OE Quality
60-Day Returns

Dorman 902-1041 Engine Coolant Thermostat Housing
Reliable Engine Coolant Thermostat Housing for Ford and Mazda Vehicles
The Dorman 902-1041 engine coolant thermostat housing is designed to provide a durable and precise fit for select Ford and Mazda models. Engineered from metal with a natural finish, this thermostat housing ensures efficient coolant flow and reliable engine temperature regulation.
- Constructed from durable metal material for long-lasting performance
- Includes a gasket for a secure, leak-free seal
- Outlet port diameter of 1.43 inches for proper coolant flow
- Two mounting holes with 0.313-inch diameter for secure installation
- 90-degree housing neck angle to match OEM specifications
- Compatible with Ford Aerostar, B3000, F-100 Ranger, Ranger, and Windstar models
- Thermostat not included; housing only
Product Details and Specifications
The Dorman 902-1041 thermostat housing is crafted from metal, providing strength and resistance to heat and corrosion. Its natural color finish matches OEM parts, ensuring a seamless replacement. The housing features a 1.43-inch outlet port diameter and a 90-degree neck angle, designed to fit the cooling system layout of compatible Ford and Mazda vehicles. Two mounting holes, each with a diameter of 0.313 inches, allow for secure attachment without the need for additional bolts, which are not included. This part comes with a gasket to ensure a tight seal and prevent coolant leaks. The design does not include an air vent or bleeder valve, and O-rings are not required for installation.
Compatible Vehicles and Applications
This engine coolant thermostat housing is compatible with several Ford and Mazda models, including:
- Ford Aerostar
- Ford B3000
- Ford F-100 Ranger
- Ford Ranger
- Ford Windstar
Use this part when replacing a damaged or leaking thermostat housing to maintain proper engine temperature and prevent overheating.
Common Issues Addressed by This Thermostat Housing
- Coolant leaks caused by cracked or warped thermostat housing
- Engine overheating due to improper coolant flow
- Failed seals leading to coolant loss
- Corrosion damage affecting housing integrity
- Replacement of worn or damaged OEM thermostat housing
Installation Notes and Tips
Before installation, ensure the engine is cool and the cooling system is depressurized. Remove the old thermostat housing carefully to avoid damaging surrounding components. Clean the mounting surface thoroughly to ensure a proper seal with the included gasket. Align the housing using the two mounting holes and secure it with appropriate bolts (not included). Verify the 90-degree neck angle matches the vehicle’s cooling system layout. After installation, refill the cooling system and check for leaks during engine warm-up.
Quality Assurance and Warranty
Dorman parts are manufactured to meet or exceed OEM standards for fit and function. The 902-1041 thermostat housing undergoes quality inspections to ensure durability and performance. While specific warranty details are not provided here, Dorman typically offers limited warranties on their replacement parts. Consult the product packaging or manufacturer’s website for exact warranty information.
| Brand | Dorman |
| Part Number | 902-1041 |
| Air Vent (Bleeder Valve) | No |
| Bolts Included | No |
| Color | Natural |
| Gasket Or Seal Included | Yes |
| Housing Neck Angle (┬░) | 90 |
| Material | Metal |
| Mounting Hole Diameter | 0.313 |
| Mounting Hole Quantity | 2 |
| O Rings Included | Not Required |
| Outlet Port Diameter | 1.43 |
| Package Contents | Thermostat Housing with Gasket |
| Thermostat Included | No |
This part fits 27 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2001 | Ford | F-100 Ranger | 3.0L | V6 | N/A | Engine coolant thermostat housing for cooling system. |
| 2001 | Ford | Ranger | 3.0L | V6 | N/A | Engine coolant thermostat housing for cooling system. |
| 2001 | Mazda | B3000 | 3.0L | V6 | N/A | Engine coolant thermostat housing for cooling system. |
| 2000 | Ford | F-100 Ranger | 3.0L | V6 | N/A | Engine coolant thermostat housing for cooling system. |
| 2000 | Ford | Ranger | 3.0L | V6 | N/A | Engine coolant thermostat housing for cooling system. |
| 2000 | Mazda | B3000 | 3.0L | V6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1999 | Ford | F-100 Ranger | 3.0L | V6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1999 | Ford | Ranger | 3.0L | V6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1999 | Ford | Windstar | 3.0L | V6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1999 | Mazda | B3000 | 3.0L | V6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1998 | Ford | Ranger | 3.0L | V6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1998 | Ford | Windstar | 3.0L | V6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1998 | Mazda | B3000 | 3.0L | V6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1997 | Ford | Aerostar | 3.0L | V6 | N/A | wo/3 Hole Pattern; Cover |
| 1997 | Mazda | B3000 | 3.0L | V6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1996 | Ford | Aerostar | 3.0L | V6 | N/A | wo/3 Hole Pattern; Cover |
| 1996 | Mazda | B3000 | 3.0L | V6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1995 | Ford | Aerostar | 3.0L | V6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1995 | Ford | Ranger | 3.0L | V6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1995 | Mazda | B3000 | 3.0L | V6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1994 | Ford | Aerostar | 3.0L | V6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1994 | Ford | Ranger | 3.0L | V6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1994 | Mazda | B3000 | 3.0L | V6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1993 | Ford | Aerostar | 3.0L | V6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1993 | Ford | Ranger | 3.0L | V6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1992 | Ford | Ranger | 3.0L | V6 | N/A | Engine coolant thermostat housing for cooling system. |
| 1991 | Ford | Ranger | 3.0L | 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.