Gates CO34789 Engine Coolant Water Inlet

Gates Coolant Outlet for Toyota Cooling Repair

The Gates Coolant Outlet CO34789 is an engine coolant water inlet built for select Toyota applications that use a lower coolant inlet/coolant outlet design. It is made from plastic and follows the original-style layout for direct replacement service on Camry, RAV4, Solara, and Celica models.

Gates Coolant Outlet line parts are engineered to address common aftermarket fit, material, and manufacturing concerns while maintaining OE-style performance and long service life. The CO34789 is a practical choice when replacing a worn or cracked coolant outlet on Toyota cooling systems.

Key Features

• Brand: Gates Coolant Outlet
• Part number: CO34789
• Engine coolant water inlet / coolant outlet design
• Plastic construction
• Outlet inside diameter: 1.04 in.
• Outlet outside diameter: 1.22 in.
• 2 bolt holes
• No gasket, seal, or bypass holes listed

Product Details

This Gates CO34789 coolant outlet is designed to fit and perform like the original part on select Toyota cooling systems. It is listed for 1992-2001 Toyota Camry, 1996-2000 Toyota RAV4, 2000 Toyota Solara, and 1992-1999 Toyota Celica, with lower coolant inlet/coolant outlet notes where specified. If you are replacing a leaking or damaged Toyota coolant outlet, this part number provides a direct-fit service option for the listed applications. This part cross-references Dorman OE Solutions 902-5000 for the same application.

Common Repair Uses

• Replacing a cracked or heat-aged coolant outlet housing
• Repairing coolant leaks at the lower inlet/outlet connection
• Restoring proper coolant flow path in the thermostat housing area
• Addressing warped or damaged plastic coolant outlet components
• Servicing Toyota Camry, RAV4, Solara, and Celica cooling systems

Installation Notes

Verify the outlet diameter, bolt-hole count, and vehicle application before installation. Match the part to the existing lower coolant inlet/coolant outlet configuration on the vehicle, and inspect the mating surfaces for corrosion, residue, or damage before assembly. Because no gasket quantity is listed, confirm the required sealing components for your specific repair before beginning work.

Quality Assurance

Gates positions this coolant outlet program as an OE-style replacement line focused on fit, performance, and service life. The CO34789 is built to address common aftermarket material and manufacturing issues while maintaining the original design intent for the listed Toyota applications.