Motorad CH6016 Engine Coolant Thermostat Housing - Lower

Honda Civic Thermostat Housing CH6016

The Motorad CH6016 engine coolant thermostat housing is built for OE-style cooling system service on select Honda Civic applications. It uses steel construction with a silver finish and a 1.1 in outlet diameter for a direct replacement approach on listed vehicles.

Fits 2001-2005 Honda Civic, engine coolant water outlet with housing, and fits 2002 Honda Civic, lower, with housing and 2-bolt flange. This part number is also referenced as CH6016 for ordering and catalog lookup.

Key Features

• Steel thermostat housing with silver finish
• 1.10 in outlet port diameter / 1.1 in outlet diameter
• 2 mounting holes for the listed Honda Civic applications
• No gasket or seal included
• No bolts included
• Thermal shock validated and 100% leak tested
• Built to meet or exceed OEM standards

Detailed Description

Motorad CH6016 is an engine coolant thermostat housing manufactured to OEM quality standards by an OE supplier. The housing is made from steel and engineered for cooling-system durability, with proprietary material selection intended to handle demanding thermal cycling. For Honda Civic service, this thermostat housing supports the factory-style coolant outlet configuration used on the listed 2001-2005 and 2002 applications.

This part cross-references Dorman OE Solutions 902-5016 for the same application. Use CH6016 when replacing a worn, corroded, or leaking thermostat housing on a Honda Civic with the matching outlet and flange configuration.

Common Problems This Part Can Address

• Coolant seepage at the thermostat housing
• Corrosion or pitting in the coolant outlet
• Cracked or warped housing surfaces
• Improper sealing at the thermostat housing flange
• Cooling system leaks at the lower outlet connection

Installation Notes and Tips

Verify the outlet diameter, mounting hole count, and housing style before installation. This housing does not include a gasket or seal, and bolts are not included, so reuse or replace related sealing components as needed during service. Clean the mating surfaces thoroughly and inspect the coolant passages for debris before reassembly.

Quality Assurance

Motorad states that this thermostat housing is thermal shock validated and 100% leak tested, with construction that meets or exceeds OEM standards. The part is produced to OEM quality expectations for dependable cooling-system service.