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  • Dorman Engine Coolant Thermostat Housing for Mazda - 902-820
    $89.89
    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
  • Gates Radiator Coolant Hose Flange for Mazda - CO34880
    $166.43
    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
  • Four Seasons Engine Coolant Water Outlet Housing Kit W O Thermostat for Mazda - 86076
    $64.21
    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
  • Dorman Engine Coolant Thermostat Housing for Mazda - 902-810
    $91.59
    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
  • Gates Engine Coolant Water Outlet for Mazda - CO34819
    $99.41
    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
  • Four Seasons Engine Coolant Water Outlet for Mazda - 86170
    $52.72
    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
  • Gates Engine Coolant Water Outlet for Mazda - CO34894
    $97.04
    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
  • Four Seasons Engine Coolant Water Outlet for Mazda - 86171
    $49.09
    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
  • Dorman Engine Coolant Thermostat Housing Assembly for Mazda - 902-782
    $76.75
    Product Specifications
    • Package Contents: 1 Thermostat Housing
    • UPC: 037495606752
    • Part Description: Mazda Engine Coolant Thermostat Housing Assembly
    More Info
  • Gates OE Type Engine Coolant Thermostat for Mazda - CO34747
    $81.62
    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
  • Dorman Engine Coolant Water Outlet for Mazda - 902-690
    $45.77
    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
  • Gates Engine Coolant Water Outlet for Mazda - CO34738
    $79.35
    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
  • Four Seasons Engine Coolant Thermostat Housing W O Thermostat for Mazda - 85139
    $42.03
    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
  • Dorman Engine Coolant Thermostat Housing for Mazda - 902-5198
    $41.40
    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
  • Four Seasons Engine Coolant Water Outlet W O Thermostat for Mazda - 85021
    $38.21
    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
  • Dorman Engine Coolant Thermostat Housing Assembly for Mazda - 902-061
    $30.82
    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
  • Four Seasons Engine Coolant Water Outlet for Mazda - 86029
    $32.77
    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
  • Dorman Engine Coolant Thermostat Housing for Mazda - 902-1106
    $31.60
    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
  • Four Seasons Engine Coolant Thermostat Housing Wo Thermostat And for Mazda - 85140
    $30.72
    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
  • Dorman Engine Coolant Thermostat Housing for Mazda - 902-1008
    $42.12
    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
  • Four Seasons Engine Coolant Thermostat Housing W O Thermostat for Mazda - 85082
    $27.43
    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
  • Dorman Engine Coolant Thermostat Housing Assembly for Mazda - 902-201
    $36.26
    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
  • Four Seasons Engine Coolant Water Outlet W O Thermostat for Mazda - 85283
    $25.66
    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
  • Dorman Engine Coolant Thermostat Housing Assembly for Mazda - 902-1125
    $25.01
    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
  • Four Seasons Water Outlet for Mazda - 84883
    $25.01
    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
  • Dorman Engine Coolant Thermostat Housing for Mazda - 902-682
    $26.61
    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
  • Four Seasons Engine Coolant Water Outlet W O Thermostat for Mazda - 85024
    $21.85
    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
  • Dorman Engine Coolant Water Outlet for Mazda - 902-231
    $22.02
    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
  • Four Seasons Engine Coolant Thermostat Housing for Mazda - 85139A
    $23.18
    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
  • Dorman Engine Coolant Thermostat Housing for Mazda - 902-1105
    $17.86
    Product Specifications
    • Air Vent (Bleeder Valve): No
    • Bolt Hole Diameter: 0.313"
    • Bolt Hole Quantity: 3
    • Bolts Included: No
    • Color/Finish: Black
    • Housing Neck Angle (°): 90 Degree
    • Material: Plastic
    • O Rings Included: Not Required
    • OE Part Number: YL8Z8K528AE, YL8Z8K528AD, YL8Z8K528AA
    • Outlet Diameter: 1.625"
    • Thermostat Included: No
    • UPC: 885484677203
    • Part Description: Mazda Engine Coolant Thermostat Housing
    More Info
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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.