Thermostats

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Thermostat Housing Stud

Part Number: W719647-S439
Ford Ford
Other Names: Stud
Description: 2.5L.
Fits:
  • Ford:
    • Maverick
MSRP $8.00
$4.72

Engine Coolant Thermostat

Part Number: F6TZ-8575-EA
Ford Ford
Applications: 1999-07 SUPER DUTY. 7.3L DI, 7.3L IDI DIESEL - 1994-98.
Other Names: Thermostat, Thermostat Assembly, rt1201
Replaces: F6TZ-8575-AA, F6TZ-8575-AAA, F6TZ-8575-BA
Description: 7.3L turbo diesel. Excursion. 7.3l diesel. E250-350 vans. F350. F250 pick-up.
Fits:
  • Ford:
    • E-350 Club Wagon,
    • E-350 Econoline,
    • E-350 Econoline Club Wagon,
    • E-350 Super Duty,
    • E-450 Econoline Super Duty,
    • E-450 Super Duty,
    • E-550 Econoline Super Duty,
    • E-550 Super Duty,
    • Econoline Super Duty,
    • Excursion,
    • F-250,
    • F-250 HD,
    • F-250 Super Duty,
    • F-350,
    • F-350 Super Duty,
    • F-450 Super Duty,
    • F-550 Super Duty,
    • F-Super Duty
MSRP $71.64
$45.70

Thermostat Housing Bolt

Part Number: N806178-S437
Ford Ford
Other Names: Engine Coolant Thermostat Housing Bolt, Bolt
Replaces: N806178-S309, N806178S2
Description: 5.4L. 10 cylinder, gas 6.8L.
Fits:
  • Ford:
    • E-150,
    • E-250,
    • E-350 Super Duty,
    • E-450 Super Duty
MSRP $15.00
$8.85

Engine Coolant Thermostat

Part Number: HC3Z-8575-C
Ford Ford
Other Names: Thermostat Assembly, rt1256
Replaces: HC3Z-8575-A, RT-1237
Description: 6.7L, auxiliary. 2018-19. 6.7L, 6 speed. Charge Air Cooling.
Fits:
  • Ford:
    • F-250 Super Duty,
    • F-350 Super Duty,
    • F-450 Super Duty,
    • F-550 Super Duty
MSRP $232.73
$144.64

Engine Coolant Thermostat

Part Number: HL3Z-8575-B
Ford Ford
Notes: Included with thermostat housing.
Applications: 3.5L.
Other Names: Thermostat, Thermostat Assembly, rt1252
Replaces: HL3Z-8575-A, RT-1238
Description: Expedition, Navigator. F150. 3.5L with turbo, from 09/26/2016. To 01/18/2022. 2017-20.
Fits:
  • Ford:
    • Expedition,
    • F-150
  • Lincoln:
    • Navigator
MSRP $33.64
$21.83

Thermostat Housing Gasket

Part Number: KR3Z-8590-A
Ford Ford
Notes: Included with thermostat housing.
Other Names: Thermostat Housing Seal, Water Manifold Lower Seal, Seal
Description: 5.0L, main, single alternator. Manual transmission. 5.2L.
Fits:
  • Ford:
    • F-150,
    • Mustang
MSRP $4.02
$2.84

Engine Coolant Thermostat

Part Number: HC3Z-8575-B
Ford Ford
Notes: Included with auxiliary radiator.
Other Names: Thermostat Assembly, rt1239
Description: 6.7L, auxiliary. Auxiliary, 2020-22. Charge Air Cooling. Auxiliary, 2018-19.
Fits:
  • Ford:
    • F-250 Super Duty,
    • F-350 Super Duty,
    • F-450 Super Duty,
    • F-550 Super Duty
MSRP $58.73
$37.47

Engine Coolant Thermostat

Part Number: E5TZ-8575-C
Ford Ford
Applications: 6.9L, 7.3L DIESEL. 7.3L DIESEL - 1992-94. F150 1984 (6.9L DIESEL). 7.3L DIESEL, 7.3L DI DIESEL.
Other Names: Thermostat, Thermostat Assembly, rt1049
Description: E100-350 vans. F250 pick-up. F350. E250-350 vans. 7.3l di diesel. F150.
Fits:
  • Ford:
    • E-250 Econoline Club Wagon,
    • E-350 Econoline,
    • E-350 Econoline Club Wagon,
    • F-150,
    • F-250,
    • F-350,
    • F-Super Duty
MSRP $59.82
$38.16

Thermostat Mount Bolt

Part Number: W709492-S439
Ford Ford
Other Names: Engine Coolant Thermostat Housing Bolt, Bolt Hex Head Flanged
Description: 2.0L dohc. Thermostat,mount bolt.
Fits:
  • Ford:
    • Fusion,
    • Police Responder Hybrid,
    • SSV Plug-In Hybrid
  • Lincoln:
    • MKZ
MSRP $4.00
$2.36

Thermostat Housing Bolt

Part Number: W714841-S437
Ford Ford
Other Names: Engine Coolant Thermostat Housing Bolt, Thermostat Unit Mount Bolt, Bolt
Description: 3.7L. 3.5L non turbo. 3.5L with turbo, to 09/25/2016. 2015-17. 3.3L, main. 3.5L without turbo.
Fits:
  • Ford:
    • Expedition,
    • Explorer,
    • F-150,
    • Mustang,
    • Police Interceptor Utility,
    • Transit-150,
    • Transit-250,
    • Transit-350,
    • Transit-350 HD
  • Lincoln:
    • Navigator
MSRP $8.00
$4.72

Thermostat Housing Gasket

Part Number: ML3Z-8590-A
Ford Ford
Notes: Included with thermostat housing.
Other Names: Seal
Description: 5.0L, main, dual alternator.
Fits:
  • Ford:
    • F-150
MSRP $10.42
$7.38

Motorcraft™ Thermostat

Part Number: RT-1257
Ford Ford
Notes: Includes Thermostat Gasket.
Applications: 2.0L. 2.3L.
Other Names: Motorcraft™ Engine Coolant Thermostat, Thermostat Assembly
Fits:
  • Ford:
    • Bronco Sport,
    • Edge,
    • Escape,
    • Maverick
  • Lincoln:
    • Corsair,
    • Nautilus
MSRP $68.55
$43.73

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