Gates 51346 Radiator Coolant Hose - Lower

Reliable Radiator Coolant Hose for Ford F-150

The Gates Molded Coolant Hose 51346 is engineered to provide dependable cooling system performance for Ford F-150 trucks. Designed with durable materials and precise dimensions, this radiator coolant hose ensures a secure fit and efficient coolant flow.

• Constructed from EPDM, plastic, and steel for durability and heat resistance
• End 1 inside diameter: 1.44 inches (37 mm)
• End 2 inside diameter: 1.66 inches (42 mm)
• Centerline length of 22.56 inches (573 mm) for exact fitment
• Includes one female quick connector for modular hose assembly
• Molded design enhances sealing and reduces leak potential
• Contains no internal spring, ensuring smooth coolant flow

About the Gates Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on precision-engineered hoses that integrate molded components and quick connectors for streamlined installation and reliable sealing. This product line is designed to meet specific vehicle requirements, such as those of the Ford F-150, providing a tailored fit and consistent performance under demanding engine conditions.

Product Details and Specifications

The Gates 51346 radiator coolant hose is molded from a combination of EPDM rubber, plastic, and steel, materials chosen for their resistance to heat, pressure, and chemical degradation. The hose features two different inside diameters—1.44 inches (37 mm) on one end and 1.66 inches (42 mm) on the other—allowing it to connect seamlessly between engine components. With a centerline length of 22.56 inches (573 mm), this hose is designed to fit the cooling system layout of the Ford F-150 precisely. The inclusion of a female quick connector supports modular hose configurations, simplifying maintenance and replacement.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Ford F-150 models
• Resolving coolant leaks caused by deteriorated or damaged hoses
• Maintaining optimal engine temperature by ensuring proper coolant flow
• Preventing overheating issues related to compromised hose integrity
• Supporting cooling system repairs requiring molded hose assemblies with quick connectors

Installation Notes and Tips

When installing the Gates Molded Coolant Hose 51346, ensure the hose is routed according to the Ford F-150 factory specifications to avoid kinks or interference with other engine components. Verify that the female quick connector is securely engaged to prevent coolant leaks. Inspect all connection points for proper sealing and replace any worn clamps or fittings as needed. It is recommended to drain the cooling system before removal and refill with the appropriate coolant after installation.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 51346 to meet or exceed 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 are generally backed by quality assurance protocols to support reliable operation in Ford F-150 vehicles.