Gates 23686 Radiator Coolant Hose - Lower

Overview of Gates Molded Coolant Hose 23686

The Gates Molded Coolant Hose 23686 is designed specifically for Audi vehicles including the A4, A4 allroad, A4 Quattro, A5, A5 Quattro, and allroad models. This radiator coolant hose is engineered to meet the cooling system requirements of these vehicles, ensuring reliable performance and durability.

• Constructed from durable EPDM material for heat and chemical resistance
• Molded design for precise fit and secure installation
• End 1 inside diameter: 1.22 inches (31 mm)
• End 2 inside diameter: 1.26 inches (32 mm)
• Centerline length of 18.8 inches (478 mm)
• Contains no internal spring, ensuring smooth coolant flow
• Compatible with Audi A4, A4 allroad, A4 Quattro, A5, A5 Quattro, and allroad models

About the Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on precision-engineered hoses that are molded to exact specifications for specific vehicle applications. This approach ensures a secure fit and optimal coolant flow without the need for additional modifications. The molded construction enhances durability and resistance to heat and pressure, making it suitable for the demanding environment of Audi cooling systems.

Detailed Product Description

The Gates Molded Coolant Hose 23686 is manufactured from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. The hose features a molded design with two different inside diameters at each end—1.22 inches (31 mm) on one end and 1.26 inches (32 mm) on the other—allowing for a precise fit within the cooling system. With a centerline length of 18.8 inches (478 mm), this hose is designed to maintain proper coolant flow and system pressure. The absence of an internal spring reduces flow restrictions and potential failure points, contributing to system reliability.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in compatible Audi models
• Resolving coolant leaks caused by hose degradation or damage
• Preventing overheating issues related to compromised coolant flow
• Maintaining proper coolant system pressure and flow for engine cooling
• Addressing fitment issues with non-molded or universal hoses

Installation Notes and Tips

Ensure the engine is cool before beginning installation to avoid burns or injury. Verify that the hose dimensions match the original part, particularly the inside diameters and centerline length. Use appropriate clamps to secure the hose ends and check for leaks after installation. It is recommended to inspect adjacent cooling system components during replacement to ensure overall system integrity.

Quality Assurance and Warranty

Gates Molded Coolant Hose 23686 is manufactured to meet or exceed OEM specifications for Audi vehicles. The EPDM material and molded construction provide durability under typical operating conditions. While specific warranty details are not provided here, Gates products generally come with a limited warranty against defects in material and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.