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The Following brands are available based on your search.

  • Dorman
    Dorman
  • Motorad
    Motorad

Best Selling Genuine Buick Engine Coolant Thermostat Housing Assemblies

  • We Stock the following top leading brands, including Dorman, Motorad
  • Constantly Updated Inventory of Buick Replacement Engine Coolant Thermostat Housing Assembly Parts

We stock Engine Coolant Thermostat Housing Assembly parts for most Buick models, including Allure, Cascada, Enclave, Encore, Envision, LaCrosse, Rainier, Regal, Rendezvous.


Dorman
2019 Buick Envision Engine Coolant Thermostat Housing Assembly - Water Pump 4 Cyl 2.0L Dorman

P311-3D0E4D7    902-2089  New

12651603 , 92295 , 12650241 , 922-195 , 931-203

Qty:
119.67
Dorman Engine Coolant Thermostat Housing Assembly  Water Pump
  • ; Cover Includes Thermostat
  • Product Attributes:
    • Bolt Hole Center To Bolt Hole Center: 3.4
    • Flange Length: 2.75
    • Flange Thickness: 0.438
    • Flange Width: 4.1
    • Gasket Type: Gasket
    • Grade Type: Regular
    • Inside Diameter: 0.97
    • Mounting Hole Quantity: 2
    • Package Contents: 1 Gasket; 1 Thermostat; 1 Thermostat Housing
    • Thermostat Opening Temperature: 195 Deg.
Brand: Dorman
Position: Water Pump
Additional Fitment Information:
Vehicle Position Block Engine CID CC
2019 - Buick Envision Water Pump L 4 Cyl 2.0L 122 1998
Dorman
2007 Buick Allure Engine Coolant Thermostat Housing Assembly 6 Cyl 3.6L Dorman

P311-42867E5    902-2100  New

143-0844 , 52280 , 12597257 , 34724 , 522-180

Qty:
67.04
Dorman Engine Coolant Thermostat Housing Assembly
  • Product Attributes:
    • Bolt Hole Center To Bolt Hole Center:
      • 1.269
      • 2.695
      • 3.294
    • Flange Length: 4.5
    • Flange Thickness: 0.5
    • Flange Width: 1.07
    • Gasket Type: Gasket
    • Grade Type: Regular
    • Inside Diameter: 1.43
    • Mounting Hole Quantity: 3
    • Package Contents: 1 Thermostat Housing; 1 Gasket; 1 Thermostat
    • Thermostat Opening Temperature: 180 Deg. F
Brand: Dorman
Additional Fitment Information:
Vehicle Block Engine CID CC
2007 - Buick Allure V 6 Cyl 3.6L 217 3564
Dorman
2019 Buick Cascada Engine Coolant Thermostat Housing Assembly 4 Cyl 1.6L Dorman

P311-0CFAD6E    902-2122  New

990-181 , 55492938

Qty:
139.83
Dorman Engine Coolant Thermostat Housing Assembly
  • ; Cover Includes Thermostat
  • Product Attributes:
    • Bolt Hole Center To Bolt Hole Center:
      • 1.421
      • 2.198
      • 2.890
    • Flange Length: 4.322
    • Flange Thickness: 0.393
    • Flange Width: 3.375
    • Gasket Type: Gasket
    • Grade Type: Regular
    • Inside Diameter: 1.237
    • Mounting Hole Quantity: 4
    • Package Contents: 1 Thermostat Housing; 1 Thermostat; 1 Gasket; 1 Sensor; 3 Bolts
    • Thermostat Opening Temperature: 181 Deg.
Brand: Dorman
Additional Fitment Information:
Vehicle Block Engine CID CC
2019 - Buick Cascada L 4 Cyl 1.6L 98 1598
Dorman
2005 Buick Rainier Engine Coolant Thermostat Housing Assembly 8 Cyl 5.3L Dorman

P311-15EE5E5    902-2836  New

12581594 , 34702 , 12600172 , 8126001720 , 85083 , 8125689110 , 8125815940 , 524KT , 12568911

Qty:
50.55
Dorman Engine Coolant Thermostat Housing Assembly
  • ; Includes Thermostat
Brand: Dorman
Additional Fitment Information:
Vehicle Block Engine CID CC
2005 - Buick Rainier V 8 Cyl 5.3L 325 5328
Dorman
2013 Buick LaCrosse Engine Coolant Thermostat Housing Assembly 6 Cyl 3.6L Dorman

P311-1B53E70    902-693  New

12638836 , 85947 , 12651113 , 1011-180 , 719-180 , 34734

Qty:
88.02
Dorman Engine Coolant Thermostat Housing Assembly
  • ; Housing Includes Thermostat
  • Product Attributes:
    • Bolt Hole Center To Bolt Hole Center: 2.835 In.; 1.66 In.; 3.65 In.
    • Flange Length: 2.55
    • Flange Thickness: 0.5
    • Flange Width: 4.14
    • Gasket Type: Gasket
    • Grade Type: Regular
    • Inside Diameter: 0.515 In.; 0.664 In.; 0.588 In.; 1.165 In.;
    • Mounting Hole Quantity: 3
    • Outlet Port Quantity: 4
    • Package Contents: 1 Thermostat Housing; Gasket; 1 Thermostat; 3 Bolts
    • Thermostat Opening Temperature: 180 Deg. F.
Brand: Dorman
Additional Fitment Information:
Vehicle Block Engine CID CC
2013 - Buick LaCrosse V 6 Cyl 3.6L 217 3564
Dorman
2005 Buick Rainier Engine Coolant Thermostat Housing Assembly 6 Cyl 4.2L Dorman

P311-0DE1AFD    902-800  New

33939 , 12620112 , 14659 , 413-192 , KGT-413-192-t , 85934 , 6270 , 41392 , 413-160 , 6270-T , 143-0843

Qty:
24.74
Dorman Engine Coolant Thermostat Housing Assembly
  • ; Cover Includes Thermostat 190 Degrees Fahrenheit
  • Product Attributes:
    • Bolt Hole Center To Bolt Hole Center: 3.13
    • Flange Length: 2.73
    • Flange Thickness: 0.365
    • Flange Width: 3
    • Gasket Type: Gasket
    • Grade Type: Regular
    • Inside Diameter: 1.21
    • Mounting Hole Quantity: 2
    • Package Contents: 1 Water Outlet
    • Thermostat Opening Temperature: 190 Deg. F.
Brand: Dorman
Additional Fitment Information:
Vehicle Block Engine CID CC
2005 - Buick Rainier L 6 Cyl 4.2L 256 -
Dorman
2016 Buick Encore Engine Coolant Thermostat Housing Assembly - Water Pump 4 Cyl 1.4L Dorman

P311-4ABF13F    902-808  New

55565336 , 73021 , 25200455 , 730-221 , 34709 , 85993 , 902808 , 49392 , SK902808 , 55579010 , 55593034

Qty:
57.78
Dorman Engine Coolant Thermostat Housing Assembly  Water Pump
  • ; Cover Includes Thermostat
  • Product Attributes:
    • Bolt Hole Center To Bolt Hole Center: 2.21 In.; 2.73in.; 2.83 In.
    • Flange Length: 3.47
    • Flange Thickness: 0.4
    • Flange Width: 2.65
    • Gasket Type: Gasket
    • Grade Type: Regular
    • Inside Diameter: 1.24 In.; 0.58 In.
    • Mounting Hole Quantity: 3
    • Package Contents: 1 Thermostat Housing; 1 Thermostat; Integrated 1 Sensor; Gasket
    • Thermostat Opening Temperature: 221 Deg. F.
Brand: Dorman
Position: Water Pump
Additional Fitment Information:
Vehicle Engine VIN Position Block Engine CID CC
2016 - Buick Encore B Water Pump L 4 Cyl 1.4L 83 1364
Dorman
2019 Buick Encore Engine Coolant Thermostat Housing Assembly - Water Pump 4 Cyl 1.4L Dorman

P311-0727079    902-2124  New

99376 , 12656949 , 12673413 , 993-176

Qty:
122.31
Dorman Engine Coolant Thermostat Housing Assembly  Water Pump
  • ; Cover Includes Thermostat
  • Product Attributes:
    • Bolt Hole Center To Bolt Hole Center: 3
    • Flange Length: 2.67
    • Flange Thickness: 0.46
    • Flange Width: 3.59
    • Gasket Type: Gasket
    • Grade Type: Regular
    • Inside Diameter: 0.952
    • Mounting Hole Quantity: 2
    • Package Contents: 1 Thermostat Housing; 1 Thermostat
    • Thermostat Opening Temperature: 176 Deg.
Brand: Dorman
Position: Water Pump
Additional Fitment Information:
Vehicle Engine VIN Position Block Engine CID CC
2019 - Buick Encore M Water Pump L 4 Cyl 1.4L 85 1399
Dorman
2006 Buick Rainier Engine Coolant Thermostat Housing Assembly 6 Cyl 4.2L Dorman

P311-4A21F31    902-2131  New

12620112

Qty:
45.89
Dorman Engine Coolant Thermostat Housing Assembly
  • ; Cover Includes Thermostat 180 Degrees Fahrenheit
  • Product Attributes:
    • Bolt Hole Center To Bolt Hole Center: 3.15
    • Flange Thickness: 0.355
    • Flange Width: 2.8
    • Gasket Type: O Ring
    • Grade Type: Regular
    • Inside Diameter: 1.1
    • Mounting Hole Quantity: 2
    • Package Contents: 1 Thermostat Housing; 1 Thermostat; 1 O-ring
    • Thermostat Opening Temperature: 180 Deg. F
Brand: Dorman
Additional Fitment Information:
Vehicle Block Engine CID CC
2006 - Buick Rainier L 6 Cyl 4.2L 256 -
Dorman
2015 Buick Enclave Engine Coolant Thermostat Housing Assembly 6 Cyl 3.6L Dorman

P311-2D3BDDB    902-692  New

12599235 , 1019-180 , 85972 , 12638893

Qty:
60.23
Dorman Engine Coolant Thermostat Housing Assembly
  • ; Housing Includes Thermostat
  • Product Attributes:
    • Bolt Hole Center To Bolt Hole Center:
      • 1.5
      • 3
      • 3.6
    • Flange Length: 5.5
    • Flange Thickness: 0.3
    • Flange Width: 3.7
    • Gasket Type: Gasket
    • Grade Type: Regular
    • Inside Diameter: 1.15
    • Mounting Hole Quantity: 3
    • Outlet Port Quantity: 3
    • Package Contents: 1 Thermostat Housing; 1 Thermostat; 1 Seal; 3 Bolts
    • Thermostat Opening Temperature: 180 Deg. F.
Brand: Dorman
Additional Fitment Information:
Vehicle Block Engine CID CC
2015 - Buick Enclave V 6 Cyl 3.6L 217 3564
Motorad
2005 Buick Rainier Engine Coolant Thermostat Housing Assembly 6 Cyl 4.2L Motorad - Integrated Housing

P311-1A2F2DF    413-192  New

41392 , 902-800 , 413-192 , TI22688 , 1601-290231 , 12T86E , 85934

Qty:
Motorad Engine Coolant Thermostat Housing Assembly
  • Integrated Housing Thermostat-192 Degrees
  • ; Temperature 192F Includes housing, thermostat, and seal OEM Recommended Temp
  • Integrated Housing
  • Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable
Brand: Motorad
Additional Fitment Information:
Vehicle Block Engine CID CC
2005 - Buick Rainier L 6 Cyl 4.2L 256 -
Motorad
2007 Buick Rainier Engine Coolant Thermostat Housing Assembly 6 Cyl 4.2L Motorad - Integrated Housing

P311-143E6EF    413-180  New

902-2131 , 41380 , 12T05D , 413-180

Qty:
33.88
  • Integrated Housing Thermostat-180 Degrees
  • ; Temperature 180F Includes housing, thermostat, and seal Alternate Temp
  • Integrated Housing
  • Product Attributes:
    • Gasket Type: O Ring
    • Gasket/Seal Material: Rubber
    • Grade Type: Regular
    • Installation Tool Included: No
    • Mounting Hardware Included: No
    • Number Of Outlet Ports: 1
    • Outlet Diameter: 1.30 In
    • Temperature (Degree): 180
  • Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable
Brand: Motorad
Additional Fitment Information:
Vehicle Block Engine CID CC
2007 - Buick Rainier L 6 Cyl 4.2L 256 -
Motorad
2005 Buick Rendezvous Engine Coolant Thermostat Housing Assembly 6 Cyl 3.6L Motorad - Integrated Housing

P311-03A834F    522-180  New

1601-317693 , 522-180 , 52280 , 12T08D , 86126

Qty:
73.12
Motorad Engine Coolant Thermostat Housing Assembly
  • Integrated Housing Thermostat-180 Degrees
  • ; Temperature 180F Includes housing, thermostat and gasket OEM Recommended Temp
  • Integrated Housing
  • Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable
Brand: Motorad
Additional Fitment Information:
Vehicle Block Engine CID CC
2005 - Buick Rendezvous V 6 Cyl 3.6L 217 3564
Motorad
2016 Buick LaCrosse Engine Coolant Thermostat Housing Assembly 6 Cyl 3.6L Motorad - Integrated Housing

P311-5E1E4F7    1011-180  New

12631889 , 1011-180 , 10118 , 12603830 , 12638836 , 10118DL , 12651113

Qty:
97.74
  • Integrated Housing Thermostat-180 Degrees
  • ; Temperature 180F Includes housing, thermostat, and gasket OEM Recommended Temp Complete Housing
  • Integrated Housing
  • Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant.
Brand: Motorad
Additional Fitment Information:
Vehicle Block Engine CID CC
2016 - Buick LaCrosse V 6 Cyl 3.6L 217 3564
Motorad
2013 Buick Enclave Engine Coolant Thermostat Housing Assembly 6 Cyl 3.6L Motorad - Integrated Housing

P311-2A770D9    1019-180  New

12599235 , 12638893 , 85972 , 1019-180 , 902-692 , 10198 , 12631895 , 12616820

Qty:
76.26
  • Integrated Housing Thermostat-180 Degrees
  • ; Temperature 180F Includes housing, thermostat and gasket OEM Recommended Temp Complete Housing
  • Integrated Housing
  • Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant.
Brand: Motorad
Additional Fitment Information:
Vehicle Block Engine CID CC
2013 - Buick Enclave V 6 Cyl 3.6L 217 3564
Motorad
2019 Buick Encore Engine Coolant Thermostat Housing Assembly 4 Cyl 1.4L Motorad - Integrated Housing

P311-5A499D2    730-221  New

73021 , 730-221 , 85993 , 902-808 , TM36103 , 55579010 , 12T014F , 131-180

Qty:
63.90
  • Integrated Housing Thermostat-221 Degrees
  • ; Temperature 221F Includes housing, thermostat, sensor and seal OEM Recommended Temp
  • Integrated Housing
  • Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable
Brand: Motorad
Additional Fitment Information:
Vehicle Block Engine CID CC
2019 - Buick Encore L 4 Cyl 1.4L 83 1364
Motorad
2019 Buick LaCrosse Engine Coolant Thermostat Housing Assembly 4 Cyl 2.5L Motorad - Integrated Housing

P311-294EE0C    931-203  New

931-203 , 902-2125 , 86127 , 93103 , 12650241 , 12T017F

Qty:
66.74
  • Integrated Housing Thermostat-203 Degrees
  • ; Temperature 203F Includes housing, thermostat, and seal OEM Recommended Temp
  • Integrated Housing
  • Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable
Brand: Motorad
Additional Fitment Information:
Vehicle Block Engine CID CC
2019 - Buick LaCrosse L 4 Cyl 2.5L 150 -
Motorad
2019 Buick Encore Engine Coolant Thermostat Housing Assembly 4 Cyl 1.4L Motorad - Integrated Housing

P311-1EE46AF    993-176  New

993-176 , 12673413 , 99376 , 12656949

Qty:
87.51
  • Integrated Housing Thermostat-176 Degrees
  • ; Temperature 176F Includes housing and thermostat OEM Recommended Temp
  • Integrated Housing
  • Product Attributes:
    • Grade Type: Regular
    • Installation Tool Included: No
    • Mounting Hardware Included: No
    • Number Of Outlet Ports: 1
    • Outlet Diameter: 1.18 In
    • Temperature (Degree): 176
  • Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant.
Brand: Motorad
Additional Fitment Information:
Vehicle Block Engine CID CC
2019 - Buick Encore L 4 Cyl 1.4L 85 1399
Motorad
2017 Buick Cascada Engine Coolant Thermostat Housing Assembly 4 Cyl 1.6L Motorad - Integrated Housing

P311-3336D19    990-181  New

99081 , 55492938 , 990-181

Qty:
82.56
  • Integrated Housing Thermostat-181 Degrees
  • ; Temperature 181F Includes housing, thermostat and seal OEM Recommended Temp
  • Integrated Housing
  • Product Attributes:
    • Gasket Type: O Ring
    • Gasket/Seal Material: Rubber
    • Grade Type: Regular
    • Installation Tool Included: No
    • Mounting Hardware Included: No
    • Number Of Outlet Ports: 1
    • Outlet Diameter: 1.53 In
    • Temperature (Degree): 181
  • Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant.
Brand: Motorad
Additional Fitment Information:
Vehicle Block Engine CID CC
2017 - Buick Cascada L 4 Cyl 1.6L 98 1598