Gates CO35009 Engine Coolant Water Outlet

Engine Coolant Water Outlet for Honda Applications

Gates CO35009 is an engine coolant water outlet built for direct replacement service on select Honda cooling systems. It is engineered to match original fit and function while addressing common aftermarket issues with material and design consistency.

Compatible with 1994-2002 Honda Accord and 1995-1998 Honda Odyssey, this thermostat housing is a practical choice for drivers searching for a Honda Accord coolant outlet replacement or a Honda Odyssey thermostat housing replacement.

Key Features

• Brand: Gates Coolant Outlet line
• Part number: CO35009
• Thermostat housing style coolant outlet
• Material construction: aluminum and steel
• Two-bolt mounting design
• Outlet dimensions: 0.31 outside diameter, 0.23 inside diameter
• Contents listed as thermostat housing

Product Line Details

The Gates Coolant Outlet line covers water outlets and complete thermostat housing assemblies. This product line is built to provide a cost-effective replacement option for common aftermarket fit and material concerns, while maintaining OE-style fitment and long service life.

Detailed Description

Gates CO35009 is an OE-style engine coolant water outlet for cooling system repair on select Honda models. It is designed for 1994-2002 Honda Accord and 1995-1998 Honda Odyssey applications, making it a focused solution for technicians and owners replacing a worn or leaking thermostat housing. The aluminum and steel construction supports durable service in a high-heat coolant environment, and the two-bolt layout follows the original mounting pattern for the listed vehicles.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Repair Uses

• Coolant leaks at the thermostat housing
• Corrosion or pitting on the original water outlet
• Cracked or warped coolant outlet surfaces
• Failed sealing at the engine coolant outlet connection
• Replacement during cooling system service on Honda Accord or Honda Odyssey

Installation Notes and Tips

Verify the existing housing shape, bolt pattern, and outlet dimensions before installation. Clean the mating surfaces thoroughly and inspect the surrounding coolant hoses and thermostat area for wear or contamination. Because gasket quantity is not listed, confirm the required sealing components for your specific repair before beginning service.

Quality Assurance

Gates positions this coolant outlet line as an OE-style replacement built to address common aftermarket design, manufacturing, and material concerns. The goal is consistent fit, proper function, and long service life in the listed Honda applications.