OE Quality
60-Day Returns

Dorman 902-1077 Engine Coolant Thermostat Housing - Lower
Overview of Dorman Engine Coolant Thermostat Housing 902-1077
The Dorman 902-1077 engine coolant thermostat housing is designed for reliable cooling system performance in Ford and Lincoln vehicles. This natural aluminum housing is engineered to meet the specifications of Ford F-150, Lincoln Mark LT, and Ford Mustang models, ensuring proper fit and function.
- Constructed from durable aluminum material for corrosion resistance
- Natural color finish matching OEM appearance
- Outlet port diameter: 1.49 inches for precise coolant flow
- Inlet port diameter: 1.84 inches to accommodate cooling system requirements
- Height of 2.89 inches with a flange thickness of 0.28 inches for secure mounting
- Two mounting holes with 0.28 inch diameter and 2.78 inch center-to-center spacing
- Does not include thermostat, gasket, bolts, or O-rings
- Package contains one thermostat housing unit
Detailed Product Description
The Dorman 902-1077 thermostat housing is precision-engineered from aluminum to provide a lightweight yet durable solution for engine coolant management. Its natural finish ensures compatibility with the original equipment look on Ford F-150, Lincoln Mark LT, and Ford Mustang vehicles. The housing features two mounting holes spaced 2.78 inches apart, allowing for secure installation. The inlet and outlet port diameters of 1.84 inches and 1.49 inches respectively are designed to maintain optimal coolant flow through the engine cooling system. This housing does not include the thermostat or sealing components, allowing for flexibility in replacement parts based on specific vehicle needs.
Compatible Vehicles and Applications
- Ford F-150 models requiring a replacement thermostat housing
- Lincoln Mark LT trucks with compatible cooling system configurations
- Ford Mustang vehicles needing an OEM-quality thermostat housing
Installation Notes and Tips
- Ensure the engine is cool before beginning installation to avoid burns
- Inspect and replace the thermostat, gasket, and O-rings separately as they are not included
- Clean mounting surfaces thoroughly to prevent leaks
- Torque mounting bolts to manufacturer specifications for proper sealing
- Check coolant levels and system pressure after installation
Quality Assurance and Warranty
Dorman manufactures the 902-1077 thermostat housing to meet or exceed OEM standards for fit, form, and function. The aluminum construction provides corrosion resistance and durability under normal operating conditions. While the product does not include a thermostat or seals, it is designed to integrate seamlessly with OEM components. Warranty coverage details should be confirmed with the product documentation or supplier.
| Brand | Dorman |
| Part Number | 902-1077 |
| Air Vent (Bleeder Valve) | No |
| Bolt Hole Center To Bolt Hole Center | 2.78 |
| Bolts Included | No |
| Color | Natural |
| Flange Thickness | 0.28 |
| Gasket Or Seal Included | No |
| Height | 2.89 |
| Inlet Port Diameter | 1.84 |
| Material | Aluminum |
| Mounting Hole Diameter | 0.28 |
| Mounting Hole Quantity | 2 |
| O Rings Included | No |
| Outlet Port Diameter | 1.49 |
| Package Contents | 1 Thermostat Housing |
| Thermostat Included | No |
This part fits 40 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2025 | Ford | F-150 | 5.0L | V8 | N/A | Cover |
| 2025 | Ford | Mustang | 5.0L | V8 | N/A | Cover |
| 2024 | Ford | F-150 | 5.0L | V8 | N/A | Cover |
| 2024 | Ford | Mustang | 5.0L | V8 | N/A | Cover |
| 2023 | Ford | F-150 | 5.0L | V8 | N/A | Cover |
| 2023 | Ford | Mustang | 5.0L | V8 | N/A | Cover |
| 2022 | Ford | F-150 | 5.0L | V8 | N/A | Cover |
| 2022 | Ford | Mustang | 5.0L | V8 | N/A | Cover |
| 2021 | Ford | F-150 | 5.0L | V8 | N/A | Engine coolant thermostat housing for cooling system. |
| 2021 | Ford | Mustang | 5.0L | V8 | N/A | Engine coolant thermostat housing for cooling system. |
| 2020 | Ford | F-150 | 5.0L | V8 | N/A | Engine coolant thermostat housing for cooling system. |
| 2020 | Ford | Mustang | 5.2L | V8 | N/A | Engine coolant thermostat housing for cooling system. |
| 2020 | Ford | Mustang | 5.0L | V8 | N/A | Engine coolant thermostat housing for cooling system. |
| 2019 | Ford | F-150 | 5.0L | V8 | N/A | Engine coolant thermostat housing for cooling system. |
| 2019 | Ford | Mustang | 5.2L | V8 | N/A | Engine coolant thermostat housing for cooling system. |
| 2019 | Ford | Mustang | 5.0L | V8 | N/A | Engine coolant thermostat housing for cooling system. |
| 2018 | Ford | F-150 | 5.0L | V8 | N/A | Engine coolant thermostat housing for cooling system. |
| 2018 | Ford | Mustang | 5.2L | V8 | N/A | Engine coolant thermostat housing for cooling system. |
| 2018 | Ford | Mustang | 5.0L | V8 | N/A | Engine coolant thermostat housing for cooling system. |
| 2017 | Ford | F-150 | 5.0L | V8 | N/A | Engine coolant thermostat housing for cooling system. |
| 2017 | Ford | Mustang | 5.2L | V8 | N/A | Engine coolant thermostat housing for cooling system. |
| 2017 | Ford | Mustang | 5.0L | V8 | N/A | Engine coolant thermostat housing for cooling system. |
| 2016 | Ford | F-150 | 5.0L | V8 | N/A | Engine coolant thermostat housing for cooling system. |
| 2016 | Ford | Mustang | 5.2L | V8 | N/A | Engine coolant thermostat housing for cooling system. |
| 2016 | Ford | Mustang | 5.0L | V8 | N/A | Engine coolant thermostat housing for cooling system. |
| 2015 | Ford | F-150 | 5.0L | V8 | N/A | Engine coolant thermostat housing for cooling system. |
| 2015 | Ford | Mustang | 5.2L | V8 | N/A | Engine coolant thermostat housing for cooling system. |
| 2015 | Ford | Mustang | 5.0L | V8 | N/A | Engine coolant thermostat housing for cooling system. |
| 2014 | Ford | F-150 | 5.0L | V8 | N/A | Engine coolant thermostat housing for cooling system. |
| 2014 | Ford | Mustang | 5.0L | V8 | N/A | Engine coolant thermostat housing for cooling system. |
| 2014 | Lincoln | Mark LT | 5.0L | V8 | Lower | Engine coolant thermostat housing for cooling system. |
| 2013 | Ford | F-150 | 5.0L | V8 | N/A | Engine coolant thermostat housing for cooling system. |
| 2013 | Ford | Mustang | 5.0L | V8 | N/A | Engine coolant thermostat housing for cooling system. |
| 2013 | Lincoln | Mark LT | 5.0L | V8 | Lower | Engine coolant thermostat housing for cooling system. |
| 2012 | Ford | F-150 | 5.0L | V8 | N/A | Engine coolant thermostat housing for cooling system. |
| 2012 | Ford | Mustang | 5.0L | V8 | N/A | Engine coolant thermostat housing for cooling system. |
| 2012 | Lincoln | Mark LT | 5.0L | V8 | Lower | Engine coolant thermostat housing for cooling system. |
| 2011 | Ford | F-150 | 5.0L | V8 | N/A | Engine coolant thermostat housing for cooling system. |
| 2011 | Ford | Mustang | 5.0L | V8 | N/A | Engine coolant thermostat housing for cooling system. |
| 2011 | Lincoln | Mark LT | 5.0L | V8 | Lower | 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.