Gates 24115 Radiator Coolant Hose - Upper

Gates 24115 Molded Coolant Hose Overview

The Gates 24115 molded coolant hose is a radiator coolant hose built for specific OE-style applications with integrated modular components. It is shaped for the upper cooling circuit and includes a female quick connector and branch configuration for a direct-fit replacement on select Audi models.

Compatible with 2002-2006 Audi A4 and 2002-2005 Audi A4 Quattro, this Gates molded coolant hose supports the factory-style routing used in the upper radiator hose location. The Gates Molded Coolant Hose line is engineered around application-specific fitment and OE-style integrated features.

Key Features

• Part number: 24115
• Radiator coolant hose for the upper position
• Molded design for application-specific routing
• Modular hose construction with one branch
• Includes one female quick connector
• Built from EPDM, plastic, and steel materials
• Centerline length: 330 mm (13 in.)
• End inside diameter: 32 mm (1.25 in.) on both main ends
• Branch end inside diameter: 9.5 mm (.38 in.)

Detailed Description

Gates 24115 is a molded radiator coolant hose designed to match the routing and connection style used in select Audi cooling systems. Its modular construction includes a branch and a female quick connector, helping it align with OE-style hose assemblies that use integrated connection points rather than a simple straight hose. For Audi A4 and Audi A4 Quattro upper hose applications, this part number provides the correct molded shape and connection layout for the specified fitment.

This Gates molded coolant hose is listed for 2002-2006 Audi A4, upper, and 2002-2005 Audi A4 Quattro, upper. If you are searching for an upper radiator coolant hose for Audi A4 or Audi A4 Quattro, Gates 24115 is the direct application-specific part to review.

This part cross-references Dayco 72786 and Rein CHR0034P for the same application.

What It Helps Address

• Cracked or leaking upper radiator hose
• Damaged quick-connect hose fitting
• Improper hose routing from a previous repair
• Coolant loss from aged EPDM hose material
• Fitment issues caused by non-molded replacement hoses

Installation Notes and Tips

Verify the vehicle year, model, and upper hose routing before installation. Inspect the mating connector, branch connection, and surrounding cooling system components for wear, corrosion, or residue before transferring the hose into service. Confirm that the quick connector seats fully and that the hose follows the original molded path without twist or tension.

Quality Assurance

Gates is a recognized aftermarket supplier in modular coolant hose assemblies, and this hose is built to application-specific OE-style dimensions and integrated component layout for the listed Audi fitments.