Motorad CH2930 Engine Coolant Thermostat Housing - Upper

Engine Coolant Thermostat Housing for Toyota and Scion

Motorad CH2930 is an engine coolant thermostat housing built for OE-style cooling system service. It uses plastic construction with a black finish, a 1.22 in outlet diameter, and a two-hole mounting layout for a direct replacement on select Toyota Yaris, Toyota Echo, Scion xA, and Scion xB applications.

Manufactured to OEM quality standards by an OE supplier, this Motorad thermostat housing is thermal shock validated and 100% leak tested for dependable coolant control in demanding engine cooling systems.

Key Features

• Plastic thermostat housing with black finish
• 1.22 in outlet diameter for the coolant outlet connection
• Two mounting holes for OE-style installation
• Engine coolant water outlet with housing design
• Thermal shock validated for cooling system durability
• 100% leak tested before release
• Motorad CH2930 replacement part number

Detailed Description

Motorad CH2930 is an engine coolant thermostat housing for vehicles that use an upper coolant water outlet with housing. It is a direct-fit replacement for 2000-2005 Toyota Echo, 2004-2006 Scion xA, 2004-2006 Scion xB, and 2006-2019 Toyota Yaris applications, including 2016-2019 Toyota Yaris and 2005 Toyota Yaris listings shown in the fitment data. This part cross-references Dorman OE Solutions 902-5930 for the same application.

Built from plastic and finished in black, this housing is made to match the original coolant outlet layout while supporting proper thermostat housing service. The 1.22 in outlet diameter and two-hole mounting pattern help maintain the correct connection and mounting interface for the cooling system.

What This Part Helps Address

• Coolant leaks at the thermostat housing or water outlet
• Cracked or heat-aged plastic housing replacement
• Improper sealing at the upper coolant outlet connection
• Cooling system service on Toyota Yaris, Toyota Echo, Scion xA, and Scion xB
• Restoring a damaged engine coolant water outlet with housing

Installation Notes and Tips

Verify the outlet diameter, mounting hole count, and upper-position fitment before installation. This housing does not include a gasket or seal, and bolts are not included, so reuse or source the correct sealing components and fasteners separately as required by the vehicle application. Confirm the coolant hose routing and mating surfaces are clean before assembly.

Quality Assurance

Motorad manufactures this thermostat housing to OEM quality standards as an OE supplier. It is thermal shock validated and 100% leak tested, with construction intended to meet or exceed OEM standards for the specified applications.