Gates 51520 Radiator Coolant Hose - Upper

Overview of Gates Molded Coolant Hose 51520

The Gates Molded Coolant Hose 51520 is designed specifically for Volkswagen Jetta models, providing reliable radiator coolant flow. Constructed from durable EPDM material, this molded radiator coolant hose ensures consistent performance and longevity under typical engine operating conditions.

• Made from high-quality EPDM rubber for heat and chemical resistance
• Molded design for precise fit and secure connections
• Centerline length of 17.61 inches (447 mm) for exact fitment
• End 1 and End 2 inside diameters both 1.25 inches (32 mm)
• Contains no internal spring, ensuring smooth coolant flow
• Compatible with Volkswagen Jetta radiator systems

Detailed Product Description

This radiator coolant hose from Gates is part of the Molded Coolant Hose product line, which focuses on delivering hoses that are pre-formed to match specific vehicle applications. The molded construction eliminates the need for bending or shaping during installation, reducing the risk of kinks or leaks. The EPDM material offers resistance to heat, ozone, and coolant chemicals, making it suitable for the demanding environment of a Volkswagen Jetta engine bay. With a centerline length of 17.61 inches (447 mm) and consistent 1.25 inch (32 mm) inside diameters on both ends, the hose ensures a secure and leak-free connection to the radiator and engine components.

Applications and Common Issues Addressed

• Replacement of worn or cracked radiator coolant hoses on Volkswagen Jetta vehicles
• Prevention of coolant leaks caused by hose degradation or swelling
• Restoration of proper coolant flow to maintain engine temperature regulation
• Elimination of hose collapse or kinking due to molded design
• Addressing overheating issues related to faulty or damaged radiator hoses

Installation Notes and Tips

Ensure the engine is cool before removing the old coolant hose to avoid burns. Verify that the hose dimensions match the original part, particularly the 1.25 inch (32 mm) inside diameters and 17.61 inch (447 mm) length. Use appropriate clamps to secure the hose ends firmly to prevent leaks. The molded design simplifies installation by fitting the contours of the Volkswagen Jetta’s cooling system without modification.

Quality Assurance and Warranty

Gates Molded Coolant Hose 51520 is manufactured to meet OEM specifications for Volkswagen Jetta vehicles. The EPDM material and molded construction provide durability and resistance to common coolant system stresses. While specific warranty details are not provided, Gates products typically adhere to industry standards for quality and reliability.