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Replacement Parts for Mazda Thermostat Housing
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Mazda Thermostat Housing

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  • Dorman Engine Coolant Thermostat Housing for Mazda - 902-820

    Dorman® Engine Coolant Thermostat Housing for Mazda

    PartNumber: 902-820
    Product Specifications
    • Bleeder Hole: No
    • Bolt Hole Center To Bolt Hole Center: 1.95"; 1.88"; 2.92"
    • Bolt Hole Quantity: 3
    • Color/Finish: Black
    • Flange Length: 3.25"
    • Flange Thickness: 0.460"
    • Flange Width: 2.67"
    • Gasket or Seal Included: No
    • Gasket Type: Gasket
    • Grade Type: Regular
    • Inside Diameter: 1.11"; 0.567"
    • Material: Plastic
    • Mounting Hardware Included: No
    • OE Part Number: 1S7Z8575AG
    • Outlet Port Quantity: 1
    • Thermostat Opening Temperature (F): 208 Degrees
    • UPC: 037495548069
    • Part Description: Mazda Engine Coolant Thermostat Housing
    More Info
    $79.35
  • Gates Radiator Coolant Hose Flange for Mazda - CO34880

    Gates® Radiator Coolant Hose Flange for Mazda

    PartNumber: CO34880
    Product Specifications
    • Bolt Hole Quantity: 2
    • Contents: Coolant Hose Flange, Temperature Sensor, Seal
    • Gasket Quantity: 0
    • Grade Type: No
    • Material: Plastic
    • OE Part Number: 201242
    • Outlet Inside Diameter: 1.04 in
    • Outlet Outside Diameter: 1.25 in
    • Type: Coolant Hose Flange
    • UPC: 770075749028
    • Part Description: Mazda Radiator Coolant Hose Flange
    More Info
    $115.39
  • Four Seasons Engine Coolant Water Outlet Housing Kit W O Thermostat for Mazda - 86076

    Four Seasons® Engine Coolant Water Outlet Housing Kit W O Thermostat for Mazda

    PartNumber: 86076
    Product Specifications
    • Flange Thickness: 0.530
    • Gasket or Seal Included: Not Included
    • Inlet Port Diameter: 1.500
    • Material: Plastic
    • Meets / Exceeds OEM: Yes
    • Overall Height IN: 5.996
    • Style: w/o Thermostat
    • Thermostat Included: Not Included
    • UPC: 096361000230
    • Part Description: Mazda Engine Coolant Water Outlet Housing Kit W O Thermostat
    More Info
    $64.58
  • Dorman Engine Coolant Thermostat Housing for Mazda - 902-810

    Dorman® Engine Coolant Thermostat Housing for Mazda

    PartNumber: 902-810
    Product Specifications
    • Bleeder Hole: No
    • Bolt Hole Quantity: 0
    • Color/Finish: Black
    • Gasket or Seal Included: No
    • Gasket Type: No Gasket
    • Grade Type: Standard
    • Material: Plastic
    • OE Part Number: YL8Z8592AB, YL8Z8K528AE
    • Outlet Port Quantity: 5
    • Thermostat Opening Temperature (F): 190 Degrees
    • UPC: 037495435956
    • Part Description: Mazda Engine Coolant Thermostat Housing
    More Info
    $88.37
  • Gates Engine Coolant Water Outlet for Mazda - CO34819

    Gates® Engine Coolant Water Outlet for Mazda

    PartNumber: CO34819
    Product Specifications
    • By-Pass Holes: No
    • Material: Plastic
    • Number of Bolt Holes: 3
    • Number of Gaskets: 0
    • Number of Seals: 1
    • OE Exact: No
    • Outlet Inside Diameter 1: 1.29"
    • Outlet Inside Diameter 2: 1.04"
    • Outlet Inside Diameter 3: 1.02"
    • Outlet Inside Diameter 4: 0.53"
    • Outlet Outside Diameter 1: 1.49"
    • Outlet Outside Diameter 2: 1.25"
    • Outlet Outside Diameter 3: 1.24"
    • Outlet Outside Diameter 4: 0.74"
    • Type: Coolant Outlet
    • UPC: 770075748854
    • Part Description: Mazda Engine Coolant Water Outlet
    More Info
    $82.01
  • Four Seasons Engine Coolant Water Outlet for Mazda - 86170

    Four Seasons® Engine Coolant Water Outlet for Mazda

    PartNumber: 86170
    Product Specifications
    • Gasket or Seal Included: Included
    • Inlet Dia. IN: 1.375
    • Material: Aluminum
    • Meets / Exceeds OEM: Yes
    • Mnt Flange Width IN: 0.440
    • Style: w/o Thermostat
    • Thermostat Included: Not Included
    • UPC: 096361072190
    • Part Description: Mazda Engine Coolant Water Outlet
    More Info
    $51.56
  • Dorman Engine Coolant Thermostat Housing for Mazda - 902-5122

    Dorman® Engine Coolant Thermostat Housing for Mazda

    PartNumber: 902-5122
    Product Specifications
    • Air Vent (Bleeder Valve): No
    • Bolt Hole Center To Bolt Hole Center: 2.65"
    • Bolt Hole Diameter: 0.35"
    • Bolt Hole Quantity: 2
    • Bolts Included: No
    • Color/Finish: Natural
    • Flange Thickness: 0.17"
    • Gasket or Seal Included: No
    • Height: 1.5"
    • Housing Neck Angle (°): 5 Degree
    • Inlet Port Diameter: 1.15"
    • Material: Metal
    • Mount Hole Diameter: 0.35"
    • Mount Hole Quantity: 2
    • O-Rings Included: No
    • OE Part Number: F20115172B
    • Outlet Diameter: 1.84"
    • Thermostat Included: No
    • UPC: 885484677685
    • Part Description: Mazda Engine Coolant Thermostat Housing
    More Info
    $67.55
  • Gates Engine Coolant Water Outlet for Mazda - CO34894

    Gates® Engine Coolant Water Outlet for Mazda

    PartNumber: CO34894
    Product Specifications
    • By-Pass Holes: No
    • Contents: Coolant Hose Flange, Seal
    • Material: Plastic
    • Number of Bolt Holes: 5
    • Number of Gaskets: 0
    • Number of Seals: 1
    • OE Exact: Yes
    • Outlet Inside Diameter 1: 1.1
    • Outlet Inside Diameter 2: .6
    • Outlet Inside Diameter 3: .46
    • Outlet Inside Diameter 4: .2
    • Outlet Outside Diameter 1: 1.28
    • Outlet Outside Diameter 2: .75
    • Outlet Outside Diameter 3: .63
    • Outlet Outside Diameter 4: .3
    • UPC: 770075773412
    • Part Description: Mazda Engine Coolant Water Outlet
    More Info
    $80.01
  • Four Seasons Engine Coolant Water Outlet for Mazda - 86171

    Four Seasons® Engine Coolant Water Outlet for Mazda

    PartNumber: 86171
    Product Specifications
    • Gasket or Seal Included: Included
    • Inlet Dia. IN: 1.375
    • Material: Aluminum
    • Meets / Exceeds OEM: Yes
    • Mnt Flange Width IN: 0.440
    • Style: w/o Thermostat
    • Thermostat Included: Not Included
    • UPC: 096361072206
    • Part Description: Mazda Engine Coolant Water Outlet
    More Info
    $48.03
  • Dorman Engine Coolant Thermostat Housing Assembly for Mazda - 902-782

    Dorman® Engine Coolant Thermostat Housing Assembly for Mazda

    PartNumber: 902-782
    Product Specifications
    • Package Contents: 1 Thermostat Housing
    • UPC: 037495606752
    • Part Description: Mazda Engine Coolant Thermostat Housing Assembly
    More Info
    $79.52
  • Gates OE Type Engine Coolant Thermostat for Mazda - CO34747

    Gates® OE Type Engine Coolant Thermostat for Mazda

    PartNumber: CO34747
    Product Specifications
    • By-Pass Holes: No
    • Material: Plastic
    • Number of Bolt Holes: 3
    • Number of Gaskets: 0
    • Number of Seals: 2
    • OE Exact: No
    • Outlet Inside Diameter 1: 1.134"
    • Outlet Inside Diameter 2: 0.573"
    • Outlet Inside Diameter 3: 0.497"
    • Outlet Inside Diameter 4: 0.128"
    • Outlet Outside Diameter 1: 1.33"
    • Outlet Outside Diameter 2: 0.815"
    • Outlet Outside Diameter 3: 0.736"
    • Outlet Outside Diameter 4: 0.314"
    • Type: Coolant Outlet
    • UPC: 770075648550
    • Part Description: Mazda OE Type Engine Coolant Thermostat
    More Info
    $67.33
  • Dorman Engine Coolant Water Outlet for Mazda - 902-690

    Dorman® Engine Coolant Water Outlet for Mazda

    PartNumber: 902-690
    Product Specifications
    • Air Vent (Bleeder Valve): No
    • Bolt Hole Diameter: 0.23"
    • Bolt Hole Quantity: 4
    • Bolts Included: No
    • Color/Finish: Black
    • Housing Neck Angle (°): 45 Degree From Base
    • Material: Plastic
    • O Rings Included: Not Required
    • OE Part Number: LF941517Z
    • Outlet Diameter: 1.2"
    • UPC: 037495755092
    • Part Description: Mazda Engine Coolant Water Outlet
    More Info
    $43.93
  • Gates Engine Coolant Water Outlet for Mazda - CO34738

    Gates® Engine Coolant Water Outlet for Mazda

    PartNumber: CO34738
    Product Specifications
    • By-Pass Holes: Yes
    • By-Pass Inside Diameter: 0.887"
    • By-Pass Outside Diameter: 1.069"
    • Material: Plastic
    • Number of Bolt Holes: 3
    • Number of Gaskets: 0
    • Number of Seals: 2
    • OE Exact: No
    • Outlet Inside Diameter 1: 0.532"
    • Outlet Outside Diameter 1: 0.71"
    • Type: Coolant Outlet
    • UPC: 770075648468
    • Part Description: Mazda Engine Coolant Water Outlet
    More Info
    $65.46
  • Four Seasons Engine Coolant Thermostat Housing W O Thermostat for Mazda - 85139

    Four Seasons® Engine Coolant Thermostat Housing W O Thermostat for Mazda

    PartNumber: 85139
    Product Specifications
    • Bolt Hole Center To Bolt Hole Center: 3.438
    • Gasket or Seal Included: Included
    • Material: Plastic; Thermoplastic
    • Meets / Exceeds OEM: Yes
    • Style: w/o Thermostat
    • Symetrical Base: No
    • Thermostat Included: Not Included
    • UPC: 096361851399
    • Part Description: Mazda Engine Coolant Thermostat Housing W O Thermostat
    More Info
    $39.18
  • Dorman Engine Coolant Thermostat Housing for Mazda - 902-5198

    Dorman® Engine Coolant Thermostat Housing for Mazda

    PartNumber: 902-5198
    Product Specifications
    • Air Vent (Bleeder Valve): No
    • Bolt Hole Center To Bolt Hole Center: 2.07"; 1.89"; 1.85"; 1.94"
    • Bolt Hole Diameter: 0.27"
    • Bolt Hole Quantity: 7
    • Bolts Included: No
    • Color/Finish: Natural
    • Flange Thickness: 0.41"
    • Height: 2.94"
    • Inlet Port Diameter: 1.29"
    • Material: Aluminum
    • Mount Hole Diameter: 0.27"
    • Mount Hole Quantity: 7
    • Outlet Diameter: 1.91"
    • Thermostat Included: No
    • UPC: 889245475930
    • Part Description: Mazda Engine Coolant Thermostat Housing
    More Info
    $38.14
  • Four Seasons Engine Coolant Water Outlet W O Thermostat for Mazda - 85021

    Four Seasons® Engine Coolant Water Outlet W O Thermostat for Mazda

    PartNumber: 85021
    Product Specifications
    • Bolt Hole Center To Bolt Hole Center: 2.625
    • Gasket or Seal Included: Included
    • Inlet Dia. IN: 1.005
    • Material: Aluminum
    • Maximum Height: 2.606
    • Meets / Exceeds OEM: Yes
    • Mnt Flange Width IN: 0.402
    • Style: w/o Thermostat
    • Symetrical Base: Yes
    • Thermostat Included: Not Included
    • UPC: 096361850217
    • Part Description: Mazda Engine Coolant Water Outlet W O Thermostat
    More Info
    $35.60
  • Dorman Engine Coolant Thermostat Housing Assembly for Mazda - 902-061

    Dorman® Engine Coolant Thermostat Housing Assembly for Mazda

    PartNumber: 902-061
    Product Specifications
    • Bleeder Hole: No
    • Bolt Hole Quantity: 3
    • Color/Finish: Black
    • Gasket Type: Rubber
    • Grade Type: Standard
    • Material: Plastic
    • Mounting Hardware Included: No
    • OE Part Number: 2L2Z8592BA, 4L5Z8592AA
    • Outlet Port Quantity: 4
    • Thermostat Opening Temperature (F): 190 Degrees
    • UPC: 885484530348
    • Part Description: Mazda Engine Coolant Thermostat Housing Assembly
    More Info
    $31.81
  • Four Seasons Engine Coolant Water Outlet for Mazda - 86029

    Four Seasons® Engine Coolant Water Outlet for Mazda

    PartNumber: 86029
    Product Specifications
    • Gasket or Seal Included: Not Included
    • Inlet Dia. IN: 1.116
    • Material: Plastic
    • Meets / Exceeds OEM: Yes
    • Style: w/o Thermostat
    • Thermostat Included: Not Included
    • UPC: 096361860292
    • Part Description: Mazda Engine Coolant Water Outlet
    More Info
    $30.54
  • Dorman Engine Coolant Thermostat Housing for Mazda - 902-1106

    Dorman® Engine Coolant Thermostat Housing for Mazda

    PartNumber: 902-1106
    Product Specifications
    • Bleeder Hole: No
    • Bolt Hole Center To Bolt Hole Center: 4.15"
    • Bolt Hole Quantity: 2
    • Color/Finish: Natural
    • Flange Length: 3.85"
    • Flange Thickness: 0.37"
    • Flange Width: 2.52"
    • Gasket Type: Gasket
    • Grade Type: Regular
    • Inside Diameter: 1.3"
    • Material: Metal
    • Mounting Hardware Included: No
    • OE Part Number: 9L8Z8591A
    • Outlet Port Quantity: 2
    • Thermostat Opening Temperature (F): 192 Degrees
    • UPC: 885484677241
    • Part Description: Mazda Engine Coolant Thermostat Housing
    More Info
    $33.23
  • Four Seasons Engine Coolant Thermostat Housing Wo Thermostat And for Mazda - 85140

    Four Seasons® Engine Coolant Thermostat Housing Wo Thermostat And for Mazda

    PartNumber: 85140
    Product Specifications
    • Bolt Hole Center To Bolt Hole Center: 3.438
    • Gasket or Seal Included: Included
    • Material: Plastic; Thermoplastic
    • Meets / Exceeds OEM: Yes
    • Style: w/o Thermostat
    • Symetrical Base: No
    • Thermostat Included: Not Included
    • UPC: 096361851405
    • Part Description: Mazda Engine Coolant Thermostat Housing Wo Thermostat And
    More Info
    $28.63
  • Dorman Engine Coolant Thermostat Housing for Mazda - 902-1008

    Dorman® Engine Coolant Thermostat Housing for Mazda

    PartNumber: 902-1008
    Product Specifications
    • Air Vent (Bleeder Valve): No
    • Bolt Hole Diameter: 0.313"
    • Bolt Hole Quantity: 2
    • Bolts Included: No
    • Color/Finish: Natural
    • Housing Neck Angle (°): 60 Degree
    • Material: Metal
    • O Rings Included: Not Required
    • OE Part Number: F57Z 8592-AB
    • Outlet Diameter: 1.435"
    • Thermostat Included: No
    • UPC: 885484544284
    • Part Description: Mazda Engine Coolant Thermostat Housing
    More Info
    $40.66
  • Four Seasons Engine Coolant Thermostat Housing W O Thermostat for Mazda - 85082

    Four Seasons® Engine Coolant Thermostat Housing W O Thermostat for Mazda

    PartNumber: 85082
    Product Specifications
    • Flange Thickness: 2.302
    • Gasket or Seal Included: Included
    • Inlet Port Diameter: 0.593
    • Material: Plastic
    • Meets / Exceeds OEM: Yes
    • Overall Height IN: 2.862
    • Style: w/o Thermostat
    • Thermostat Included: Not Included
    • UPC: 096361850828
    • Part Description: Mazda Engine Coolant Thermostat Housing W O Thermostat
    More Info
    $27.58
  • Dorman Engine Coolant Thermostat Housing Assembly for Mazda - 902-201

    Dorman® Engine Coolant Thermostat Housing Assembly for Mazda

    PartNumber: 902-201
    Product Specifications
    • Bleeder Hole: No
    • Bolt Hole Quantity: 3
    • Color/Finish: Black
    • Gasket Type: Rubber
    • Grade Type: Standard
    • Material: Plastic
    • Mounting Hardware Included: No
    • OE Part Number: W700319-S300, F8RZ-8575-CA, W505976-S303, XS4Z-8592-AC, YS4Z-8592-BD
    • Outlet Port Quantity: 2
    • Thermostat Opening Temperature (F): 195 Degrees
    • UPC: 019495120599
    • Part Description: Mazda Engine Coolant Thermostat Housing Assembly
    More Info
    $34.97
  • Four Seasons Engine Coolant Water Outlet W O Thermostat for Mazda - 85283

    Four Seasons® Engine Coolant Water Outlet W O Thermostat for Mazda

    PartNumber: 85283
    Product Specifications
    • Bolt Hole Center To Bolt Hole Center: 2.750
    • Gasket or Seal Included: Not Included
    • Inlet Dia. IN: 1.049
    • Material: Plastic
    • Maximum Height: 2.504
    • Meets / Exceeds OEM: Yes
    • Mnt Flange Width IN: 0.398
    • Style: w/o Thermostat
    • Symetrical Base: No
    • Thermostat Included: Not Included
    • UPC: 096361852839
    • Part Description: Mazda Engine Coolant Water Outlet W O Thermostat
    More Info
    $23.93
  • Dorman Engine Coolant Thermostat Housing Assembly for Mazda - 902-1125

    Dorman® Engine Coolant Thermostat Housing Assembly for Mazda

    PartNumber: 902-1125
    Product Specifications
    • Bleeder Hole: No
    • Bolt Hole Center To Bolt Hole Center: 3"
    • Bolt Hole Quantity: 3
    • Color: Black
    • Flange Length: 3.7"
    • Flange Thickness: 0.45"
    • Flange Width: 3.11"
    • Gasket or Seal Included: Yes
    • Gasket Type: Gasket
    • Grade Type: Regular
    • Inside Diameter: 1.1"
    • Material: Plastic
    • Mounting Hardware Included: No
    • Outlet Port Quantity: 2
    • Package Contents: 1 Thermostat Housing; 1 Thermostat; 1 Gasket
    • Thermostat Included: Yes
    • Thermostat Opening Temperature: 160 Deg. F
    • UPC: 889245547637
    • Part Description: Mazda Engine Coolant Thermostat Housing Assembly
    More Info
    $24.44
  • Four Seasons Water Outlet for Mazda - 84883

    Four Seasons® Water Outlet for Mazda

    PartNumber: 84883
    Product Specifications
    • Bolt Hole Center To Bolt Hole Center: 2.532
    • Gasket or Seal Included: Not Included
    • Inlet Dia. IN: 1.138
    • Material: Steel
    • Maximum Height: 2.297
    • Meets / Exceeds OEM: Yes
    • Mnt Flange Width IN: 0.187
    • Style: w/o Thermostat
    • Symetrical Base: No
    • Thermostat Included: Not Included
    • UPC: 096361848832
    • Part Description: Mazda Water Outlet
    More Info
    $23.32
  • Dorman Engine Coolant Thermostat Housing for Mazda - 902-682

    Dorman® Engine Coolant Thermostat Housing for Mazda

    PartNumber: 902-682
    Product Specifications
    • Bleeder Hole: No
    • Bolt Hole Center To Bolt Hole Center: 2.08"; 1.925"; 2.986"
    • Bolt Hole Quantity: 3
    • Color/Finish: Black
    • Flange Length: 3.325"
    • Flange Thickness: 0.466"
    • Flange Width: 2.8"
    • Gasket Type: Gasket
    • Grade Type: Regular
    • Inside Diameter: 1.105"; 0.562"
    • Material: Plastic
    • Mounting Hardware Included: No
    • OE Part Number: 1476110, 4M5G 8575-FC, CJ5Z-8575-A, M4M5G 8575-FC, LF70-15-170
    • Outlet Port Quantity: 1
    • Thermostat Opening Temperature (F): 180 Degrees
    • UPC: 885484362314
    • Part Description: Mazda Engine Coolant Thermostat Housing
    More Info
    $23.86
  • Four Seasons Engine Coolant Water Outlet W O Thermostat for Mazda - 85024

    Four Seasons® Engine Coolant Water Outlet W O Thermostat for Mazda

    PartNumber: 85024
    Product Specifications
    • Bolt Hole Center To Bolt Hole Center: 2.906
    • Gasket or Seal Included: Included
    • Inlet Dia. IN: 1.282
    • Material: Aluminum
    • Maximum Height: 3.306
    • Meets / Exceeds OEM: Yes
    • Mnt Flange Width IN: 0.689
    • Style: w/o Thermostat
    • Symetrical Base: Yes
    • Thermostat Included: Not Included
    • UPC: 096361850248
    • Part Description: Mazda Engine Coolant Water Outlet W O Thermostat
    More Info
    $21.98
  • Dorman Engine Coolant Water Outlet for Mazda - 902-231

    Dorman® Engine Coolant Water Outlet for Mazda

    PartNumber: 902-231
    Product Specifications
    • Air Vent (Bleeder Valve): No
    • Bolt Hole Quantity: 4
    • Bolts Included: No
    • Color/Finish: Black
    • Housing Neck Angle (°): Straight
    • Material: Plastic
    • O Rings Included: Not Required
    • OE Part Number: 6S4Z8K556A
    • Outlet Diameter: 1.3"
    • UPC: 019495358459
    • Part Description: Mazda Engine Coolant Water Outlet
    More Info
    $21.21
  • Four Seasons Engine Coolant Thermostat Housing for Mazda - 85139A

    Four Seasons® Engine Coolant Thermostat Housing for Mazda

    PartNumber: 85139A
    Product Specifications
    • Gasket or Seal Included: Included
    • Material: Thermoplastic
    • Meets / Exceeds OEM: Yes
    • Style: w/o Thermostat
    • Symetrical Base: No
    • Thermostat Included: Not Included
    • UPC: 096361031050
    • Part Description: Mazda Engine Coolant Thermostat Housing
    More Info
    $21.15
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About Mazda Thermostat Housing

Mazda is a Japanese automaker based in Hiroshima, Japan. Now, Mazda is still an industry leader. It appeals to drivers with great parts, such as the thermostat housing. A bad one can lead to overheating and the coolant flow becoming inconsistent. A closed one may be that the engine is not receiving the cooling effect it needs.
Mazda provides a lot of fine parts. But after a long time, the worn thermostat housing might cause huge problems. A thermostat housing is used to house the thermostat and help regulate the flow of coolant. Signs of a bad thermostat housing include coolant leaks, the engine overheating, the temperature gauge showing incorrect readings, and bad coolant flow. We offer buyers great shipping criteria and Mazda parts. Car buyers could get fine parts online every day.