Dorman 902-899 Engine Coolant Thermostat Housing

Brand Dorman 902-899
Air Vent (Bleeder Valve) No
Bolts Included No
Color Silver
Gasket Or Seal Included Yes
Housing Neck Angle (┬░) 20 Degrees From Base
Material Aluminum
Mounting Hole Diameter 0.375
Mounting Hole Quantity 2
O Rings Included Yes
Outlet Port Diameter 1.5
Package Contents 1 Water Outlet; 1 O-ring
Thermostat Included No
Fits Ford, Lincoln, and Mercury · 15 vehicles

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

Aluminum construction. Built to handle extreme temperature changes.

Seal included. Comes with a gasket and O-ring for installation.

Cross-references Dayco 85030, Gates CO34864 and Motorad CH9899 for the same application. See all 5.

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Engine Coolant Thermostat Housing for Ford Applications

Dorman 902-899 is a replacement engine coolant thermostat housing built to match the fit and durability of the original housing on specified vehicles. This aluminum housing is designed for cooling system service where stable sealing and resistance to extreme temperature changes matter.

Key Features

  • Aluminum construction with a silver finish
  • Outlet port diameter: 1.5 in.
  • Housing neck angle: 20 degrees from base
  • Gasket or seal included; O-rings included
  • Two mounting holes with 0.375 in. diameter
  • No thermostat included
  • No bleeder valve and no bolts included

Detailed Description

This Dorman thermostat housing is engineered as a direct replacement for the stock engine coolant thermostat housing on select Ford, Lincoln, and Mercury vehicles. It is built from aluminum to handle repeated heat cycling in the cooling system and help maintain a secure seal at the thermostat outlet. Part number 902-899 is a practical choice for service work on a Ford Crown Victoria thermostat housing replacement, Lincoln Town Car cooling system repair, or Mercury Grand Marquis thermostat housing replacement.

Compatible With 2009-2011 Ford Crown Victoria, 2008-2011 Lincoln Town Car, 2009-2011 Mercury Grand Marquis, 2009-2010 Ford F-150, 2009 Ford F-250, and 2008 Ford Crown Victoria and Mercury Grand Marquis from 1/02/08; Cover. This part cross-references Dayco 85030 and Gates CO34864 for the same application.

Common Problems This Part Addresses

  • Cracked or warped thermostat housing
  • Coolant leaks at the housing or seal surface
  • Damaged outlet neck or mounting points
  • Cooling system service on a worn original housing
  • Fitment issues caused by heat-damaged plastic or corroded components

Installation Notes and Tips

Verify the outlet port diameter, mounting hole spacing, and housing neck angle before installation. Transfer or install the thermostat separately, since this housing does not include one. Replace the seal or O-ring during service and inspect the mating surfaces for corrosion, pitting, or old gasket material before reassembly.

Quality Assurance

Dorman designs replacement cooling system components to match original fit and durability on specified vehicles. This housing is built to withstand extreme temperature changes for extended service life.

This part fits 15 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2011FordCrown Victoria4.6LV8N/AEngine coolant thermostat housing for cooling system.
2011LincolnTown Car4.6LV8N/AEngine coolant thermostat housing for cooling system.
2011MercuryGrand Marquis4.6LV8N/AEngine coolant thermostat housing for cooling system.
2010FordCrown Victoria4.6LV8N/AEngine coolant thermostat housing for cooling system.
2010FordF-1504.6LV8N/AEngine coolant thermostat housing for cooling system.
2010LincolnTown Car4.6LV8N/AEngine coolant thermostat housing for cooling system.
2010MercuryGrand Marquis4.6LV8N/AEngine coolant thermostat housing for cooling system.
2009FordCrown Victoria4.6LV8N/AEngine coolant thermostat housing for cooling system.
2009FordF-1504.6LV8N/AEngine coolant thermostat housing for cooling system.
2009FordF-2504.6LV8N/AEngine coolant thermostat housing for cooling system.
2009LincolnTown Car4.6LV8N/AEngine coolant thermostat housing for cooling system.
2009MercuryGrand Marquis4.6LV8N/AEngine coolant thermostat housing for cooling system.
2008FordCrown Victoria4.6LV8N/AFrom 1/02/08; Cover
2008LincolnTown Car4.6LV8N/AEngine coolant thermostat housing for cooling system.
2008MercuryGrand Marquis4.6LV8N/AFrom 1/02/08; Cover
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dayco — 85030Gates — CO34864Motorad — CH98999L3Z8592B815719