Gates 21512 Radiator Coolant Hose - Upper

Gates 21512 Molded Coolant Hose

The Gates 21512 molded coolant hose is an OEM-quality radiator hose replacement for select Ford trucks and SUVs. It is built for upper coolant routing and formed to match the original hose shape for a direct-fit service replacement.

Key Features

• Molded coolant hose for upper radiator coolant applications
• EPDM and plastic construction for coolant system service
• Centerline length: 30.1 in. (765 mm)
• End inside diameters: 1.5 in. (38 mm) and 1.75 in. (44 mm)
• No spring, no modular sections, and no quick-connect fittings
• Direct replacement part number: Gates 21512

Product Details

Gates Molded Coolant Hose line is built to cover upper, lower, bypass, heater, and other coolant routing needs with OEM-style specifications. This Gates 21512 hose is shaped for the original routing path, helping maintain proper coolant flow and fitment in the engine bay. It is a practical replacement for aging or damaged radiator hoses on Ford Bronco, Ford F-150, Ford F-250, Ford F-350, and Ford F-200 applications listed below.

This part cross-references Edelmann 71241 for the same application.

What It Helps Fix

• Coolant leaks from cracked or deteriorated upper radiator hose material
• Softening, swelling, or collapse in an aging coolant hose
• Improper hose routing after a previous repair
• Loss of coolant circulation caused by a damaged radiator hose
• Fitment issues when replacing a formed upper hose on Ford trucks and SUVs

Installation Notes and Tips

Verify hose routing, end diameters, and centerline length before installation. Drain coolant as needed, inspect adjoining necks and clamps for wear, and confirm the hose seats fully on the radiator and engine connections. This Gates 21512 molded coolant hose is listed for upper position use on the vehicles below.

• Fits 1985-1987 Ford Bronco, Upper
• Fits 1985-1987 Ford F-150, Upper
• Fits 1985-1987 Ford F-250, Upper
• Fits 1985-1987 Ford F-350, Upper
• Fits 1986 Ford F-200, Upper

Quality Assurance

Gates manufactures this molded coolant hose to OEM-quality specifications for radiator hose replacement service. The Gates 21512 part number is used across multiple interchange references for the same application, supporting accurate replacement selection.