Dorman 902-812 Engine Coolant Thermostat Housing Assembly - Water Pump

Brand Dorman 902-812
Position Water Pump
Bleeder Hole No
Color Black
Flange Length 4.375
Flange Thickness 0.9
Flange Width 3.25
Gasket Or Seal Included No
Gasket Type Gasket
Grade Type Regular
Material Plastic
Mounting Hardware Included No
Mounting Hole Quantity 3
Outlet Port Quantity 5
Package Contents Complete Thermostat Housing Assembly with Sensor
Thermostat Included Yes
Thermostat Opening Temperature 221 Deg. F.
Fits Mini · 13 vehicles

OE replacement. Matches stock fit and durability for a straightforward swap.

Plastic housing. Lightweight construction helps handle extreme temperature changes.

Thermostat included. Complete assembly comes with sensor for a more convenient repair.

Cross-references Continental 49412, Gates 34713 and Motorad 678-221 for the same application. See all 7.

$103.32Free shipping
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Order total $103.32
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Free returns within 60 days if it doesn't fit when fitment is verified.

Engine Coolant Thermostat Housing Assembly

Dorman 902-812 is a replacement engine coolant thermostat housing assembly built to match the fit and durability of the original housing on specified vehicles. It includes the thermostat and is engineered for the temperature swings common in cooling system service, making it a direct-fit option for Mini Cooper and Mini Cooper Countryman applications.

  • Plastic housing in black finish
  • Complete thermostat housing assembly with sensor
  • Thermostat included; opening temperature: 221 Deg. F.
  • 3 mounting holes and 5 outlet ports
  • Flange dimensions: 4.375 in. length, 3.25 in. width, 0.9 in. thickness
  • No mounting hardware included
  • No gasket or seal included

Fitment Details

  • Fits 2013 Mini Cooper, Water Pump; Housing; Includes Thermostat; To 1/31/13
  • Fits 2013 Mini Cooper, Water Pump; Engine Coolant Thermostat Housing Assembly with included thermostat - fits various vehicle models
  • Fits 2007-2010 Mini Cooper, Water Pump; Engine Coolant Thermostat Housing Assembly with included thermostat - fits various vehicle models
  • Fits 2013 Mini Cooper Countryman, Water Pump; Housing; Includes Thermostat; To 1/31/13
  • Fits 2011-2012 Mini Cooper, Water Pump; Housing; Includes Thermostat; Harness (Original No. 12517646145) May Be Required if Built Prior to 3/12
  • Fits 2011-2012 Mini Cooper Countryman, Water Pump; Engine Designation N16; Housing; Includes Thermostat; Harness (Original No. 12517646145) May Be Required if Built Prior to 3/12

What This Part Helps Address

  • Coolant leaks at a cracked or warped thermostat housing
  • Overheating caused by a failing thermostat housing assembly
  • Temperature control issues from a worn thermostat
  • Cooling system service needs on Mini Cooper and Mini Cooper Countryman models
  • Sensor-related housing replacement when the original assembly is damaged

Installation Notes

Verify engine build date and harness requirements before installation, especially on 2011-2013 Mini Cooper and Mini Cooper Countryman applications. Replace the gasket or seal as required by the vehicle service procedure, and confirm all hose and port connections are clean before assembly. This part cross-references Gates 34713 and Motorad 678-221 for the same application.

Quality Assurance

Dorman designs this thermostat housing assembly to match the stock fit and durability of the original part and to withstand repeated temperature changes for extended service life. Part number 902-812 is built as a regular-grade replacement for specified Mini cooling system applications.

This part fits 13 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2013MiniCooper1.6LL4Water PumpHousing; Includes Thermostat; To 1/31/13
2013MiniCooper1.6LL4Water PumpEngine Coolant Thermostat Housing Assembly with included thermostat - fits various vehicle models
2013MiniCooper Countryman1.6LL4Water PumpHousing; Includes Thermostat; To 1/31/13
2012MiniCooper1.6LL4Water PumpHousing; Includes Thermostat; Harness (Original No. 12517646145) May Be Required if Built Prior to 3/12
2012MiniCooper Countryman1.6LL4Water PumpEngine Designation N16; Housing; Includes Thermostat; Harness (Original No. 12517646145) May Be Required if Built Prior to 3/12
2012MiniCooper Countryman1.6LL4Water PumpHousing; Includes Thermostat; Harness (Original No. 12517646145) May Be Required if Built Prior to 3/12
2011MiniCooper1.6LL4Water PumpHousing; Includes Thermostat; Harness (Original No. 12517646145) May Be Required if Built Prior to 3/12
2011MiniCooper Countryman1.6LL4Water PumpEngine Designation N16; Housing; Includes Thermostat; Harness (Original No. 12517646145) May Be Required if Built Prior to 3/12
2011MiniCooper Countryman1.6LL4Water PumpHousing; Includes Thermostat; Harness (Original No. 12517646145) May Be Required if Built Prior to 3/12
2010MiniCooper1.6LL4Water PumpEngine Coolant Thermostat Housing Assembly with included thermostat - fits various vehicle models
2009MiniCooper1.6LL4Water PumpEngine Coolant Thermostat Housing Assembly with included thermostat - fits various vehicle models
2008MiniCooper1.6LL4Water PumpEngine Coolant Thermostat Housing Assembly with included thermostat - fits various vehicle models
2007MiniCooper1.6LL4Water PumpEngine Coolant Thermostat Housing Assembly with included thermostat - fits various vehicle models
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Continental — 49412Gates — 34713Motorad — 678-221SKP — SK902812URO — 1153753452167821902812