Gates 51646 Radiator Coolant Hose - Upper

Overview of Gates Molded Coolant Hose 51646 for Audi Q5

The Gates Molded Coolant Hose 51646 is designed specifically for the Audi Q5, providing reliable radiator coolant flow. Constructed from durable EPDM, plastic, and steel materials, this molded hose ensures consistent performance under demanding engine conditions.

• Compatible with Audi Q5 models
• Constructed from EPDM, plastic, and steel for durability
• Molded design with two female quick connectors
• Centerline length of 635 mm (25 inches)
• End 1 inside diameter: 30 mm (1.2 inches)
• End 2 inside diameter: 38 mm (1.5 inches)
• Includes two quick connect fittings for secure attachment
• Modular hose design for ease of maintenance

Detailed Product Description

The Gates Molded Coolant Hose 51646 is engineered to meet the cooling system requirements of the Audi Q5. Its molded construction integrates EPDM rubber, plastic, and steel components to resist heat, pressure, and chemical exposure typical in radiator coolant systems. The hose features two female quick connectors, facilitating a secure and leak-resistant connection without the need for clamps or additional hardware. With a centerline length of 635 mm and varying inside diameters of 30 mm and 38 mm at each end, this hose fits precisely within the cooling circuit of the specified vehicle.

This product is part of the Gates Molded Coolant Hose line, which focuses on pre-formed, modular hoses designed to simplify installation and improve system reliability. The molded design reduces the risk of kinks and leaks, ensuring consistent coolant flow and engine temperature regulation.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Audi Q5
• Resolving coolant leaks caused by hose degradation
• Addressing overheating issues due to restricted coolant flow
• Upgrading to a molded hose for improved fit and durability
• Maintaining proper engine temperature regulation in cooling systems

Installation Notes and Tips

When installing the Gates Molded Coolant Hose 51646, ensure the vehicle is cool and the cooling system is depressurized. The two female quick connectors allow for straightforward attachment to corresponding male fittings on the vehicle. Verify that the hose routing matches the original configuration to prevent kinks or interference with other engine components. Inspect all connections for leaks after installation and before operating the vehicle.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 51646 to meet OEM specifications for the Audi Q5. The use of EPDM, plastic, and steel materials ensures resistance to heat, pressure, and coolant chemicals. While specific warranty details are not provided, Gates products typically adhere to industry standards for durability and performance in automotive cooling systems.