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Dorman 902-5175 Engine Coolant Thermostat Housing Assembly
Reliable Engine Coolant Thermostat Housing Assembly for Mercedes-Benz C230
The Dorman 902-5175 Engine Coolant Thermostat Housing Assembly is designed specifically for the Mercedes-Benz C230, providing a precise fit and dependable performance. This metal thermostat housing assembly includes a thermostat and gasket to ensure proper engine temperature regulation.
Key Features of Dorman 902-5175 Thermostat Housing Assembly
- Constructed from durable metal with a natural finish for corrosion resistance
- Includes one thermostat with a 189-degree Fahrenheit opening temperature
- Comes with a gasket and an O-ring for a secure, leak-free seal
- Features three mounting holes with bolt hole center distances of 2.4 and 2.7 inches
- Flange dimensions: 2.84 inches length, 3.21 inches width, and 0.44 inches thickness
- Single outlet port design without a bleeder hole
- Package contains one thermostat housing, one thermostat, and one O-ring
Detailed Description of the Thermostat Housing Assembly
The Dorman 902-5175 thermostat housing assembly is engineered to meet the specifications of the Mercedes-Benz C230 cooling system. Made from metal, this assembly offers durability and resistance to heat and corrosion. The included thermostat opens at 189 degrees Fahrenheit, helping maintain optimal engine temperature and preventing overheating. The natural color finish complements the engine bay while the included gasket and O-ring ensure a tight seal to prevent coolant leaks. With three mounting holes and precise flange dimensions, installation aligns accurately with factory specifications.
Common Applications and Issues Addressed
- Replacement for faulty or cracked thermostat housing in Mercedes-Benz C230
- Resolves coolant leaks caused by worn or damaged gaskets
- Helps prevent engine overheating by ensuring proper thermostat function
- Addresses coolant flow interruptions due to housing corrosion or damage
- Restores proper coolant circulation and engine temperature regulation
Installation Notes and Tips
- Verify compatibility with Mercedes-Benz C230 before installation
- Ensure all old gasket material is removed before fitting the new gasket
- Torque mounting bolts to manufacturer specifications to avoid leaks
- Check thermostat operation after installation by monitoring engine temperature
- Use recommended coolant type and refill system properly to prevent air pockets
Quality Assurance and Warranty Information
Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 902-5175 thermostat housing assembly undergoes rigorous quality control to ensure reliable performance. This product includes a gasket and thermostat to provide a complete solution for the cooling system. Warranty coverage details can be obtained from the product documentation or manufacturer.
| Brand | Dorman |
| Part Number | 902-5175 |
| Bleeder Hole | No |
| Bolt Hole Center To Bolt Hole Center | 2.4 |
| Bolt Hole Center To Bolt Hole Center | 2.7 |
| Color | Natural |
| Flange Length | 2.84 |
| Flange Thickness | 0.44 |
| Flange Width | 3.21 |
| Gasket Or Seal Included | Yes |
| Gasket Type | Gasket |
| Grade Type | Regular |
| Inside Diameter | 1.35 |
| Material | Metal |
| Mounting Hardware Included | No |
| Mounting Hole Quantity | 3 |
| Outlet Port Quantity | 1 |
| Package Contents | 1 Thermostat Housing; 1 Thermostat; 1 O Ring |
| Thermostat Included | Yes |
| Thermostat Opening Temperature | 189 Deg |
This part fits 1 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2002 | Mercedes-Benz | C230 | 2.3L | L4 | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.