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Dorman 902-5154 Engine Coolant Thermostat Housing Assembly - Water Pump
| Brand | Dorman 902-5154 |
|---|---|
| Position | Water Pump |
| Bleeder Hole | No |
| Bolt Hole Center To Bolt Hole Center | 3.3 |
| Color | Black |
| Flange Length | 4.1 |
| Flange Thickness | 4.1 |
| Flange Width | 0.8 |
| Gasket Or Seal Included | Yes |
| Gasket Type | Standard |
| Grade Type | Regular |
| Inside Diameter | 0.7 |
| Inside Diameter | 0.81 |
| Inside Diameter | 1.31 |
| Material | Plastic |
| Mounting Hardware Included | No |
| Mounting Hole Quantity | 3 |
| Outlet Port Quantity | 1 |
| Package Contents | 3 Bolts; 1 Thermostat Housing; 1 Thermostat |
| Thermostat Included | Yes |
| Thermostat Opening Temperature | 207 Deg. F |
| Fits | BMW · 7 vehicles |
Direct replacement. Matches stock housing fit and durability for a straightforward repair.
Heat-resistant design. Built to withstand extreme temperature changes for longer service life.
Gasket included. Comes with a standard seal for a cleaner, more complete installation.
Cross-references Beck/Arnley 143-0905, Gates 34784 and Motorad 790-207 for the same application. See all 5.
Dorman 902-5154 Thermostat Housing Assembly
Dorman 902-5154 is a replacement engine coolant thermostat housing assembly for select BMW cooling system applications. It is built to match the stock housing’s fit and durability, with a plastic black housing, integrated thermostat, and included gasket/seal for a direct replacement service job.
Compatible With 2007-2010 BMW X5, Water Pump, and 2008-2010 BMW X6, Water Pump. This thermostat housing assembly is also referenced by part number 902-5154 for easy catalog matching when servicing BMW X5 and BMW X6 cooling system repairs.
Key Features
- Replacement engine coolant thermostat housing assembly for select BMW applications
- Plastic housing with black finish
- Thermostat included with 207 degree F opening temperature
- Gasket or seal included with standard gasket type
- Three mounting holes and one outlet port
- Designed to handle extreme temperature changes for extended service life
- Cross-reference part numbers include Gates 34784 and Motorad 790-207
Detailed Description
This Dorman thermostat housing assembly is engineered as a direct-fit replacement for the original coolant housing used on select BMW X5 and BMW X6 models. The housing is made from plastic and uses a standard gasket seal to help restore proper coolant routing and thermostat control in the engine cooling system. With the thermostat included and a 207 degree F opening temperature, part number 902-5154 supports accurate coolant temperature regulation in the specified application.
For BMW X5 and BMW X6 cooling system service, Dorman 902-5154 provides the housing, thermostat, and seal needed to replace a worn or damaged thermostat housing assembly. The design follows the stock housing layout to help maintain proper fit at the water pump location on the listed vehicles.
Common Repair Symptoms
- Coolant leaks at the thermostat housing
- Cracked or warped plastic housing
- Engine temperature fluctuations
- Faulty thermostat operation
- Cooling system service on BMW X5 or BMW X6 water pump assemblies
Installation Notes and Tips
Verify engine and application details before installation, since the listed BMW X5 and BMW X6 coverage applies to specific 2.5L engine models noted in the fitment data. Inspect the mating surfaces, replace damaged fasteners if needed, and follow the vehicle service procedure for coolant draining, bleeding, and refill. Confirm hose and outlet alignment before tightening the housing.
Quality Assurance
Dorman designs this replacement thermostat housing assembly to match the fit and durability of the original housing on the specified vehicles. The housing is built to withstand repeated temperature swings common in engine cooling systems, helping support reliable service in BMW X5 and BMW X6 applications.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2010 | BMW | X5 | 3.0L | L6 | GAS | Water Pump | Fits 2.5L engine models from 2009 to 2015. |
| 2010 | BMW | X6 | 3.0L | L6 | — | Water Pump | Fits 2.5L engine models from 2009 to 2015. |
| 2009 | BMW | X5 | 3.0L | L6 | GAS | Water Pump | Fits 2.5L engine models from 2009 to 2015. |
| 2009 | BMW | X6 | 3.0L | L6 | — | Water Pump | Fits 2.5L engine models from 2009 to 2015. |
| 2008 | BMW | X5 | 3.0L | L6 | — | Water Pump | Fits 2.5L engine models from 2009 to 2015. |
| 2008 | BMW | X6 | 3.0L | L6 | — | Water Pump | Fits 2.5L engine models from 2009 to 2015. |
| 2007 | BMW | X5 | 3.0L | L6 | — | Water Pump | Fits 2.5L engine models from 2009 to 2015. |
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