Gates 21915 Radiator Coolant Hose - Upper

Gates 21915 Molded Coolant Hose Overview

The Gates 21915 molded coolant hose is an OE-style radiator coolant hose built for upper cooling-system routing on select Chrysler, Dodge, and Plymouth vehicles. Made from EPDM, it follows OEM-quality specifications to support a precise replacement for aging or damaged factory hose assemblies.

Compatible with 1990-1995 Dodge Spirit, 1990-1995 Plymouth Acclaim, and other listed Chrysler, Dodge, and Plymouth applications, this molded hose is shaped for the correct routing and fit. Gates 21915 is a direct replacement choice when you need a formed upper radiator hose for the factory cooling layout.

Key Features

• EPDM construction for cooling-system service
• Molded design for factory-style hose routing
• Upper hose application for select vehicles
• 1 in. end 1 inside diameter
• 1.25 in. end 2 inside diameter
• 17.1 in. centerline length
• No spring and no quick-connect fittings
• Gates molded coolant hose line coverage for multiple coolant applications

Product Details

Gates Molded Coolant Hose 21915 is engineered for upper radiator hose replacement where a formed hose is required to match the original cooling-system path. The EPDM material is selected for coolant service, while the molded shape helps maintain proper alignment between connection points. This part cross-references Dayco 71458 and Anchor 8605 for the same application.

Use Gates 21915 when servicing cooling systems on vehicles such as the Chrysler LeBaron, Chrysler Shadow, Dodge Daytona, and Plymouth Sundance. The part number 21915 is commonly searched by buyers looking for a molded upper coolant hose for these model years.

Common Problems This Hose Can Address

• Cracked or split upper radiator hose
• Coolant leaks at the hose body or ends
• Collapsed or softened hose material
• Poor hose routing after a previous replacement
• Overheating caused by a failing coolant hose

Installation Notes

Verify hose routing, end diameters, and centerline length before installation. Compare the original hose shape to the molded profile to confirm correct alignment with the radiator and engine connection points. Inspect clamps, necks, and adjoining cooling-system components for wear before installing the new hose.

For fitment reference, this hose fits 1990-1995 Dodge Spirit, upper; 1990-1995 Plymouth Acclaim, upper; 1990-1994 Chrysler LeBaron, upper; 1994 Chrysler Phantom, upper; 1991-1994 Chrysler Shadow, upper; 1991-1994 Dodge Shadow, upper; 1991-1994 Plymouth Sundance, upper; 1990-1993 Chrysler Daytona, upper; and 1990-1993 Dodge Daytona, upper.

Quality Assurance

Gates manufactures this molded coolant hose to OEM-quality specifications for replacement use in the cooling system. The Gates molded coolant hose line is built to cover a wide range of radiator, bypass, heater, and other coolant hose applications.