Gates CO34997 Engine Coolant Water Outlet

Engine Coolant Water Outlet for GM Applications

Gates CO34997 is an aluminum engine coolant water outlet built for direct replacement service on select Buick, Chevrolet, and GMC vehicles. It is shaped to match original fit and function, with integrated seals and a design focused on long service life in cooling system repair.

For shoppers searching for a coolant outlet for a 2021-2024 Buick Enclave or a 2018-2023 Chevrolet Traverse, this Gates coolant outlet provides a practical OE-style solution. The CO34997 part number is also a useful reference when comparing replacement thermostat housing and coolant hose flange components.

Key Features

• Aluminum construction for cooling system durability
• Engine coolant water outlet / coolant outlet design
• Integrated seals for a cleaner replacement fit
• Two-bolt mounting configuration
• Designed to fit and perform like the original component
• Direct replacement option for select Buick Enclave, Chevrolet Traverse, Chevrolet Equinox, GMC Terrain, and Chevrolet Captiva Sport applications

Product Details

Gates Coolant Outlet products are engineered as cost-effective replacements for common aftermarket cooling system issues. The CO34997 is part of the Gates Coolant Outlet line, which covers water outlets and thermostat housing assemblies for a range of repair needs. This unit uses aluminum construction and integrated sealing surfaces to support a reliable coolant connection where the outlet meets the engine cooling circuit.

This part cross-references Dorman OE Solutions 902-6101 for the same application. The CO34997 is a strong fitment reference when servicing cooling system leaks on Buick Enclave, Chevrolet Traverse, and Chevrolet Equinox models.

Common Repair Uses

• Coolant leaks at the outlet or hose flange
• Cracked or corroded original coolant outlet housing
• Failed sealing surface at the engine coolant connection
• Cooling system service on high-mileage GM vehicles
• Replacement of a worn thermostat housing outlet assembly

Installation Notes and Tips

Verify the outlet shape, bolt pattern, and hose connection dimensions before installation. Clean the mating surfaces thoroughly and inspect the surrounding hoses and clamps for wear before reassembly. Because this part includes integrated seals, confirm the sealing surfaces are free of debris and old gasket material so the new outlet seats correctly.

Fits 2021-2024 Buick Enclave, N/A. Fits 2022-2023 Chevrolet Traverse, N/A. Fits 2018-2021 Chevrolet Traverse, N/A. Fits 2018-2020 Buick Enclave, N/A. Fits 2010-2017 Chevrolet Equinox, N/A. Fits 2010-2017 GMC Terrain, N/A. Fits 2012 Chevrolet Captiva Sport, N/A.

Quality Assurance

Gates designs this coolant outlet to address common material and manufacturing concerns found in other aftermarket options while maintaining original-style fit and function. The CO34997 is built for long service life in the cooling system and is backed by Gates brand engineering standards.