Dorman 902-5823 Engine Coolant Thermostat Housing Assembly
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Dorman

Dorman 902-5823 Engine Coolant Thermostat Housing Assembly

Brand Dorman 902-5823
Material Plastic
Color Black
Inside Diameter 0.625
Inside Diameter 0.82
Inside Diameter 1.25
Mounting Hardware Included No
Grade Type Regular
Gasket Or Seal Included Yes
Mounting Hole Quantity 0
Gasket Type Gasket
Flange Length 3.39
Flange Thickness 0.423
Flange Width 3.39
Outlet Port Quantity 3
Bleeder Hole No
Package Contents 1 thermostat; 1 thermostat housing; 1 sensor
Thermostat Included Yes
Thermostat Opening Temperature 217 deg. f
Fits BMW · 30 vehicles

OE-style replacement. Engineered to match stock housing fit and durability.

Plastic housing. Lightweight construction with a black finish.

Gasket included. Comes with a seal for a complete assembly.

Cross-references Motorad 916-217 and 11537605431 for the same application. See all 2.

$82.40Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $82.40
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Engine Coolant Thermostat Housing Assembly options

Engine Coolant Thermostat Housing Assembly

Dorman 902-5823 is a replacement engine coolant thermostat housing assembly for select BMW applications. It combines the thermostat, housing, and sensor in one assembly to restore proper coolant routing and temperature control in the cooling system.

  • Plastic housing with black finish
  • Includes gasket/seal and thermostat
  • Thermostat opening temperature: 217 Deg. F
  • Three outlet ports
  • Package contents: 1 thermostat, 1 thermostat housing, 1 sensor
  • Cross-reference: BMW 11537605431 and Motorad 916-217

Fitment Details

  • Fits 2013-2019 BMW 640i Gran Coupe, N/A
  • Fits 2016-2019 BMW 640i xDrive Gran Coupe, N/A
  • Fits 2012-2018 BMW 640i, N/A
  • Fits 2016-2018 BMW 640i xDrive, N/A
  • Fits 2013-2015 BMW 740Li, N/A
  • Fits 2013-2015 BMW 740Li xDrive, N/A
  • Fits 2013-2015 BMW ActiveHybrid 7, N/A

Detailed Description

This Dorman thermostat housing assembly is built to match the fit and durability of the original housing on specified BMW models. The plastic construction, integrated gasket, and included sensor help simplify replacement of a worn or leaking cooling-system housing. Dorman 902-5823 is a direct-fit cooling system service part for BMW 640i, 640i xDrive, 640i Gran Coupe, 640i xDrive Gran Coupe, 740Li, 740Li xDrive, and ActiveHybrid 7 applications listed above.

Common Repair Symptoms

  • Coolant leaks at the thermostat housing
  • Engine running hotter than normal
  • Temperature warning lights or cooling-system faults
  • Cracked or warped housing from heat cycling
  • Failed thermostat or sensor-related cooling issues

Installation Notes

Verify engine application before installation, since the listed BMW models are tied to specific engine configurations. Replace the housing on a cool engine, inspect mating surfaces, and confirm the gasket seats evenly before refilling and bleeding the cooling system. Mounting hardware is not included.

Quality Assurance

This replacement housing is engineered to match stock fit and durability requirements and is built to withstand repeated temperature changes for extended service life. Part number 902-5823 is a practical OE-style replacement for cooling-system service on the listed BMW vehicles.

Related reading

This part fits 30 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2019BMW640i Gran Coupe3.0LL6Fits 2.5L engine models from 2009 to 2015.
2019BMW640i xDrive Gran Coupe3.0LL6Fits 2.5L engine models from 2009 to 2015.
2018BMW640i3.0LL6Fits 2.5L engine models from 2009 to 2015.
2018BMW640i Gran Coupe3.0LL6Fits 2.5L engine models from 2009 to 2015.
2018BMW640i xDrive3.0LL6Fits 2.5L engine models from 2009 to 2015.
2018BMW640i xDrive Gran Coupe3.0LL6Fits 2.5L engine models from 2009 to 2015.
2017BMW640i3.0LL6Fits 2.5L engine models from 2009 to 2015.
2017BMW640i Gran Coupe3.0LL6Fits 2.5L engine models from 2009 to 2015.
2017BMW640i xDrive3.0LL6Fits 2.5L engine models from 2009 to 2015.
2017BMW640i xDrive Gran Coupe3.0LL6Fits 2.5L engine models from 2009 to 2015.
2016BMW640i3.0LL6Fits 2.5L engine models from 2009 to 2015.
2016BMW640i Gran Coupe3.0LL6Fits 2.5L engine models from 2009 to 2015.
2016BMW640i xDrive3.0LL6Fits 2.5L engine models from 2009 to 2015.
2016BMW640i xDrive Gran Coupe3.0LL6Fits 2.5L engine models from 2009 to 2015.
2015BMW640i3.0LL6Fits 2.5L engine models from 2009 to 2015.
2015BMW640i Gran Coupe3.0LL6Fits 2.5L engine models from 2009 to 2015.
2015BMW740Li3.0LL6Fits 2.5L engine models from 2009 to 2015.
2015BMW740Li xDrive3.0LL6Fits 2.5L engine models from 2009 to 2015.
2015BMWActiveHybrid 73.0LL6Fits 2.5L engine models from 2009 to 2015.
2014BMW640i3.0LL6Fits 2.5L engine models from 2009 to 2015.
2014BMW640i Gran Coupe3.0LL6Fits 2.5L engine models from 2009 to 2015.
2014BMW740Li3.0LL6Fits 2.5L engine models from 2009 to 2015.
2014BMW740Li xDrive3.0LL6Fits 2.5L engine models from 2009 to 2015.
2014BMWActiveHybrid 73.0LL6Fits 2.5L engine models from 2009 to 2015.
2013BMW640i3.0LL6Fits 2.5L engine models from 2009 to 2015.
2013BMW640i Gran Coupe3.0LL6Fits 2.5L engine models from 2009 to 2015.
2013BMW740Li3.0LL6Fits 2.5L engine models from 2009 to 2015.
2013BMW740Li xDrive3.0LL6Fits 2.5L engine models from 2009 to 2015.
2013BMWActiveHybrid 73.0LL6Fits 2.5L engine models from 2009 to 2015.
2012BMW640i3.0LL6Fits 2.5L engine models from 2009 to 2015.
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Motorad — 916-21711537605431