Gates CO34927 Engine Coolant Hose Flange

OE-Style Coolant Hose Flange for Passat

The Gates Coolant Outlet CO34927 is an OE-exact coolant hose flange built for direct replacement service on select Volkswagen applications. It is made from plastic and includes an integrated seal for a clean, factory-style coolant connection.

Compatible with 2012-2014 Volkswagen Passat, this coolant outlet is engineered to match original fit and function while addressing common issues seen in aftermarket cooling components. Gates CO34927 is part of the Coolant Outlet line, which covers water outlets through complete thermostat housing assemblies for repair-focused cooling system service.

Key Features

• OE exact coolant hose flange for direct replacement fit
• Plastic construction for factory-style application matching
• Integrated seal included for the coolant outlet connection
• Two-bolt flange design
• Multiple outlet diameters to match the original cooling system layout
• Gates Coolant Outlet line coverage for cooling system repairs

Detailed Product Overview

Gates CO34927 is an engine coolant hose flange designed to restore the original coolant outlet connection on the 2012-2014 Volkswagen Passat. The part follows OE dimensions and configuration, including the integrated seal and two-bolt mounting pattern, to support proper coolant routing and sealing at the housing connection. The CO34927 part number is a direct reference for buyers searching for a Volkswagen Passat coolant hose flange replacement.

This Gates coolant outlet is built for service technicians and vehicle owners who need a replacement coolant flange that matches the original design rather than a universal substitute. The Gates CO34927 part number is also commonly searched as a Volkswagen Passat coolant outlet replacement for 2012, 2013, and 2014 model years.

Common Repair Uses

• Replacing a cracked or leaking coolant hose flange
• Restoring a damaged coolant outlet sealing surface
• Correcting coolant seepage at the thermostat housing connection
• Repairing a worn OE-style plastic outlet on the cooling system
• Addressing fitment issues caused by non-OE replacement parts

Installation Notes and Tips

Verify the original flange shape, bolt-hole layout, and hose outlet diameters before installation. Clean the mating surface thoroughly so the integrated seal can seat correctly, and inspect adjacent hoses and clamps for wear while the cooling system is open. After installation, refill and bleed the cooling system according to factory service procedures to help prevent air pockets.

Quality Assurance

Gates positions the Coolant Outlet line as an OE-style replacement program focused on fit, performance, and long service life. CO34927 is designed to match the original application for the Volkswagen Passat cooling system and provide a cost-effective replacement option for routine cooling repairs.