Vaico V10-8194 Radiator Coolant Hose Connector

Radiator Coolant Hose Connector for Audi TT

VAICO V10-8194 is a plastic radiator coolant hose connector built for cooling-system service on select Audi TT and Audi TT Quattro models. It matches OE reference 1J0121087C and is sized for a direct-fit style replacement in the radiator hose connection area.

VAICO is the VAICO product line, focused on OE-style replacement parts for European vehicles. This connector is specified with a 103 mm length, 84 mm width, and 39.47 mm height, making it a precise cooling-system component for the listed applications.

• Part number: V10-8194
• Material: plastic
• Length: 103 mm
• Width: 84 mm
• Height: 39.47 mm
• OE reference: 1J0121087C
• Fits 2000-2006 Audi TT, N/A
• Fits 2000-2006 Audi TT Quattro, N/A

Detailed Product Overview

This radiator coolant hose connector is used in the cooling circuit to join hose sections and maintain a secure coolant path. For Audi TT and Audi TT Quattro applications, V10-8194 provides the correct plastic construction and OE-number match for vehicles originally using 1J0121087C. The compact dimensions support accurate routing in the engine bay, where a properly matched connector helps preserve coolant flow and system integrity.

This part cross-references Continental 50075 for the same application.

Common Cooling-System Issues It Can Address

• Cracked or brittle coolant hose connector housing
• Coolant seepage at the hose junction
• Loose or damaged OE-style connector fitment
• Cooling-system service on a worn original connector
• Replacement after age-related plastic deterioration

Installation Notes and Tips

Verify the OE number and match the connector dimensions before installation. Inspect adjoining hoses, clamps, and sealing surfaces for wear or contamination so the replacement connector seats correctly. Drain coolant as needed before removing the existing part, and refill the system according to the vehicle service procedure after installation.

Quality Assurance

VAICO V10-8194 is an OE-reference cooling component for the listed Audi TT and Audi TT Quattro applications. Confirm fitment against the vehicle’s original part number 1J0121087C before ordering.