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Replacement and OEM Parts for Chevrolet Blazer Thermostat Housing
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Chevrolet Blazer Thermostat Housing

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  • OEM (Genuine) Chevrolet Blazer Water Outlet

    PartNumber: 12656446
    OEM Chevrolet Blazer Water Outlet - 12656446
    Product Specifications
    • Other Names: Water Outlet
    • Item Dimensions: 8.4 x 5.6 x 4.3 inches
    • Item Weight: 1.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 25201457
    • Part Description: Chevrolet Blazer Water Outlet
    More Info
    $90.75 MSRP: $171.22
    You Save: $80.47 (47%)
  • Dorman Engine Coolant Water Outlet for Chevrolet Blazer - 902-2087

    Dorman® Engine Coolant Water Outlet for Chevrolet Blazer

    PartNumber: 902-2087
    Product Specifications
    • Air Vent (Bleeder Valve): No
    • Bleeder Screw Included: No
    • Bolt Hole Center To Bolt Hole Center: 2.76 in
    • Color: Black
    • Housing Neck Angle (°): 80 Degrees
    • Inside Diameter: 1.3 in
    • Material: Plastic
    • Maximum Height: 4.805 in
    • Mounting Hole Diameter: 0.366 in
    • Mounting Hole Quantity: 2
    • O Rings Included: No
    • Outlet Diameter: 0.5"
    • Outlet Quantity: 4
    • Outlet Tube Length: 1.25 in
    • UPC: 885484606845
    • Part Description: Chevrolet Blazer Engine Coolant Water Outlet
    More Info
    $68.31
  • OEM (Genuine) Chevrolet Blazer Control Valve

    PartNumber: 55512103
    OEM Chevrolet Blazer Control Valve - 55512103
    Product Specifications
    • Other Names: Control Valve, Thermostat Housing
    • Item Dimensions: 16.8 x 9.7 x 8.8 inches
    • Item Weight: 4.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 55516369
    • Part Description: Chevrolet Blazer Control Valve
    More Info
    $200.23 MSRP: $317.91
    You Save: $117.68 (38%)
  • Dorman Engine Coolant Thermostat Housing Assembly for Chevrolet Blazer - 902-2089

    Dorman® Engine Coolant Thermostat Housing Assembly for Chevrolet Blazer

    PartNumber: 902-2089
    Product Specifications
    • Bleeder Hole: No
    • Bolt Hole Center To Bolt Hole Center: 3.4"
    • Bolt Hole Quantity: 2
    • Color/Finish: Natural
    • Flange Length: 2.75"
    • Flange Thickness: 0.438"
    • Flange Width: 4.1"
    • Gasket Type: Gasket
    • Grade Type: Regular
    • Inside Diameter: 0.97"
    • Material: Metal
    • Mounting Hardware Included: No
    • OE Part Number: 12651603
    • Outlet Port Quantity: 1
    • Thermostat Opening Temperature (F): 195 Degrees
    • UPC: 885484853409
    • Part Description: Chevrolet Blazer Engine Coolant Thermostat Housing Assembly
    More Info
    $40.84
  • OEM (Genuine) Chevrolet Blazer Thermostat Housing

    PartNumber: 10147884
    OEM Chevrolet Blazer Thermostat Housing - 10147884
    Product Specifications
    • Other Names: Thermostat Housing
    • Item Dimensions: 4.3 x 4.5 x 4.3 inches
    • Item Weight: 0.80 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Chevrolet Blazer Thermostat Housing
    More Info
    $68.91 MSRP: $130.04
    You Save: $61.13 (48%)
  • Dorman Engine Coolant Thermostat Housing Assembly for Chevrolet Blazer - 902-2131

    Dorman® Engine Coolant Thermostat Housing Assembly for Chevrolet Blazer

    PartNumber: 902-2131
    Product Specifications
    • Bleeder Hole: No
    • Bolt Hole Center To Bolt Hole Center: 3.15"
    • Bolt Hole Quantity: 2
    • Color: Natural
    • Flange Length: 3.82"
    • Flange Thickness: 0.355"
    • Flange Width: 2.8"
    • Gasket or Seal Included: Yes
    • Gasket Type: O Ring
    • Grade Type: Regular
    • Inside Diameter: 1.1"
    • Material: Aluminum
    • Mounting Hardware Included: No
    • Outlet Port Quantity: 1
    • Package Contents: 1 Thermostat Housing; 1 Thermostat; 1 O-Ring
    • Thermostat Included: Yes
    • Thermostat Opening Temperature: 180 Deg. F
    • UPC: 889245547699
    • Part Description: Chevrolet Blazer Engine Coolant Thermostat Housing Assembly
    More Info
    $23.97
  • OEM (Genuine) Chevrolet Blazer Water Outlet

    PartNumber: 12557563
    OEM Chevrolet Blazer Water Outlet - 12557563
    Product Specifications
    • Other Names: Thermostat Housing, Water Outlet
    • Item Dimensions: 12.2 x 7.2 x 2.2 inches
    • Item Weight: 1.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12594929
    • Part Description: Chevrolet Blazer Water Outlet
    More Info
    $60.19 MSRP: $113.58
    You Save: $53.39 (48%)
  • Dorman Engine Coolant Thermostat Housing for Chevrolet Blazer - 902-107

    Dorman® Engine Coolant Thermostat Housing for Chevrolet Blazer

    PartNumber: 902-107
    Product Specifications
    • Air Vent (Bleeder Valve): No
    • Bolt Hole Diameter: 0.353"
    • Bolt Hole Quantity: 2
    • Bolts Included: No
    • Color/Finish: Black
    • Gasket or Seal Included: No
    • Housing Neck Angle (°): 90 Degree
    • Material: Steel
    • O-Rings Included: No
    • OE Part Number: 12557563
    • Outlet Diameter: 1.263"
    • Thermostat Included: No
    • UPC: 019495126713
    • Part Description: Chevrolet Blazer Engine Coolant Thermostat Housing
    More Info
    $25.50
  • OEM (Genuine) Chevrolet Blazer Water Inlet

    PartNumber: 25201447
    OEM Chevrolet Blazer Water Inlet - 25201447
    Product Specifications
    • Fitment Type: Direct Replacement
    • Replaces: 12651603
    • Part Description: Chevrolet Blazer Water Inlet
    More Info
    $68.63 MSRP: $129.48
    You Save: $60.85 (47%)
  • Dorman Engine Coolant Thermostat Housing for Chevrolet Blazer - 902-800

    Dorman® Engine Coolant Thermostat Housing for Chevrolet Blazer

    PartNumber: 902-800
    Product Specifications
    • Bleeder Hole: No
    • Bolt Hole Center To Bolt Hole Center: 3.13"
    • Bolt Hole Quantity: 2
    • Color/Finish: Natural
    • Flange Length: 2.73"
    • Flange Thickness: 0.365"
    • Flange Width: 3"
    • Gasket Type: Gasket
    • Grade Type: Regular
    • Inside Diameter: 1.21"
    • Material: Aluminum
    • Mounting Hardware Included: No
    • OE Part Number: 12620112
    • Outlet Port Quantity: 1
    • Thermostat Opening Temperature (F): 190 Degrees
    • UPC: 037495221412
    • Part Description: Chevrolet Blazer Engine Coolant Thermostat Housing
    More Info
    $24.97
  • Four Seasons Engine Coolant Water Outlet W O Thermostat for Chevrolet Blazer - 85104

    Four Seasons® Engine Coolant Water Outlet W O Thermostat for Chevrolet Blazer

    PartNumber: 85104
    Product Specifications
    • Bolt Hole Center To Bolt Hole Center: 2.438
    • Gasket or Seal Included: Included
    • Inlet Dia. IN: 1.035
    • Material: Aluminum; Aluminum / Cast Iron
    • Maximum Height: 1.849
    • Meets / Exceeds OEM: Yes
    • Mnt Flange Width IN: 0.408
    • Style: w/o Thermostat
    • Symetrical Base: Yes
    • Thermostat Included: Not Included
    • UPC: 096361851047
    • Part Description: Chevrolet Blazer Engine Coolant Water Outlet W O Thermostat
    More Info
    $12.80
  • Dorman Engine Coolant Thermostat Housing for Chevrolet Blazer - 902-2050

    Dorman® Engine Coolant Thermostat Housing for Chevrolet Blazer

    PartNumber: 902-2050
    Product Specifications
    • Air Vent (Bleeder Valve): Yes
    • Bolt Hole Diameter: 0.313"
    • Bolt Hole Quantity: 2
    • Bolts Included: No
    • Color/Finish: Natural
    • Housing Neck Angle (°): 15 Degree
    • Material: Metal
    • O Rings Included: Not Required
    • OE Part Number: 23500370
    • Outlet Diameter: 1.83"
    • Thermostat Included: No
    • UPC: 885484546288
    • Part Description: Chevrolet Blazer Engine Coolant Thermostat Housing
    More Info
    $22.62
  • Dorman Engine Coolant Thermostat Housing for Chevrolet Blazer - 902-2052

    Dorman® Engine Coolant Thermostat Housing for Chevrolet Blazer

    PartNumber: 902-2052
    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 (°): 90 Degree
    • Material: Metal
    • O Rings Included: Not Required
    • OE Part Number: 14028918
    • Outlet Diameter: 1.75"
    • Thermostat Included: No
    • UPC: 885484546325
    • Part Description: Chevrolet Blazer Engine Coolant Thermostat Housing
    More Info
    $17.48
  • Four Seasons Engine Coolant Water Outlet W O Thermostat for Chevrolet Blazer - 84842

    Four Seasons® Engine Coolant Water Outlet W O Thermostat for Chevrolet Blazer

    PartNumber: 84842
    Product Specifications
    • Bolt Hole Center To Bolt Hole Center: 3.250
    • Gasket or Seal Included: Included
    • Inlet Dia. IN: 1.240
    • Material: Aluminum; Cast Iron
    • Maximum Height: 2.200
    • Meets / Exceeds OEM: Yes
    • Mnt Flange Width IN: 0.580
    • Style: w/o Thermostat
    • Symetrical Base: Yes
    • Thermostat Included: Not Included
    • UPC: 096361848429
    • Part Description: Chevrolet Blazer Engine Coolant Water Outlet W O Thermostat
    More Info
    $9.25
  • Dorman Engine Coolant Thermostat Housing for Chevrolet Blazer - 902-2018

    Dorman® Engine Coolant Thermostat Housing for Chevrolet Blazer

    PartNumber: 902-2018
    Product Specifications
    • Air Vent (Bleeder Valve): Yes
    • Bolt Hole Diameter: 0.313"
    • Bolt Hole Quantity: 2
    • Bolts Included: No
    • Color/Finish: Natural
    • Housing Neck Angle (°): 180 Degree
    • Material: Metal
    • O Rings Included: Not Required
    • OE Part Number: 338117
    • Outlet Diameter: 1.438"
    • Thermostat Included: No
    • UPC: 885484545663
    • Part Description: Chevrolet Blazer Engine Coolant Thermostat Housing
    More Info
    $15.42
  • Four Seasons Water Outlet for Chevrolet Blazer - 84899

    Four Seasons® Water Outlet for Chevrolet Blazer

    PartNumber: 84899
    Product Specifications
    • Bolt Hole Center To Bolt Hole Center: 3.250
    • Gasket or Seal Included: Included
    • Inlet Dia. IN: 1.302
    • Material: Aluminum; Aluminum / Cast Iron
    • Maximum Height: 2.155
    • Meets / Exceeds OEM: Yes
    • Mnt Flange Width IN: 0.431
    • Style: w/o Thermostat
    • Symetrical Base: Yes
    • Thermostat Included: Not Included
    • UPC: 096361848993
    • Part Description: Chevrolet Blazer Water Outlet
    More Info
    $7.11
  • Dorman Engine Coolant Thermostat Housing for Chevrolet Blazer - 902-756

    Dorman® Engine Coolant Thermostat Housing for Chevrolet Blazer

    PartNumber: 902-756
    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 (°): 45 Degree
    • Material: Metal
    • O Rings Included: Not Required
    • OE Part Number: 12556593
    • Outlet Diameter: 1.31"
    • Thermostat Included: No
    • UPC: 037495597517
    • Part Description: Chevrolet Blazer Engine Coolant Thermostat Housing
    More Info
    $15.58
  • Four Seasons Engine Coolant Water Outlet W O Thermostat for Chevrolet Blazer - 84992

    Four Seasons® Engine Coolant Water Outlet W O Thermostat for Chevrolet Blazer

    PartNumber: 84992
    Product Specifications
    • Bolt Hole Center To Bolt Hole Center: 3.250
    • Gasket or Seal Included: Included
    • Inlet Dia. IN: 1.210
    • Material: Aluminum; Cast Iron
    • Maximum Height: 3.3855
    • Meets / Exceeds OEM: Yes
    • Mnt Flange Width IN: 0.472
    • Style: w/o Thermostat
    • Symetrical Base: Yes
    • Thermostat Included: Not Included
    • UPC: 096361849921
    • Part Description: Chevrolet Blazer Engine Coolant Water Outlet W O Thermostat
    More Info
    $6.74
  • Dorman Engine Coolant Thermostat Housing for Chevrolet Blazer - 902-2009

    Dorman® Engine Coolant Thermostat Housing for Chevrolet Blazer

    PartNumber: 902-2009
    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 (°): 15 Degree
    • Material: Metal
    • O Rings Included: Not Required
    • OE Part Number: 14088753, 336773, 336790, 3879660
    • Outlet Diameter: 1.5"
    • Thermostat Included: No
    • UPC: 885484545502
    • Part Description: Chevrolet Blazer Engine Coolant Thermostat Housing
    More Info
    $9.72
  • Dorman Engine Coolant Thermostat Housing for Chevrolet Blazer - 902-694

    Dorman® Engine Coolant Thermostat Housing for Chevrolet Blazer

    PartNumber: 902-694
    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: 10147884
    • Outlet Diameter: 1.5"
    • Thermostat Included: No
    • UPC: 747214270804
    • Part Description: Chevrolet Blazer Engine Coolant Thermostat Housing
    More Info
    $8.55
  • OEM (Genuine) Chevrolet Blazer Water Outlet

    PartNumber: 55516369
    OEM Chevrolet Blazer Water Outlet - 55516369
    Product Specifications
    • Fitment Type: Direct Replacement
    • Replaces: 55509070, 55512103, 55512101
    • Part Description: Chevrolet Blazer Water Outlet
    More Info
    $200.23 MSRP: $317.91
    You Save: $117.68 (38%)
  • Four Seasons Engine Coolant Water Outlet W O Thermostat for Chevrolet Blazer - 85224

    Four Seasons® Engine Coolant Water Outlet W O Thermostat for Chevrolet Blazer

    PartNumber: 85224
    Product Specifications
    • Gasket or Seal Included: Included
    • Inlet Dia. IN: 1.445
    • Material: Aluminum
    • Maximum Height: 3.093
    • Meets / Exceeds OEM: Yes
    • Mnt Flange Width IN: 0.461
    • Style: w/o Thermostat
    • Thermostat Included: Not Included
    • UPC: 096361852242
    • Part Description: Chevrolet Blazer Engine Coolant Water Outlet W O Thermostat
    More Info
  • Four Seasons Engine Coolant Water Outlet W O Thermostat for Chevrolet Blazer - 85168

    Four Seasons® Engine Coolant Water Outlet W O Thermostat for Chevrolet Blazer

    PartNumber: 85168
    Product Specifications
    • Bolt Hole Center To Bolt Hole Center: 3.250
    • Gasket or Seal Included: Included
    • Inlet Dia. IN: 1.210
    • Material: Steel
    • Maximum Height: 3.959
    • Meets / Exceeds OEM: Yes
    • Mnt Flange Width IN: 0.333
    • Style: w/o Thermostat
    • Symetrical Base: Yes
    • Thermostat Included: Not Included
    • UPC: 096361851689
    • Part Description: Chevrolet Blazer Engine Coolant Water Outlet W O Thermostat
    More Info
  • Four Seasons Engine Coolant Water Outlet W O Thermostat for Chevrolet Blazer - 84987

    Four Seasons® Engine Coolant Water Outlet W O Thermostat for Chevrolet Blazer

    PartNumber: 84987
    Product Specifications
    • Bolt Hole Center To Bolt Hole Center: 3.625; 3.6875
    • Gasket or Seal Included: Included
    • Inlet Dia. IN: 1.427
    • Material: Aluminum; Aluminum / Cast Iron
    • Maximum Height: 2.937
    • Meets / Exceeds OEM: Yes
    • Mnt Flange Width IN: 0.482
    • Style: w/o Thermostat
    • Symetrical Base: Yes
    • Thermostat Included: Not Included
    • UPC: 096361849877
    • Part Description: Chevrolet Blazer Engine Coolant Water Outlet W O Thermostat
    More Info
  • Four Seasons Engine Coolant Water Outlet W O Thermostat for Chevrolet Blazer - 85170

    Four Seasons® Engine Coolant Water Outlet W O Thermostat for Chevrolet Blazer

    PartNumber: 85170
    Product Specifications
    • Bolt Hole Center To Bolt Hole Center: 3.250
    • Gasket or Seal Included: Included
    • Inlet Dia. IN: 0.980
    • Material: Aluminum; Cast Iron
    • Maximum Height: 3.014
    • Meets / Exceeds OEM: Yes
    • Mnt Flange Width IN: 0.418
    • Style: w/o Thermostat
    • Symetrical Base: Yes
    • Thermostat Included: Not Included
    • UPC: 096361851702
    • Part Description: Chevrolet Blazer Engine Coolant Water Outlet W O Thermostat
    More Info
  • Four Seasons Water Outlet for Chevrolet Blazer - 84852

    Four Seasons® Water Outlet for Chevrolet Blazer

    PartNumber: 84852
    Product Specifications
    • Bolt Hole Center To Bolt Hole Center: 3.250
    • Gasket or Seal Included: Included
    • Inlet Dia. IN: 1.220
    • Material: Aluminum; Aluminum / Cast Iron
    • Maximum Height: 2.420
    • Meets / Exceeds OEM: Yes
    • Mnt Flange Width IN: 0.441
    • Style: w/o Thermostat
    • Symetrical Base: Yes
    • Thermostat Included: Not Included
    • UPC: 096361848528
    • Part Description: Chevrolet Blazer Water Outlet
    More Info
  • OEM (Genuine) Chevrolet Blazer Outlet Asm-Water

    PartNumber: 12678779
    OEM Chevrolet Blazer Outlet Asm-Water - 12678779
    Product Specifications
    • Other Names: Thermostat Housing, Thermostat Unit, Water Outlet
    • Item Dimensions: 24.2 x 6.1 x 6.2 inches
    • Item Weight: 3.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12670557, 12673659
    • Part Description: Chevrolet Blazer Outlet Asm-Water
    More Info
  • OEM (Genuine) Chevrolet Blazer Engine Coolant Outlet

    PartNumber: 10172831
    OEM Chevrolet Blazer Engine Coolant Outlet - 10172831
    Product Specifications
    • Other Names: Housing, Thermostat Housing, Water Outlet
    • Item Dimensions: 4.0 x 4.2 x 4.2 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Chevrolet Blazer Engine Coolant Outlet
    More Info
  • OEM (Genuine) Chevrolet Blazer Housing-Engine Coolant Thermostat

    PartNumber: 23502517
    OEM Chevrolet Blazer Housing-Engine Coolant Thermostat - 23502517
    Product Specifications
    • Other Names: Thermostat Housing
    • Item Dimensions: 14.4 x 7.5 x 8.1 inches
    • Item Weight: 3.10 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Chevrolet Blazer Housing-Engine Coolant Thermostat
    More Info
  • OEM (Genuine) Chevrolet Blazer Water Outlet

    PartNumber: 10232996
    OEM Chevrolet Blazer Water Outlet - 10232996
    Product Specifications
    • Other Names: Thermostat Housing
    • Item Dimensions: 5.8 x 5.5 x 5.6 inches
    • Item Weight: 0.90 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Chevrolet Blazer Water Outlet
    More Info
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About Chevrolet Blazer Thermostat Housing

The Chevrolet Blazer was made by General Motors in December 2018, and sales began in January 2019. The Chevrolet Blazer delivers nice acceleration. And it provides added confidence when passing on the highway. Classic parts make the success of the brand. The thermostat housing makes sure that no element is being affected by any debris or dirt. All kinds of thermostat housing have their weakness.
Chevrolet Blazer has many merits. But problems arise after thermostat housing has been used for a long period. The removal process of the Chevrolet Blazer thermostat housing is as follows. Disconnect the negative battery terminal first. Next, locate the thermostat housing. After that, drain some of the engine's coolant. Then, remove the upper radiator hose. Next step, remove the thermostat housing mounting bolts. And finally, pull the housing off the engine block. These are signs of the Chevrolet Blazer's bad parts. Coolant leaks. The engine overheats. Temperature gauge showing incorrect readings. And bad coolant flow. There are lots of great parts and vehicles on our online website. We offer you lots of auto parts at a nice price.