Thermostats

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Thermostat O-Ring

Part Number: W715778-S300
Ford Ford
Notes: Included with thermostat.
Applications: 1.0L.
Other Names: Seal Ring, Thermostat Gasket, Ring Adjusting
Description: EcoSport. Large. Fiesta. Focus. 1.0L.
Fits:
  • Ford:
    • EcoSport,
    • Fiesta,
    • Focus
MSRP $6.75
$3.99

Engine Coolant Thermostat

Part Number: XW4Z-8575-CA
Ford Ford
Other Names: Thermostat, Thermostat Assembly, rt1154
Replaces: XW4Z-8575-BC
Description: 3.9L. Ls8. Thunderbird.
Fits:
  • Ford:
    • Thunderbird
  • Lincoln:
    • LS
MSRP $27.09
$17.58

Engine Coolant Thermostat

Part Number: P2GZ-8575-A
Ford Ford
Notes: Included with housing. Includes Thermostat Gasket.
Applications: 2.0L. 2.3L.
Other Names: Thermostat, Thermostat Assembly
Description: Escape. 2.0L, 2023-25. Explorer. From 5/13/2024. Corsair. 2025, without tremor. 2.3L. Mustang. From 05/22/2023.
Fits:
  • Ford:
    • Escape,
    • Explorer,
    • Maverick,
    • Mustang
  • Lincoln:
    • Corsair
MSRP $62.18
$39.67

Engine Coolant Thermostat

Part Number: 2C5Z-8575-AA
Ford Ford
Other Names: Thermostat, Thermostat Assembly, rt1168
Description: Aviator. 4.6L, 2005-06. Mustang. 4.6l.
Fits:
  • Ford:
    • Mustang
  • Lincoln:
    • Aviator
MSRP $20.55
$13.33

Engine Coolant Thermostat

Part Number: F68Z-8575-BA
Ford Ford
Applications: F150 1997-03, HERITAGE 2004 (4.2L).
Other Names: Thermostat, Thermostat Assembly, rt1121
Replaces: F65Z-8575-AE, F68Z-8575-CA
Description: E150-250 vans. F150. Standard. Vendor:motorcraft. Vendor #RT-1121. Optional. Vendor #RT-1117. Windstar. 3.8l.
Fits:
  • Ford:
    • E-150 Econoline,
    • E-250 Econoline,
    • F-150,
    • Windstar
MSRP $7.55
$5.35

Engine Coolant Thermostat

Part Number: LC3Z-8575-A
Ford Ford
Applications: 7.3L. 6.8L.
Other Names: Thermostat Assembly, rt1247
Description: 7.3L. F250 super duty. F350 super duty. 6.8L. F550 super duty. F450 super duty. E-350 Super Duty. E-450 Super Duty.
Fits:
  • Ford:
    • E-350 Super Duty,
    • E-450 Super Duty,
    • F-250 Super Duty,
    • F-350 Super Duty,
    • F-450 Super Duty,
    • F-550 Super Duty
MSRP $36.00
$23.36

Thermostat Housing Gasket

Part Number: HL3Z-8507-D
Ford Ford
Notes: Included with thermostat housing.
Other Names: Thermostat Housing O-Ring, Engine Coolant Thermostat Housing Gasket, Gasket Water Pump
Description: O-Ring. Left. 2017-20. 2021-23. 3.5L.
Fits:
  • Ford:
    • Expedition,
    • F-150,
    • GT
  • Lincoln:
    • Navigator
MSRP $21.67
$15.34

Engine Coolant Thermostat

Part Number: YU3Z-8575-BA
Ford Ford
Applications: 2.9L, 3.0L, 4.0L.
Other Names: Thermostat, Thermostat Assembly, rt1161
Replaces: F2TZ-8575-A
Description: Aerostar. 4.0l. Ranger. 4.0l. Ohv. Explorer, Mountaineer. 4.0l. 4.0L, 2001-11. 4.0L, 1998-00. Ranger. 2.9l.
Fits:
  • Ford:
    • Aerostar,
    • Bronco II,
    • Explorer,
    • Ranger
MSRP $54.36
$34.68

Thermostat Housing Bolt

Part Number: W500100-S437
Ford Ford
Notes: Included with Supercharger. Included with thermostat unit.
Other Names: Thermostat Unit Screw, Cover Bolt, Intake Cover Bolt, Inter-Cooler Bolt, Tube Assembly Bolt, Bolt
Description: 1.0L. With supercharger. 5.2L.
Fits:
  • Ford:
    • EcoSport,
    • F-150,
    • Fiesta,
    • Focus,
    • Mustang
MSRP $12.00
$7.08

Thermostat Unit Stud

Part Number: W715805-S442
Ford Ford
Other Names: Thermostat Stud, Stud
Description: 1.5L.
Fits:
  • Ford:
    • Escape,
    • Fusion
MSRP $4.00
$2.36

Motorcraft™ Thermostat

Part Number: RT-1222
Ford Ford
Notes: Includes Thermostat Gasket.
Applications: 2.0L.
Other Names: Motorcraft™ Engine Coolant Thermostat Kit, Thermostat Assembly
Description: Incl.Gasket,Housing and Thermostat. Edge. 2.0L, to 9/04/12. To 09/04/2012. Explorer.
Fits:
  • Ford:
    • Edge,
    • Explorer
MSRP $58.55
$37.35

Motorcraft™ Thermostat

Part Number: RT-1258
Ford Ford
Notes: Included with thermostat housing.
Applications: 5.0L. 3.0L. 5.2L GT500. 5.2L GT350, GT350R.
Other Names: Motorcraft™ Engine Coolant Thermostat, Thermostat Assembly
Description: Mustang. Aviator. 5.0L. Explorer. Without supercharger. Continental. Manual transmission. 3.0L with hybrid, main. Police Interceptor...
Fits:
  • Ford:
    • Explorer,
    • Mustang,
    • Police Interceptor Utility
  • Lincoln:
    • Aviator,
    • Continental
MSRP $40.18
$25.64

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