Gates 21883 Radiator Coolant Hose - Lower

Gates 21883 Molded Coolant Hose

Gates 21883 is a molded radiator coolant hose built to OEM-quality specifications for lower cooling-system routing. Made from EPDM, it provides the formed shape needed for a direct replacement on select Kia and Mazda applications, including Kia Sephia, Kia Spectra, Mazda 323, and Mazda Protege.

The Gates Molded Coolant Hose line covers upper, lower, bypass, heater, and other coolant hose applications with application-specific shapes that help simplify radiator hose replacement. Gates 21883 is a molded lower hose solution for vehicles that require a precise formed fit.

Key Features

• EPDM construction for coolant-system service
• Molded design for formed routing and OE-style fit
• 1.19 in. inside diameter at both ends
• 19.8 in. centerline length
• No spring and no quick-connect fittings
• Direct replacement for lower radiator coolant hose applications

Detailed Description

This Gates 21883 radiator coolant hose is engineered for lower hose applications where the original hose follows a molded path around engine components. The EPDM material is selected for cooling-system use, and the formed profile helps match the routing required on vehicles such as 2000-2004 Kia Spectra, 1995-2001 Kia Sephia, 1990-1995 Mazda 323, and 1990-1994 Mazda Protege. It also cross-references Dayco 71485 for the same application.

For buyers searching for a lower radiator hose for Kia Sephia, a molded coolant hose for Kia Spectra, or a replacement radiator hose for Mazda Protege, Gates 21883 provides the specified dimensions and molded construction needed for a proper service replacement.

Common Replacement Uses

• Cracked or hardened lower radiator hose
• Coolant leaks at the hose body or connection points
• Collapsed hose sections from age or heat cycling
• Incorrect hose routing after prior repairs
• Replacement of a worn molded coolant hose on Kia or Mazda vehicles

Installation Notes and Tips

Verify end diameters, centerline length, and molded shape against the original hose before installation. Inspect hose clamps, necks, and adjacent cooling-system components for wear or corrosion, and confirm the hose routing matches the factory path on the vehicle. This part is listed for lower position applications only.

Quality Assurance

Gates manufactures this molded coolant hose to OEM-quality specifications for the listed applications. The Gates molded coolant hose line is built to cover a wide range of replacement cooling-system needs while maintaining application-specific fitment.