Dorman 902-788 Engine Coolant Thermostat Housing Assembly

Engine Coolant Thermostat Housing for Honda and Acura

Dorman 902-788 is an engine coolant thermostat housing assembly built to match the fit and durability of the original housing on specified vehicles. It uses a plastic housing with a black finish and includes the thermostat and gasket for a direct replacement on select Honda Civic, CR-V, Accord, and Acura applications.

With a 172 degree F thermostat opening temperature, this thermostat housing assembly helps maintain proper coolant flow and operating temperature in engines that rely on an integrated cover design. It is a practical replacement for worn, cracked, or leaking thermostat housings on the listed Honda and Acura models.

Key Features

• Engine coolant thermostat housing assembly with integrated cover design
• Plastic housing in black finish
• Thermostat included with 172 degree F opening temperature
• Gasket type seal included for installation
• 3 mounting holes and 1 outlet port
• Built to match stock fit and durability on specified vehicles
• Cross-references Stant 48747 and Gates 34048 for the same application

Detailed Description

This Dorman thermostat housing assembly is engineered for direct replacement use on select Acura ILX, TLX, CSX, TSX and Honda Civic, CR-V, and Accord models. The housing is designed around the original mounting layout and flange dimensions, helping it align with the factory coolant passage and thermostat location. Part number 902-788 is a straightforward solution when the original housing has become brittle, warped, or damaged from repeated heat cycling.

The assembly is made from regular-grade plastic and is built to withstand extreme temperature changes, which is important in cooling system service where thermal expansion and contraction can stress the housing over time. For buyers searching for a Honda Civic thermostat housing assembly, Honda CR-V coolant thermostat housing, or Acura thermostat housing replacement, this part number 902-788 covers the listed applications with integrated thermostat and gasket support.

What It Helps Fix

• Coolant leaks from a cracked thermostat housing
• Overheating caused by a sticking thermostat or damaged housing
• Temperature fluctuation from worn cooling system components
• Coolant seepage around the thermostat cover or flange area
• Service issues on integrated thermostat housing assemblies

Installation Notes

Verify vehicle fitment by year, make, and model before installation. This housing uses 3 mounting holes and a gasket-style seal, and the package includes the thermostat and gasket. Mounting hardware is not included. Clean the mating surfaces thoroughly, inspect the coolant passages, and refill and bleed the cooling system according to the vehicle service procedure after installation.

Quality Assurance

Dorman designs replacement cooling system components to match original fit and service requirements on the listed applications. Part number 902-788 is built for specified Honda and Acura vehicles, including 2006-2021 Honda Civic, 2007-2019 Honda CR-V, 2013-2015 Honda Accord, 2013-2021 Acura ILX, 2015-2020 Acura TLX, 2006-2011 Acura CSX, and 2004-2008 Acura TSX.