Dorman 902-1046 Engine Coolant Thermostat Housing

Brand Dorman 902-1046
Material Metal
Color Natural
Outlet Port Diameter 1.5
Gasket Or Seal Included No
Mounting Hole Quantity 2
Mounting Hole Diameter 0.313
Air Vent (Bleeder Valve) No
Bolts Included No
Housing Neck Angle (┬░) 180
O Rings Included Not required
Package Contents Thermostat housing
Thermostat Included No
Fits Ford and Mercury · 11 vehicles

OE-style replacement. Engineered to match stock fit and durability.

Metal construction. Built to handle extreme temperature changes.

Thermostat housing only, with a natural finish.

Cross-references Four Seasons 85237, Gates CO34787 and Valeo 815609 for the same application. See all 5.

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Dorman 902-1046 Thermostat Housing

Dorman 902-1046 is a metal engine coolant thermostat housing built for specified Ford and Mercury cooling system applications. It matches the stock housing form and uses a natural-finish metal construction to handle repeated temperature swings in daily driving.

Key Features

  • Metal thermostat housing with a natural finish
  • 1.5 in. outlet port diameter
  • 180-degree housing neck angle
  • Two mounting holes with 0.313 in. diameter
  • No thermostat included
  • No gasket or seal included
  • No bolts included
  • No air vent (bleeder valve)

Detailed Description

This engine coolant thermostat housing is engineered as a direct replacement for the original housing on select Ford Crown Victoria, Ford Thunderbird, and Mercury Cougar models. Dorman 902-1046 is built to match the fit and durability of the factory part while using a metal housing designed to withstand extreme temperature changes in the cooling system. This part cross-references Gates CO34787 for the same application.

Compatible With 2000-2005 Ford Crown Victoria, N/A; 1999 Ford Crown Victoria, N/A; 1994-1995 Ford Thunderbird, N/A; and 1994-1995 Mercury Cougar, N/A. Use Dorman 902-1046 when replacing a worn or damaged thermostat housing on these cooling system applications.

Common Repair Applications

  • Coolant leaks at the thermostat housing
  • Cracked or warped housing surfaces
  • Corrosion around the coolant outlet
  • Improper thermostat housing sealing from housing damage
  • Cooling system service on Ford Crown Victoria, Ford Thunderbird, or Mercury Cougar

Installation Notes

Verify the outlet port diameter, mounting hole spacing, and housing neck angle before installation. Transfer or replace the thermostat and sealing components as required for the vehicle application, since this housing does not include a thermostat, gasket, seal, or bolts. Confirm the cooling system is drained and the mating surfaces are clean before assembly.

Quality Assurance

Dorman designs this replacement thermostat housing to match stock fit and durability for the listed vehicles. The metal construction is selected to handle temperature cycling in the engine cooling system and support long service life under normal operating conditions.

This part fits 11 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
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.
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 85237Gates — CO34787Valeo — 815609CH2046F4SZ8592A