Gates 23739 Radiator Coolant Hose

Gates 23739 Molded Coolant Hose Overview

Gates 23739 is a molded radiator coolant hose built for specific vehicle applications with OE-style routing and integrated modular components. It is made from EPDM, plastic, and steel for use in cooling system service where a formed hose and factory-style connections are required.

This Gates Molded Coolant Hose line is engineered around application-specific fitment and can include essential OE-style features such as hose branches, quick-connectors, sensors, and restrictors. For Volkswagen Jetta, Golf, and Audi TT applications, Gates 23739 supports a direct replacement approach that follows the original hose layout.

Key Features

• Brand: Gates Molded Coolant Hose
• Part number: 23739
• Radiator coolant hose for cooling system service
• Material construction: EPDM, plastic, and steel
• Molded hose design for application-specific routing
• Modular hose with outlet and 2 female quick connectors
• Number of quick connect fittings: 2
• Centerline length: 29.25 in. (743 mm)
• End sizes include 16 mm, 23 mm, 19 mm, and 6 mm connections

Detailed Description

Gates 23739 is a molded coolant hose designed to match the shape and connection style used in select Volkswagen and Audi cooling systems. The molded construction helps maintain the original hose path, while the modular design incorporates factory-style connection points for a cleaner replacement on vehicles that use integrated hose assemblies. This part cross-references Rein CHH0147R for the same application.

Compatible With 2000-2006 Audi TT, 2000-2006 Audi TT Quattro, 2000-2005 Volkswagen Jetta, 2000-2001 Volkswagen Golf, and 2011-2012 Volkswagen Clasico. Search terms such as Volkswagen Jetta coolant hose replacement, Audi TT radiator hose, and molded coolant hose for Volkswagen Golf applications align with this part number 23739.

What This Hose Helps Address

• Cracked or aged coolant hose material
• Leaks at molded hose bends or connection points
• Damaged quick-connect fittings on modular coolant assemblies
• Cooling system service on vehicles with OE-style formed hose routing
• Replacement needs for a radiator coolant hose with integrated connectors

Installation Notes and Quality

Verify hose routing, connector style, and end dimensions before installation to confirm the correct application. Inspect mating surfaces, clamps, and adjacent cooling system components for wear or contamination before reassembly. Gates manufactures this molded coolant hose to application-specific specifications with OE-style integrated components for the listed vehicle coverage.

Gates 23739 is a direct-fit style replacement for select Audi TT and Volkswagen models, including Volkswagen Jetta and Golf applications, where molded hose shape and quick-connect interfaces are required.