Gates 51835 Radiator Coolant Hose - Lower

Overview of Gates Molded Coolant Hose 51835

The Gates Molded Coolant Hose 51835 is designed for reliable cooling system performance in select Audi and Volkswagen vehicles. Engineered with durable EPDM and plastic materials, this radiator coolant hose ensures consistent coolant flow and system integrity.

• Constructed from EPDM and plastic for heat and chemical resistance
• End 1 and End 2 inside diameter: 1.25 inches (32 mm)
• Centerline length of 32.5 inches (826 mm) for precise fitment
• Equipped with 2 female quick connectors and sensor integration
• Contains no internal spring, maintaining flexibility and durability

About the Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on pre-formed radiator hoses designed to match exact OEM specifications. This product line offers hoses molded to fit specific vehicle cooling systems, reducing installation time and improving coolant flow efficiency. The 51835 part benefits from this precise molding, ensuring compatibility with the cooling systems of Audi A3, A3 Quattro, Volkswagen Golf, Golf Alltrack, Golf SportWagen, GTI, and Jetta models.

Detailed Product Description

The Gates 51835 radiator coolant hose is manufactured using EPDM rubber combined with plastic components, providing resistance to heat, ozone, and coolant chemicals. Both ends of the hose have an inside diameter of 1.25 inches (32 mm), suitable for the specified vehicle connections. The hose length measures 32.5 inches (826 mm) along the centerline, ensuring a proper fit without the need for modifications. The inclusion of two female quick connectors and sensor ports allows for seamless integration with the vehicle’s cooling system sensors, maintaining system monitoring and performance. This hose does not contain an internal spring, which helps maintain flexibility and reduces the risk of kinking under operating conditions.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Audi A3 and Volkswagen Golf models
• Addressing coolant leaks caused by hose degradation or damage
• Restoring proper coolant flow to prevent engine overheating
• Ensuring sensor connectivity for accurate temperature monitoring
• Upgrading to OEM-spec molded hoses for improved system reliability

Installation Notes and Tips

When installing the Gates Molded Coolant Hose 51835, verify the hose routing matches the original to avoid interference with other engine components. Ensure all quick connectors are securely attached to prevent coolant leaks. It is recommended to inspect related clamps and replace them if worn. Properly bleeding the cooling system after installation will help avoid air pockets and maintain optimal cooling performance.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 51835 to meet or exceed OEM standards for durability and performance. The use of EPDM and plastic materials ensures resistance to heat and coolant chemicals, contributing to long service life. While specific warranty details are not provided, Gates products typically come with manufacturer-backed quality assurance to support reliable operation in compatible Audi and Volkswagen vehicles.