OE Quality
60-Day Returns

Dorman 902-3006 Engine Coolant Thermostat Housing
Reliable Engine Coolant Thermostat Housing for Chrysler, Dodge, and Plymouth
The Dorman 902-3006 engine coolant thermostat housing is designed to provide a durable and precise fit for select Chrysler, Dodge, and Plymouth vehicles. Engineered from metal with a natural finish, this thermostat housing ensures effective coolant flow and temperature regulation for your vehicle's engine.
Key Features of the Dorman 902-3006 Thermostat Housing
- Constructed from sturdy metal material for long-lasting durability
- Natural color finish for corrosion resistance and OEM appearance
- Includes a gasket for a secure, leak-free seal
- Features a 1.313-inch outlet port diameter for proper coolant flow
- Equipped with two mounting holes, each 0.313 inches in diameter, for secure installation
- Incorporates an air vent (bleeder valve) to prevent air pockets in the cooling system
- Housing neck angle of 180 degrees to match OEM specifications
- Package contains the thermostat housing and gasket; bolts and thermostat are not included
Detailed Description of the Dorman 902-3006 Thermostat Housing
This engine coolant thermostat housing is specifically designed to fit Chrysler Concorde, Dodge Intrepid, Plymouth LHS, New Yorker, and Prowler models. The metal construction provides strength and resistance to heat and corrosion, essential for maintaining the integrity of the cooling system. The included gasket ensures a tight seal between the housing and engine block, preventing coolant leaks. The 180-degree housing neck angle and 1.313-inch outlet port diameter are engineered to match factory specifications, ensuring proper coolant flow and system performance. Additionally, the built-in air vent (bleeder valve) helps eliminate trapped air, reducing the risk of overheating and improving overall engine efficiency.
Common Applications and Issues Addressed
- Replacement of cracked or damaged thermostat housing
- Resolving coolant leaks around the thermostat area
- Preventing engine overheating due to faulty housing or poor coolant flow
- Eliminating air pockets in the cooling system with the integrated bleeder valve
- Maintaining proper engine temperature regulation in Chrysler, Dodge, and Plymouth vehicles
Installation Notes and Tips
- Ensure the engine is cool before beginning installation to avoid burns
- Remove old gasket material thoroughly to prevent leaks
- Use the included gasket for proper sealing; bolts are not included and should be reused or replaced as needed
- Check the housing neck angle and outlet port diameter to confirm compatibility
- Bleed the cooling system after installation to remove trapped air via the air vent
Quality Assurance and Warranty Information
Dorman manufactures this thermostat housing to meet or exceed OEM standards for fit, form, and function. The metal construction and precise engineering contribute to reliable performance in the cooling system. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Refer to Dorman's official warranty policy for complete information.
| Brand | Dorman |
| Part Number | 902-3006 |
| Air Vent (Bleeder Valve) | Yes |
| Bolts Included | No |
| Color | Natural |
| Gasket Or Seal Included | Yes |
| Housing Neck Angle (┬░) | 180 |
| Material | Metal |
| Mounting Hole Diameter | 0.313 |
| Mounting Hole Quantity | 2 |
| O Rings Included | Not Required |
| Outlet Port Diameter | 1.313 |
| Package Contents | Thermostat Housing with Gasket |
| Thermostat Included | No |
This part fits 23 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1997 | Chrysler | Concorde | 3.5L | V6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1997 | Chrysler | Intrepid | 3.5L | V6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1997 | Chrysler | LHS | 3.5L | V6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1997 | Dodge | Intrepid | 3.5L | V6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1997 | Plymouth | Prowler | 3.5L | V6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1996 | Chrysler | Concorde | 3.5L | V6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1996 | Chrysler | Intrepid | 3.5L | V6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1996 | Chrysler | LHS | 3.5L | V6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1996 | Chrysler | New Yorker | 3.5L | V6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1996 | Dodge | Intrepid | 3.5L | V6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1995 | Chrysler | Concorde | 3.5L | V6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1995 | Chrysler | Intrepid | 3.5L | V6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1995 | Chrysler | LHS | 3.5L | V6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1995 | Chrysler | New Yorker | 3.5L | V6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1995 | Dodge | Intrepid | 3.5L | V6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1994 | Chrysler | Concorde | 3.5L | V6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1994 | Chrysler | Intrepid | 3.5L | V6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1994 | Chrysler | LHS | 3.5L | V6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1994 | Chrysler | New Yorker | 3.5L | V6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1994 | Dodge | Intrepid | 3.5L | V6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1993 | Chrysler | Concorde | 3.5L | V6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1993 | Chrysler | Intrepid | 3.5L | V6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1993 | Dodge | Intrepid | 3.5L | V6 | N/A | Engine coolant thermostat housing for cooling system. |
* 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.