Gates CO34966 Engine Coolant Hose Flange

Gates Coolant Outlet CO34966

The Gates Coolant Outlet CO34966 is an engine coolant hose flange built for direct-fit replacement on select Audi and Volkswagen applications. It is made from plastic and follows the original outlet layout for a clean, serviceable cooling-system repair.

Key Features

• Engine coolant hose flange / coolant outlet design
• Plastic construction for OE-style fit and function
• Two bolt holes for mounting
• Outlet inside diameters: 0.6 in and 0.19 in
• Outlet outside diameters: 0.95 in and 0.3 in
• OE exact: No

Product Details

Gates Coolant Outlets are part of the Gates Coolant Outlet line, which covers water outlets through complete thermostat housing assemblies. The line is built to address common material and design issues seen in many aftermarket cooling parts while maintaining the original fit and performance profile. This CO34966 coolant outlet is a practical replacement for vehicles that need a reliable coolant hose flange, including Audi A3 and Volkswagen CC applications. Part number CO34966 is also referenced in interchange listings for 06J121132E and Dorman OE Solutions 902-5191.

Common Problems This Part Can Address

• Cracked or leaking coolant outlet housing
• Damaged hose connection at the flange
• Coolant seepage around the mounting area
• Cooling-system service issues caused by worn plastic fittings
• Fitment problems from an incorrect replacement outlet

Installation Notes and Tips

Verify the hose diameters, bolt-hole layout, and engine-side connection before installation. Clean the mating surfaces thoroughly and inspect the surrounding hoses and seals for wear before reassembly. This part is listed with no gasket or seal information provided in the product data, so confirm the required sealing components for your specific vehicle service procedure.

• Fits 2008-2013 Audi A3, N/A
• Fits 2009 Audi A3 Quattro, N/A
• Fits 2012-2016 Volkswagen CC, N/A
• Fits 2012-2016 Volkswagen Eos, N/A
• Fits 2013 Volkswagen GTI, N/A
• Fits 2013 Volkswagen Jetta, N/A
• Fits 2012 Volkswagen Beetle, N/A
• Fits 2012 Volkswagen Passat CC, N/A

Quality Assurance

Gates designs this coolant outlet to match original equipment fit and performance expectations while improving service life over many aftermarket alternatives. The part is built for direct replacement use in the listed Audi and Volkswagen cooling-system applications.