Gates 20516 Radiator Coolant Hose - Lower

Gates 20516 Molded Coolant Hose Overview

The Gates 20516 molded coolant hose is a radiator coolant hose built to OEM-quality specifications for select Ford, Cadillac, and related replacement applications. Its molded EPDM construction and precise 1.75-inch inside diameters at both ends support a direct-fit style replacement for lower cooling system routing.

Gates Molded Coolant Hose products are part of a broad replacement line covering upper, lower, bypass, heater, and other coolant hose applications. This line is built for buyers looking for a formed hose that matches the original routing and dimensions needed for service work on vehicles such as the Ford Econoline and Cadillac Commercial Chassis, DeVille, and Eldorado.

Key Features

• Part number: 20516
• Brand: Gates Molded Coolant Hose
• Radiator coolant hose for lower cooling system applications
• EPDM construction for coolant-system use
• Molded hose design for formed routing
• 1.75-inch inside diameter at both ends
• 14.6-inch centerline length
• No spring, no branch, and no quick-connect fittings

Detailed Description

Gates 20516 is a molded radiator coolant hose made for lower hose routing where a formed shape is required to match the vehicle’s cooling system layout. The EPDM material is commonly used in coolant service because it is suited to heat and fluid exposure in radiator hose applications. With a 14.6-inch centerline length and equal 1.75-inch end diameters, this hose is specified for direct replacement use in the listed applications.

Fits 1965-1967 Ford Econoline, Lower. Fits 1961-1962 Cadillac Commercial Chassis, Lower. Fits 1961-1962 Cadillac DeVille, Lower. Fits 1961-1962 Cadillac Eldorado, Lower. This part cross-references Monroe Shocks & Struts (e.g., 71829) for the same application.

Common Replacement Uses

• Replacing a cracked or softened lower radiator hose
• Restoring coolant flow after hose swelling or collapse
• Addressing coolant leaks at the hose body or ends
• Replacing a hose with incorrect molded routing
• Servicing cooling systems on Ford Econoline and Cadillac lower hose applications

Installation Notes and Tips

Confirm the hose routing, end diameters, and centerline length before installation. Compare the original hose shape to the molded profile of Gates 20516 to verify lower hose fitment on the vehicle. Inspect adjoining clamps, necks, and coolant passages for wear or corrosion before installing the replacement hose.

Quality Assurance

Gates manufactures this molded coolant hose to OEM-quality specifications for radiator hose replacement service. The product line is engineered to cover a wide range of coolant applications, helping reduce the need to source dealer-only hose replacements.