Gates 51715 Radiator Coolant Hose - Lower

Reliable Radiator Coolant Hose for Mercedes-Benz E350

The Gates Molded Coolant Hose 51715 is engineered to meet the cooling system demands of the Mercedes-Benz E350. Designed with durable materials and precise dimensions, this radiator coolant hose ensures efficient coolant flow and system integrity.

Key Features of Gates Molded Coolant Hose 51715

• Constructed from EPDM, plastic, and steel for durability and heat resistance
• End 1 inside diameter: 1.3 inches (33 mm)
• End 2 inside diameter: 1.4 inches (36 mm)
• Centerline length of 25 inches (635 mm) for exact fitment
• Includes 2 male quick connectors and 2 Henn quick connectors for secure attachment
• Molded design enhances hose strength and leak prevention
• Modular hose with 2 quick connect fittings for ease of installation
• Does not contain a spring, reducing potential failure points

About the Molded Coolant Hose Product Line

The Gates Molded Coolant Hose line focuses on precision-molded hoses that integrate quick connect fittings for streamlined installation and reliable sealing. This product line is designed to provide consistent coolant flow and withstand the thermal and mechanical stresses typical in automotive cooling systems. The 51715 part exemplifies these qualities with its molded construction and modular connectors.

Application and Common Issues Addressed

• Replacement of worn or cracked radiator coolant hoses on Mercedes-Benz E350 models
• Prevention of coolant leaks caused by hose degradation or connector failure
• Restoration of proper coolant circulation to avoid engine overheating
• Elimination of coolant contamination from damaged or porous hoses
• Upgrade to a molded hose with quick connectors for improved maintenance efficiency

Installation Notes and Tips

Ensure the cooling system is cool before removing the old hose to prevent burns. Verify the hose dimensions and connector types match the vehicle specifications. The 51715 hose includes two male quick connectors and two Henn quick connectors; confirm compatibility with your Mercedes-Benz E350’s cooling system fittings. Properly seat all connections to avoid leaks and check for secure attachment after installation.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 51715 to meet OEM standards for durability and performance. The use of EPDM, plastic, and steel materials ensures resistance to heat, pressure, and chemical exposure typical in automotive cooling systems. While specific warranty details are not provided, Gates products generally adhere to strict quality control processes to support reliable operation in Mercedes-Benz E350 vehicles.