HomeBelts and Cooling > Thermostat and HousingDorman 902-1046 Engine Coolant Thermostat Housing
Part #: 902-1046

Dorman 902-1046 Engine Coolant Thermostat Housing

⚙️ 11 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$23.38Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford and Mercury, Cougar, Crown Victoria, and Thunderbird
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Engine Coolant Thermostat Housing for Ford and Mercury Vehicles

The Dorman 902-1046 engine coolant thermostat housing is designed to provide a durable and precise fit for select Ford and Mercury models. Engineered from metal with a natural finish, this thermostat housing ensures consistent performance and longevity in your vehicle's cooling system.

  • Constructed from durable metal material for strength and heat resistance
  • Natural color finish for corrosion resistance and OEM appearance
  • Outlet port diameter of 1.5 inches for proper coolant flow
  • Two mounting holes with 0.313-inch diameter for secure installation
  • 180-degree housing neck angle to match factory specifications
  • Compatible with Ford Cougar, Crown Victoria, and Thunderbird models
  • Thermostat and gasket not included, designed for use with existing components

Product Details and Specifications

The Dorman 902-1046 thermostat housing is crafted from metal to withstand the high temperatures and pressures within the engine cooling system. Its natural finish helps resist corrosion, maintaining the integrity of the housing over time. The housing features a 1.5-inch outlet port diameter, ensuring proper coolant flow to maintain optimal engine temperature. With two mounting holes sized at 0.313 inches in diameter, the housing securely attaches to the engine block. The 180-degree housing neck angle matches the original equipment design, facilitating a precise fit on compatible vehicles.

Compatible Vehicles and Applications

This thermostat housing is compatible with specific Ford and Mercury models, including the Ford Cougar, Crown Victoria, and Thunderbird. It is designed to replace the original thermostat housing in these vehicles, providing a reliable connection point for the engine coolant thermostat and associated cooling system components.

  • Replaces worn or cracked thermostat housing
  • Prevents coolant leaks around the thermostat area
  • Maintains proper coolant flow and engine temperature regulation
  • Helps avoid engine overheating issues
  • Supports efficient engine cooling system operation

Installation Notes and Tips

When installing the Dorman 902-1046 thermostat housing, ensure the mounting surface is clean and free of old gasket material. Since this housing does not include a gasket or thermostat, use the existing or new compatible parts to complete the installation. Tighten mounting bolts evenly to the manufacturer's torque specifications to prevent leaks. Verify the housing neck angle and outlet port align correctly with the vehicle's cooling system hoses.

Quality Assurance and Warranty

Dorman manufactures this thermostat housing to meet or exceed OEM standards for fit, form, and function. While the product does not include a thermostat or gasket, it is engineered for durability and reliable performance in the cooling system. Please refer to Dorman's warranty policy for specific coverage details.

BrandDorman
Part Number902-1046
MaterialMetal
ColorNatural
Outlet Port Diameter1.5
Gasket Or Seal IncludedNo
Mounting Hole Quantity2
Mounting Hole Diameter0.313
Air Vent (Bleeder Valve)No
Bolts IncludedNo
Housing Neck Angle (┬░)180
O Rings IncludedNot required
Package ContentsThermostat housing
Thermostat IncludedNo

This part fits 11 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2005FordCrown Victoria4.6LV8CNGN/AEngine coolant thermostat housing for cooling system.
2004FordCrown Victoria4.6LV8CNGN/AEngine coolant thermostat housing for cooling system.
2003FordCrown Victoria4.6LV8CNGN/AEngine coolant thermostat housing for cooling system.
2002FordCrown Victoria4.6LV8CNGN/AEngine coolant thermostat housing for cooling system.
2001FordCrown Victoria4.6LV8CNGN/AEngine coolant thermostat housing for cooling system.
2000FordCrown Victoria4.6LV8CNGN/AEngine coolant thermostat housing for cooling system.
1999FordCrown Victoria4.6LV8CNGN/AFrom 12/10/08; Cover
1995FordThunderbird4.6LV8N/AEngine coolant thermostat housing for cooling system.
1995MercuryCougar4.6LV8N/AEngine coolant thermostat housing for cooling system.
1994FordThunderbird4.6LV8N/AEngine coolant thermostat housing for cooling system.
1994MercuryCougar4.6LV8N/AEngine 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:

81560985237CH2046CO34787F4SZ8592A

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.