Gates CO34911 Engine Coolant Hose Connector - Heater Inlet

Coolant Hose Connector for Volkswagen Heater Inlet

The Gates CO34911 coolant hose connector is an OE exact replacement for select Volkswagen heater inlet applications. Built from plastic and shaped to match original outlet dimensions, it helps restore a secure coolant connection on Golf, Jetta, and Clasico models.

Gates Coolant Outlet components are part of a focused product line that covers water outlets, coolant outlets, and thermostat housing assemblies. The goal is straightforward: provide a direct-fit cooling system repair part that matches original form and function while supporting long service life.

Key Features

• Part number: CO34911
• Engine coolant hose connector for heater inlet use
• OE exact fitment designation
• Plastic construction
• Outlet dimensions: 0.778 in and 0.327 in outside diameter; 0.596 in and 0.189 in inside diameter
• No bolt holes, gaskets, or seals listed
• Designed for Volkswagen Golf, Jetta, and Clasico cooling system service

Detailed Description

The Gates CO34911 is a coolant outlet hose connector engineered for direct replacement on the heater inlet side of the cooling system. It is listed as OE exact, with molded plastic construction and outlet sizing that follows the original part geometry for proper hose connection and coolant flow. This makes it a practical choice when servicing a leaking, cracked, or worn coolant outlet on Volkswagen Golf and Jetta models, as well as Volkswagen Clasico applications.

This part cross-references Dorman OE Solutions 902-916 for the same application. If you are searching for a Volkswagen Golf heater inlet coolant outlet, a Volkswagen Jetta heater inlet hose connector, or a Volkswagen Clasico coolant hose connector, CO34911 is the direct-fit reference to check.

What It Helps Address

• Coolant seepage at a cracked or aged hose connector
• Loose hose fit at the heater inlet connection
• Cooling system leaks caused by deteriorated plastic outlet material
• Replacement needs after thermostat housing or outlet service
• Restoration of original hose routing on Volkswagen Golf, Jetta, and Clasico models

Installation Notes and Tips

Verify the heater inlet location and compare the outlet diameters before installation. Inspect the mating hose, clamps, and surrounding cooling system components for wear or damage, and replace any compromised parts during service. Confirm the vehicle application by year and model before ordering: Fits 2001-2005 Volkswagen Golf, Heater Inlet; Fits 2001-2005 Volkswagen Jetta, Heater Inlet; Fits 2011-2015 Volkswagen Clasico, Heater Inlet.

Quality Assurance

Gates positions this coolant outlet line as a cost-effective OE-style replacement designed to address common material and design issues found in other aftermarket options. CO34911 is built to match original fit and performance requirements for the listed Volkswagen applications.