Dorman 902-5952 Engine Coolant Thermostat Housing Assembly

Engine Coolant Thermostat Housing Assembly

Dorman 902-5952 is a replacement engine coolant thermostat housing assembly built to match the fit and durability of the original housing on specified vehicles. It uses aluminum and steel construction with a natural finish and includes a thermostat set to open at 185 degrees F, along with a gasket for a direct repair on the cooling system.

Key Features

• Replacement thermostat housing assembly for engine cooling system service
• Aluminum and steel construction for strength and temperature resistance
• Natural finish
• Thermostat included with 185 degrees F opening temperature
• Gasket included for sealing at the housing interface
• Three mounting holes and two outlet ports
• Cross-reference part numbers include 5964120 and Motorad 255-180 for the same application

Detailed Description

This Dorman thermostat housing assembly is engineered for vehicles that require a direct-fit coolant outlet and thermostat service part. Part number 902-5952 is designed to replace a worn, cracked, or leaking housing while restoring proper coolant flow control through the engine. The housing uses a regular-grade aluminum and steel design with a gasket seal, and the thermostat opening temperature is set at 185 degrees F for consistent engine temperature regulation. For buyers searching for a thermostat housing assembly for Dorman 902-5952, this part supports cooling system repair on the specified application and is a practical choice for maintenance on vehicles such as the Honda Civic when the original housing shows signs of wear.

What It Helps Fix

• Coolant leaks at the thermostat housing
• Cracked or corroded housing surfaces
• Engine temperature fluctuations from a failing thermostat
• Sealing issues at the housing-to-engine connection
• Restricted coolant flow caused by a worn thermostat assembly

Installation Notes

Verify the housing shape, outlet port layout, mounting hole count, and inside diameter before installation. Clean the mating surfaces thoroughly and replace any damaged coolant lines or fasteners as needed, since mounting hardware is not included. This thermostat housing assembly is a fitment-specific repair part, so confirm the vehicle application against the original part number 902-5952 before service. For Honda Civic cooling system repairs, matching the housing configuration to the original part is essential for proper sealing and coolant routing.

Quality Assurance

Dorman replacement cooling components are built to match original equipment fit and service requirements on specified applications. This thermostat housing assembly is designed to withstand repeated temperature changes to support long service life in normal cooling system operation. Part number 902-5952 also cross-references 5964120 and Motorad 255-180 for the same application.