Gates 51359 Radiator Coolant Hose - Upper

Reliable Radiator Coolant Hose for Volkswagen Passat

The Gates Molded Coolant Hose 51359 is engineered to provide dependable cooling system performance for Volkswagen Passat models. Designed with durable EPDM and plastic materials, this radiator coolant hose ensures efficient coolant flow and long-lasting service life.

• Constructed from high-quality EPDM and plastic for heat and chemical resistance
• End 1 inside diameter: 1.16 inches (29 mm)
• End 2 inside diameter: 1.2 inches (30 mm)
• Centerline length: 19 inches (483 mm)
• Includes one branch with an inside diameter of 0.3 inches
• Does not contain a spring, ensuring a molded, stable shape

About the Gates Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on precision-engineered hoses designed to meet specific vehicle cooling system requirements. These hoses are molded to exact dimensions, providing a secure fit and reliable coolant transfer. The 51359 part number is part of this line, offering a tailored solution for Volkswagen Passat cooling systems that demand consistent performance and durability.

Detailed Product Description

This radiator coolant hose features a molded design with precise inside diameters of 1.16 inches (29 mm) and 1.2 inches (30 mm) on each end, ensuring a proper seal and fit within the cooling system. The 19-inch (483 mm) centerline length accommodates the routing requirements of the Volkswagen Passat. The hose includes a single branch with a 0.3-inch inside diameter, allowing for coolant flow to auxiliary components. Made from EPDM and plastic, the hose resists heat, ozone, and coolant chemicals, maintaining integrity under operating conditions. The absence of a spring means the hose maintains its shape without internal reinforcement, suitable for the specific application in the Passat.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Volkswagen Passat vehicles
• Resolving coolant leaks caused by hose degradation or damage
• Preventing overheating issues related to compromised coolant flow
• Maintaining proper coolant circulation for engine temperature regulation
• Addressing hose swelling or softening due to chemical exposure

Installation Notes and Tips

Ensure the cooling system is cool before removing the old hose to avoid burns. Verify the hose routing matches the original configuration to prevent kinks or interference. Use appropriate clamps to secure the hose ends firmly without over-tightening, which could damage the hose. Inspect adjacent components for wear or damage during installation. The molded design of the Gates 51359 hose facilitates a straightforward replacement process on Volkswagen Passat models.

Quality Assurance and Warranty

Gates Molded Coolant Hoses are manufactured to meet or exceed OEM specifications, ensuring reliable performance in demanding automotive environments. The materials and construction provide resistance to heat, pressure, and chemical exposure typical in cooling systems. While specific warranty details are not provided here, Gates products generally come with manufacturer-backed quality assurance to support durability and fitment.