Motorad 554-170 Engine Coolant Thermostat Housing Assembly

Integrated Housing Thermostat Overview

Motorad 554-170 is an integrated housing thermostat assembly built for OE-style cooling system service. It combines the thermostat, housing, and seal in one unit for select Honda applications, including the 2003-2011 Honda Element and 2003-2007 Honda Accord.

This Integrated Housing Thermostat line is engineered to match OEM specifications and processes, with materials selected for consistent coolant temperature control. The 170°F opening temperature and integrated seal design support direct replacement service on the specified Honda Element and Honda Accord applications.

Key Features

• Part number: 554-170
• Integrated engine coolant thermostat housing assembly
• 170°F start-to-open temperature
• Black housing with plastic, stainless steel, and copper construction
• Rubber gasket/seal included
• 3 bolt holes and 1 outlet port
• 1.30 in outlet diameter
• Offset design with OEM-style seals where applicable
• Copper case and wax compound for responsive coolant temperature control

Detailed Description

Motorad 554-170 is an engine coolant thermostat housing assembly manufactured to OE supplier standards for demanding automotive cooling systems. The integrated design helps simplify thermostat service by combining the housing and thermostat into one OE-style replacement component. Its copper case and wax compound are used to respond quickly to coolant temperature changes, while the included rubber seal supports proper sealing at installation.

Compatible With 2003-2011 Honda Element and 2003-2007 Honda Accord applications, this Motorad thermostat housing assembly is a direct-fit cooling system service part for vehicles requiring a 170°F thermostat specification. If you are replacing a worn thermostat housing on a Honda Element or Honda Accord, Motorad 554-170 provides the correct OE-style configuration for the listed fitments. This part cross-references Dorman OE Solutions 902-5142 for the same application.

Common Cooling System Issues

• Engine running too cool or too warm due to thermostat wear
• Coolant leaks at the thermostat housing or seal surface
• Temperature fluctuation from a sticking thermostat
• Service issues caused by a cracked or aged housing
• Improper coolant flow control in the specified Honda cooling system

Installation Notes

Verify the 170°F temperature specification and match the outlet diameter, bolt-hole count, and housing style before installation. Inspect the mating surfaces, flush contaminated coolant if needed, and replace the seal during service. Follow the vehicle service procedure for the Honda Element or Honda Accord application to ensure proper coolant fill and air removal after installation.

Quality Assurance

Motorad manufactures this thermostat housing assembly with OEM-quality materials and OE supplier processes to meet the demands of modern cooling systems. The integrated housing design, OE-style sealing, and temperature-calibrated thermostat construction support consistent replacement performance for the listed Honda applications.