Gates 51714 Radiator Coolant Hose - Lower

Reliable Radiator Coolant Hose for Mercedes-Benz E320

The Gates Molded Coolant Hose 51714 is engineered to provide dependable cooling system performance for your Mercedes-Benz E320. Designed with durable EPDM and steel materials, this radiator coolant hose ensures efficient heat transfer and long-lasting service.

• Constructed from EPDM rubber and steel for durability and heat resistance
• Molded design with precise dimensions: 1.3 inch (33 mm) and 1.4 inch (36 mm) inside diameters at hose ends
• Centerline length of 20 inches (508 mm) for exact fitment
• Includes two male quick connectors and two Henn quick connectors for secure connections
• Modular molded hose with two quick connect fittings for easy integration

About the Gates Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on delivering pre-formed, precision-engineered hoses that match original equipment specifications. This product line emphasizes molded construction to ensure consistent shape and fit, reducing installation time and improving coolant flow reliability. The 51714 hose benefits from this design approach, providing a tailored fit for the Mercedes-Benz E320 cooling system.

Detailed Product Description

The Gates 51714 radiator coolant hose is made from high-quality EPDM rubber combined with steel reinforcement, offering resistance to heat, ozone, and coolant chemicals. The hose features two different inside diameters at each end—1.3 inches (33 mm) and 1.4 inches (36 mm)—to accommodate specific radiator and engine connections. With a centerline length of 20 inches (508 mm), it fits precisely within the cooling system layout of the Mercedes-Benz E320. The molded design includes two male quick connectors and two Henn quick connectors, facilitating secure and leak-resistant connections without the need for additional clamps or springs.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Mercedes-Benz E320 models
• Resolving coolant leaks caused by hose degradation or improper fit
• Addressing overheating issues related to compromised coolant flow
• Upgrading to a molded hose for improved durability and fitment accuracy
• Eliminating coolant contamination from hose material breakdown

Installation Notes and Tips

Ensure the cooling system is fully cooled before removing the old hose to prevent burns. Verify the hose ends match the radiator and engine fittings by checking the inside diameters (1.3 inch and 1.4 inch). The molded design and quick connectors simplify installation, but confirm all connections are secure to avoid leaks. Inspect surrounding components for wear during replacement to maintain overall cooling system integrity.

Quality Assurance and Warranty

Gates Molded Coolant Hose 51714 is manufactured to meet or exceed OEM standards for material quality and dimensional accuracy. The EPDM and steel construction provides resistance to heat and chemical exposure typical in automotive cooling systems. While specific warranty details are not provided, Gates products generally come with a limited warranty against defects in material and workmanship.