Gates 23316 Radiator Coolant Hose - Lower

Gates 23316 Molded Coolant Hose

Gates 23316 is a molded radiator coolant hose built to OEM-quality specifications for lower cooling-system routing. It is formed from EPDM and shaped for a precise fit on select Kia applications, including 2007-2008 Kia Magentis, 2007-2008 Kia Optima, and 2007-2008 Kia Rondo.

Key Features

• Molded coolant hose for lower radiator hose applications
• EPDM construction for cooling-system service
• End 1 inside diameter: 1.34 in. (34 mm)
• End 2 inside diameter: 1.34 in. (34 mm)
• Centerline length: 30 in. (762 mm)
• No spring, no modular sections, and no quick-connect fittings
• Direct replacement style for select Kia cooling-system layouts

Product Details

The Gates Molded Coolant Hose line is engineered to cover upper, lower, bypass, heater, and other coolant routing needs with OE-style dimensions and molded shape. For this application, part number 23316 is a lower radiator coolant hose that matches the factory-style routing used on 2007-2008 Kia Magentis, 2007-2008 Kia Optima, and 2007-2008 Kia Rondo. If you are replacing a worn or leaking lower hose, Gates 23316 provides the correct molded profile for a clean installation and proper coolant flow path.

This part cross-references Dayco 72588 and Four Seasons 66278 for the same application.

What It Helps Fix

• Coolant leaks from a cracked or aged lower hose
• Softening, swelling, or collapse of the original hose
• Improper hose routing caused by a misshaped replacement
• Cooling-system service on 2007-2008 Kia Magentis, Optima, or Rondo
• Loss of coolant from a deteriorated radiator hose connection

Installation Notes

Verify the hose routing, end diameters, and centerline length against the original part before installation. Inspect hose clamps, necks, and adjacent cooling-system components for wear or corrosion, and replace any damaged sealing surfaces before filling the system. After installation, refill and bleed the cooling system according to the vehicle service procedure.

Quality Assurance

Gates manufactures this molded coolant hose to OEM-quality specifications and offers one of the broadest replacement hose lines in the aftermarket. Part number 23316 is built for the listed Kia fitments and cooling-system application requirements.