Gates 51719 Radiator Coolant Hose - Upper

Overview of Gates Molded Coolant Hose 51719

The Gates Molded Coolant Hose 51719 is designed specifically for Mercedes-Benz CL600 and S600 models. Constructed from durable EPDM and plastic materials, this radiator coolant hose ensures reliable coolant flow and system integrity under demanding conditions.

• Material: EPDM and plastic for heat and chemical resistance
• End 1 inside diameter: 1.4 inches (36 mm)
• End 2 inside diameter: 1.5 inches (38 mm)
• Centerline length: 30.3 inches (770 mm)
• Female quick connector for secure attachment
• Contains no internal spring
• Branch quantity: 0

Detailed Product Description

The Gates Molded Coolant Hose line is engineered to meet the specific cooling system requirements of high-performance vehicles like the Mercedes-Benz CL600 and S600. This molded radiator coolant hose (part number 51719) features EPDM rubber combined with plastic components, providing excellent resistance to heat, ozone, and coolant chemicals. The hose’s precise dimensions include a 1.4-inch (36 mm) inside diameter on one end and a slightly larger 1.5-inch (38 mm) diameter on the other, with a centerline length of 30.3 inches (770 mm). The female quick connector design facilitates a secure and leak-resistant connection without the need for additional springs or branches, ensuring efficient coolant flow and system reliability.

Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Mercedes-Benz CL600 and S600
• Prevention of coolant leaks caused by hose degradation
• Maintaining optimal engine temperature by ensuring proper coolant circulation
• Addressing hose failures due to heat and chemical exposure
• Upgrading OEM hoses with a molded design for improved fit and durability

Installation Notes and Tips

When installing the Gates Molded Coolant Hose 51719, ensure the vehicle is cool and the cooling system is depressurized. Verify the hose orientation matches the original part, paying attention to the female quick connector for proper seating. Use appropriate clamps and inspect all connections for leaks after installation. Avoid twisting or stretching the hose to maintain its molded shape and integrity.

Quality Assurance and Warranty

Gates is a recognized manufacturer of automotive cooling components, and the Molded Coolant Hose line is produced to meet strict quality standards. This hose is designed to provide consistent performance and durability in Mercedes-Benz CL600 and S600 vehicles. While specific warranty details are not provided, Gates products typically come with manufacturer-backed quality assurance to support reliable operation.