $223.64
You Save: $90.80 (41%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Thermostat Assembly; Engine Coolant Thermostat; Thermostat Housing Cover; Thermostat
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2001-2003 Ford Ranger | XL, XLT | 4 Cyl 2.3 L GAS
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Ford Ranger Thermostat Part Number: KU2Z-8575-A
$7.93 MSRP: $10.79
You Save: $2.86 (27%)
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Product Specifications
- Other Name: Thermostat Assembly; Engine Coolant Thermostat
- Replaces: F8CZ-8575-AA, F6TZ-8575-AC, YS4Z-8575-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1992-2001 Ford Ranger | Custom, S, Splash, Sport, STX, XL, XL Sport, XLT | 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS
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Ford Ranger Thermostat Part Number: YU3Z-8575-BA
$34.24 MSRP: $54.36
You Save: $20.12 (38%)
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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:
- 1992-2003 Ford Ranger | Custom, Edge, S, Splash, Sport, STX, XL, XL Sport, XLT | 6 Cyl 2.9 L GAS, 6 Cyl 4.0 L GAS
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Ford Ranger Thermostat Part Number: LB5Z-8575-C
$29.96 MSRP: $46.36
You Save: $16.40 (36%)
Ships in 1-3 Business Days
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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:
- 2019-2023 Ford Ranger | Lariat, XL, XLT | 4 Cyl 2.3 L GAS
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Ford Ranger Thermostat Part Number: YF1Z-8575-BA
$9.94 MSRP: $15.38
You Save: $5.44 (36%)
Product Specifications
- Other Name: Thermostat Assembly; Engine Coolant Thermostat
- Replaces: F58Z-8575-A, F5DZ-8575-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1992-1995 Ford Ranger | Custom, S, Splash, Sport, STX, XL, XL Sport, XLT | 6 Cyl 3.0 L GAS
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Ford Ranger Thermostat Part Number: KU2Z-8575-B
Product Specifications
- Other Name: Thermostat Assembly; Engine Coolant Thermostat
- Replaces: F6DZ-8575-AA, F6ZZ-8575-A, F8DZ-8575-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1998-2008 Ford Ranger | Edge, Splash, Sport, STX, Tremor, XL, XLT | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
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Ford Ranger Valve Cover Gasket Part Number: E6DZ8575B
Product Specifications
- Other Name: Thermostat; Engine Coolant Thermostat; Exhaust Valve Seals; Intake Valve Seals
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1991 Ford Ranger | Custom, S, Sport, STX, XLT | 6 Cyl 3.0 L GAS

Ford Ranger Thermostat

Welcome to our website where you can discover high-quality, genuine Ford Ranger Thermostat. We offer an extensive inventory of OEM Ford Ranger Thermostat at affordable prices. We are committed to providing top-rated customer service along with prompt delivery.

Ford Ranger Thermostat Parts and Q&A

Thermostat Housing
1S7Z-8575-AG
Q: How to service the water thermostat on Ford Ranger?
A: In order to service the water thermostat, drain the cooling system and disconnect the heater return hose, engine Coolant Temperature Sensor and the upper radiator hose. Take out the thermostat and put the new thermostat, re-attach all parts and see that all are aligned. Lastly, reload the cooling system.
Thermostat
2L2Z-8575-AA
Q: How to Ensure Proper Functioning of the Thermostat on a 3.0L (2V) Engine in a Ford Ranger?
A: In order to service the thermostat in a 3.0L engine, drain the cooling system, take off air cleaner outlet tube and unclamp upper radiator hose. Disassemble the thermostat outlet housing and thermostat and replace with new parts, tighten bolts to 25 Nm. Pre-clean the surfaces and reverse the procedure of removal.