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Dorman 902-2064 Engine Coolant Thermostat Housing
Reliable Engine Coolant Thermostat Housing for Chevrolet and GMC
The Dorman 902-2064 engine coolant thermostat housing is designed to provide a durable and precise fit for various Chevrolet and GMC models. Crafted from metal with a natural finish, this thermostat housing ensures reliable performance and long-lasting service in your vehicle's cooling system.
Key Features of the Dorman 902-2064 Thermostat Housing
- Constructed from sturdy metal material for durability
- Natural color finish for corrosion resistance
- Includes a gasket for a secure, leak-free seal
- Two mounting holes with 0.313-inch diameter for proper installation
- 1.5-inch outlet port diameter compatible with specified cooling systems
- 180-degree housing neck angle for correct coolant flow alignment
- Package contains thermostat housing and gasket; bolts and thermostat not included
Detailed Description and Compatibility
This engine coolant thermostat housing by Dorman (part number 902-2064) is engineered to meet the specifications of multiple Chevrolet and GMC vehicles, including C10, C20, C30, C1500, C2500, C3500, Camaro, Caprice, Impala, Jimmy, K5 Blazer, K10, K20, K30, K1500, K2500, K3500, Nova, and various Suburban and van models such as G10, G20, G30, P10, P20, P30, P1500, P2500, and P3500. The metal construction ensures resistance to heat and pressure within the engine cooling system, while the included gasket helps maintain a tight seal to prevent coolant leaks. The 180-degree housing neck angle and 1.5-inch outlet port diameter are designed to match OEM specifications for proper coolant flow and system integration.
Common Applications and Problem Resolution
- Replacement for cracked or damaged thermostat housings causing coolant leaks
- Fixes overheating issues related to faulty or leaking thermostat housing
- Restores proper coolant flow in Chevrolet and GMC trucks and SUVs
- Addresses coolant contamination from housing corrosion or failure
- Prevents engine damage by maintaining correct thermostat housing function
Installation Notes and Tips
When installing the Dorman 902-2064 thermostat housing, ensure the gasket is properly seated to avoid leaks. Use the two mounting holes with 0.313-inch diameter bolts (not included) to secure the housing firmly. Verify the 180-degree neck angle aligns with your vehicle’s coolant hoses for correct fitment. It is recommended to inspect the thermostat separately, as this housing does not include a thermostat. Always follow manufacturer torque specifications during installation.
Quality Assurance and Warranty
Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance for your Chevrolet or GMC vehicle. The 902-2064 thermostat housing undergoes rigorous quality control to ensure durability and fitment accuracy. Please refer to Dorman’s warranty policy for specific coverage details.
| Brand | Dorman |
| Part Number | 902-2064 |
| Air Vent (Bleeder Valve) | No |
| 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 | 1.5 |
| Package Contents | Thermostat Housing with Gasket |
| Thermostat Included | No |
This part fits 143 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1985 | Chevrolet | C20 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1985 | Chevrolet | C30 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1985 | Chevrolet | C35 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1985 | Chevrolet | K20 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1985 | Chevrolet | K30 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1985 | Chevrolet | P20 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1985 | Chevrolet | P30 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1985 | GMC | C2500 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1985 | GMC | C3500 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1985 | GMC | K2500 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1985 | GMC | K3500 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1985 | GMC | P2500 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1985 | GMC | P3500 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1984 | Chevrolet | C20 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1984 | Chevrolet | C30 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1984 | Chevrolet | C35 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1984 | Chevrolet | K20 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1984 | Chevrolet | K30 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1984 | Chevrolet | P20 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1984 | Chevrolet | P30 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1984 | GMC | C2500 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1984 | GMC | C2500 Suburban | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1984 | GMC | C3500 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1984 | GMC | K2500 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1984 | GMC | K2500 Suburban | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1984 | GMC | K3500 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1984 | GMC | P2500 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1984 | GMC | P3500 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1983 | Chevrolet | C20 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1983 | Chevrolet | C30 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1983 | Chevrolet | C35 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1983 | Chevrolet | K20 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1983 | Chevrolet | K30 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1983 | Chevrolet | P20 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1983 | Chevrolet | P30 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1983 | GMC | C2500 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1983 | GMC | C3500 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1983 | GMC | K2500 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1983 | GMC | K3500 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1983 | GMC | P2500 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1983 | GMC | P3500 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1982 | Chevrolet | C20 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1982 | Chevrolet | C20 Suburban | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1982 | Chevrolet | C30 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1982 | Chevrolet | K20 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1982 | Chevrolet | K20 Suburban | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1982 | Chevrolet | K30 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1982 | Chevrolet | P20 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1982 | Chevrolet | P30 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1982 | GMC | C2500 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1982 | GMC | C2500 Suburban | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1982 | GMC | C3500 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1982 | GMC | K2500 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1982 | GMC | K2500 Suburban | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1982 | GMC | K3500 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1982 | GMC | P2500 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1982 | GMC | P3500 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1981 | Chevrolet | C20 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1981 | Chevrolet | C20 Suburban | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1981 | Chevrolet | C30 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1981 | Chevrolet | K20 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1981 | Chevrolet | K20 Suburban | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1981 | Chevrolet | K30 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1981 | Chevrolet | P20 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1981 | Chevrolet | P30 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1981 | GMC | C2500 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1981 | GMC | C2500 Suburban | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1981 | GMC | C3500 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1981 | GMC | K2500 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1981 | GMC | K2500 Suburban | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1981 | GMC | K3500 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1981 | GMC | P2500 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1981 | GMC | P3500 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1980 | Chevrolet | C10 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1980 | Chevrolet | C20 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1980 | Chevrolet | C20 Suburban | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1980 | Chevrolet | C30 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1980 | Chevrolet | G20 | 4.1L | L6 | N/A | Cover; w/Intergral Head |
| 1980 | Chevrolet | K10 | 4.8L | L6 | N/A | Cover; w/Intergral Head |
| 1980 | Chevrolet | K20 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1980 | Chevrolet | K20 Suburban | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1980 | Chevrolet | K30 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1980 | Chevrolet | P10 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1980 | Chevrolet | P20 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1980 | Chevrolet | P30 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1980 | GMC | C1500 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1980 | GMC | C2500 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1980 | GMC | C2500 Suburban | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1980 | GMC | C3500 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1980 | GMC | K1500 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1980 | GMC | K2500 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1980 | GMC | K2500 Suburban | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1980 | GMC | K3500 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1980 | GMC | P1500 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1980 | GMC | P2500 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1980 | GMC | P3500 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1979 | Chevrolet | C10 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1979 | Chevrolet | C20 | 4.1L | L6 | N/A | Cover; w/Intergral Head |
| 1979 | Chevrolet | C20 Suburban | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1979 | Chevrolet | C30 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1979 | Chevrolet | Camaro | 4.1L | L6 | N/A | Cover; w/Threaded Port |
| 1979 | Chevrolet | Caprice | 4.1L | L6 | N/A | Cover; w/Threaded Port |
| 1979 | Chevrolet | G20 | 4.1L | L6 | N/A | Cover; w/Intergral Head |
| 1979 | Chevrolet | G30 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1979 | Chevrolet | Impala | 4.1L | L6 | N/A | Cover; w/Threaded Port |
| 1979 | Chevrolet | K10 | 4.1L | L6 | N/A | Cover; w/Intergral Head |
| 1979 | Chevrolet | K20 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1979 | Chevrolet | K20 Suburban | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1979 | Chevrolet | K30 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1979 | Chevrolet | Nova | 4.1L | L6 | N/A | Cover with California Emissions. |
| 1979 | Chevrolet | P10 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1979 | Chevrolet | P20 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1979 | Chevrolet | P30 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1979 | GMC | C1500 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1979 | GMC | C2500 | 4.1L | L6 | N/A | Cover; w/Intergral Head |
| 1979 | GMC | C2500 Suburban | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1979 | GMC | C3500 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1979 | GMC | K1500 | 4.1L | L6 | N/A | Cover; w/Intergral Head |
| 1979 | GMC | K2500 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1979 | GMC | K2500 Suburban | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1979 | GMC | K3500 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1979 | GMC | P1500 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1979 | GMC | P2500 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1979 | GMC | P3500 | 4.8L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1978 | Chevrolet | C10 | 4.1L | L6 | N/A | Cover; w/Intergral Head |
| 1978 | Chevrolet | C10 Suburban | 4.1L | L6 | N/A | Cover; w/Intergral Head |
| 1978 | Chevrolet | C20 | 4.1L | L6 | N/A | Cover; w/Intergral Head |
| 1978 | Chevrolet | C30 | 4.1L | L6 | N/A | Cover; w/Intergral Head |
| 1978 | Chevrolet | Camaro | 4.1L | L6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1978 | Chevrolet | Caprice | 4.1L | L6 | N/A | Cover; w/Threaded Port |
| 1978 | Chevrolet | G10 | 4.1L | L6 | N/A | Cover; w/Intergral Head |
| 1978 | Chevrolet | G20 | 4.8L | L6 | N/A | Cover; w/Intergral Head |
| 1978 | Chevrolet | G30 | 4.1L | L6 | N/A | Cover; w/Intergral Head |
| 1978 | Chevrolet | Impala | 4.1L | L6 | N/A | Cover; w/Threaded Port |
| 1978 | Chevrolet | K10 | 4.1L | L6 | N/A | Cover; w/Intergral Head |
| 1978 | Chevrolet | K10 Suburban | 4.1L | L6 | N/A | Cover; w/Intergral Head |
| 1978 | Chevrolet | K20 | 4.1L | L6 | N/A | Cover; w/Intergral Head |
| 1978 | Chevrolet | K5 Blazer | 4.1L | L6 | N/A | Cover; w/Intergral Head |
| 1978 | Chevrolet | Nova | 4.1L | L6 | N/A | Cover with California Emissions. |
| 1978 | GMC | G15 | 4.1L | L6 | N/A | Cover; w/Intergral Head |
| 1978 | GMC | G25 | 4.8L | L6 | N/A | Cover; w/Intergral Head |
| 1978 | GMC | G35 | 4.1L | L6 | N/A | Cover; w/Intergral Head |
| 1978 | GMC | Jimmy | 4.1L | L6 | N/A | Cover; w/Intergral Head |
* 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.