Gates 24665 Radiator Coolant Hose - Upper

Gates Molded Coolant Hose 24665

The Gates 24665 molded coolant hose is a direct-fit radiator coolant hose for select Audi applications. Built with EPDM, plastic, and steel, it follows OEM-style routing and uses integrated quick-connect fittings for a precise upper cooling-system connection.

Key Features

• Molded coolant hose for upper radiator/cooling-system routing
• EPDM, plastic, and steel construction for application-specific fitment
• Two female quick connectors for OE-style attachment points
• Centerline length: 17.5 in. (445 mm)
• End inside diameter: 1.81 in. (46 mm) at both ends
• Modular hose design with molded construction
• Cross-reference: Carlson 17315

Product Details

Gates Molded Coolant Hose 24665 is part of the Gates Molded Coolant Hose line, a modular coolant hose program built around vehicle-specific routing and OE-style integrated components. This hose is manufactured for applications that use molded geometry and quick-connect interfaces, helping maintain the original cooling-system layout on Audi S4, Audi S5, Audi A4 Quattro, Audi A5 Quattro, and Audi A5 models. This part number, 24665, is listed for upper-position use and matches the factory-style connection design found on the covered vehicles.

Compatible With: Fits 2010-2017 Audi S5, Upper; Fits 2010-2016 Audi S4, Upper; Fits 2009-2011 Audi A4 Quattro, Upper; Fits 2008-2011 Audi A5 Quattro, Upper; Fits 2008-2010 Audi A5, Upper.

What It Helps Address

• Cracked or aged upper coolant hose assemblies
• Leaking quick-connect hose connections
• Cooling-system routing issues caused by damaged molded hoses
• Loss of proper coolant flow through the upper hose path
• Fitment problems from non-OE-style hose shapes or connectors

Installation Notes and Tips

Verify the vehicle year, model, and upper hose routing before installation. Confirm both female quick connectors match the original connection style and check the hose path for proper alignment with surrounding components. Inspect mating surfaces and adjacent cooling-system parts for wear, residue, or damage before reassembly.

Quality Assurance

Gates is a recognized aftermarket supplier in modular coolant hose assemblies, and this hose is built to follow application-specific OE-style specifications for the listed Audi vehicles. Part number 24665 is engineered for direct replacement use in the covered fitments.