Four Seasons 85925 Radiator Coolant Hose Connector - Lower

Coolant Coupling for VW and Audi Applications

Four Seasons 85925 is a radiator coolant hose connector built for engine coolant routing on select Audi TT, TT Quattro, TTS Quattro, and Volkswagen models. This black plastic coolant coupling includes a bleeder screw and meets or exceeds OEM requirements for direct replacement service.

Key Features

• Brand: Four Seasons Coolant Coupling
• Part number: 85925
• Radiator coolant hose connector / engine coolant component
• Plastic construction with black finish
• Bleeder screw included
• Gasket or seal not included
• Thermostat not included; w/o thermostat style
• Meets or exceeds OEM specifications
• Inlet diameter: 1.032 in.
• Mounting flange width: 1.37 in.
• Maximum height: 4.181 in.

Product Details

Four Seasons Coolant Coupling 85925 is used in coolant hose routing where a secure radiator connection and air-bleed capability are needed. The plastic housing is designed for engine coolant service, and the included bleeder screw supports proper coolant system filling and maintenance. This part cross-references Dorman - Conduct-Tite 85925 for the same application.

Compatible With select Audi TT, Audi TT Quattro, Audi TTS Quattro, Volkswagen Beetle, Golf, GTI, Jetta, GLI, Golf R, Golf SportWagen, Beetle Cabrio, Golf City, and Jetta City applications. Common search phrases include lower radiator coolant hose connector for 2012 Audi TT, lower coolant coupling for 2011-2012 Audi TT Quattro, and radiator coolant hose connector for 2002-2010 Volkswagen Jetta.

Common Issues This Part Addresses

• Cracked or leaking coolant coupling at the radiator or lower hose connection
• Damaged bleeder screw or inability to properly vent air from the cooling system
• Loose or worn coolant hose connection at the inlet
• Coolant loss caused by aging plastic coolant components
• Service replacement for a failed OE-style coolant coupling

Installation Notes and Tips

Verify inlet diameter, flange width, and application notes before installation. This coolant coupling is listed for lower and radiator-mounted positions depending on vehicle application, including lower quick-disconnect versions on select Audi models. Inspect the mating hose, seals, and surrounding cooling system components before assembly, since the gasket or seal is not included. Use the vehicle-specific coolant fill and bleed procedure after installation.

Quality Assurance

Four Seasons 85925 is specified as an OEM-level replacement part that meets or exceeds OEM requirements. It is built for direct-fit cooling system service on the listed Audi and Volkswagen applications.