Dorman 902-5951 Engine Coolant Thermostat Housing Assembly

Brand Dorman 902-5951
Bleeder Hole No
Bolt Hole Center To Bolt Hole Center 2.378
Bolt Hole Center To Bolt Hole Center 2.412
Bolt Hole Center To Bolt Hole Center 2.563
Color Black
Flange Length 3.487
Flange Thickness 0.272
Flange Width 3.496
Gasket Or Seal Included Yes
Gasket Type Gasket
Grade Type Regular
Inside Diameter 2.297
Material Aluminum
Material Plastic
Mounting Hardware Included No
Mounting Hole Quantity 3
Outlet Port Quantity 1
Package Contents 1 Gasket; 1 Thermostat Housing; 1 Thermostat
Thermostat Included Yes
Thermostat Opening Temperature 170 Deg. F
Fits Honda · 2 vehicles

OE-style replacement. Matches stock housing fit and durability for dependable service.

Aluminum and plastic construction. Built to handle extreme temperature changes and extend service life.

Thermostat included. Comes with a gasket and thermostat for a complete assembly.

Cross-references Motorad 732-180 and 193105A2A11 for the same application. See all 2.

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Dorman 902-5951 Thermostat Housing Assembly

Dorman 902-5951 is an engine coolant thermostat housing assembly built for 2016-2017 Honda Accord applications with an integrated cover. It is engineered to match the fit and durability of the original housing while handling repeated temperature swings in the cooling system.

Compatible with 2016-2017 Honda Accord cooling system service, this thermostat housing assembly includes the thermostat and gasket needed for a direct replacement on the specified vehicle.

Key Features

  • Engine coolant thermostat housing assembly for specified Honda Accord models
  • Constructed with aluminum and plastic components in a black finish
  • Includes thermostat and gasket for the listed application
  • 170 degree F thermostat opening temperature
  • Three mounting holes and one outlet port
  • Designed to match stock housing fit and service requirements

Detailed Description

This Dorman thermostat housing assembly, part number 902-5951, is a direct replacement for the factory-style coolant housing used on 2016-2017 Honda Accord vehicles. The housing is built to handle extreme temperature changes in the engine cooling system, helping maintain stable coolant flow through the thermostat circuit. With an integrated cover design, it supports a clean OE-style repair for Accord cooling system maintenance.

For buyers searching for a 2016 Honda Accord thermostat housing assembly, a 2017 Honda Accord coolant thermostat housing, or Dorman 902-5951 replacement parts, this assembly provides the correct fitment for the listed vehicles. This part cross-references Motorad (e.g., 732-180) for the same application.

What It Helps Address

  • Coolant leaks at the thermostat housing
  • Cracked or warped factory housing components
  • Thermostat-related overheating concerns
  • Improper coolant flow caused by a worn housing assembly
  • Service issues from a damaged integrated cover

Installation Notes and Tips

Verify engine application and housing style before installation on 2016-2017 Honda Accord models. Clean the sealing surfaces thoroughly, inspect adjacent coolant hoses and connectors, and replace any damaged seals or mating components during service. Follow the vehicle service procedure for coolant refill and air bleeding after installation.

Quality Assurance

Dorman designs this replacement thermostat housing assembly to match the fit and durability of the original part for the specified application. The housing is built for regular-duty service in the engine cooling system and uses materials selected for temperature cycling in normal operation.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2017HondaAccord2.4LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2016HondaAccord2.4LL4N/AEngine coolant thermostat housing assembly with integrated cover.
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Motorad — 732-180193105A2A11