Gates 23271 Radiator Coolant Hose - Lower

Gates 23271 Molded Coolant Hose Overview

Gates 23271 is a molded radiator coolant hose built to OEM-quality specifications for lower cooling-system routing. It is formed from EPDM for dependable coolant resistance and a precise molded shape that matches the original hose path on select Ford, Mazda, and Mercury applications.

This Gates Molded Coolant Hose line is engineered for upper, lower, bypass, heater, and other coolant routing needs, giving technicians a direct replacement option for common radiator hose service. Compatible With 2005-2008 Ford Escape, lower; 2005-2008 Mercury Mariner, lower; and 2005-2008 Mazda Tribute, lower.

• Brand: Gates Molded Coolant Hose
• Part number: 23271
• Material: EPDM rubber
• Molded construction for factory-style routing
• End inside diameter: 1.43 in. (36 mm) at both ends
• Centerline length: 18.9 in. (480 mm)
• Contains spring: No
• Quick connect fittings: 0

Detailed Product Description

Gates 23271 is a molded lower radiator coolant hose designed to replace the original hose on select 2005-2008 Ford Escape, 2005-2008 Mercury Mariner, and 2005-2008 Mazda Tribute models. The molded shape helps maintain the correct hose path in the engine bay, while the EPDM construction is suited for coolant exposure and everyday thermal cycling. As part of the Gates Molded Coolant Hose line, this hose addresses a wide range of cooling-system replacement needs with OE-style dimensions and fitment-focused design.

This part cross-references Dayco 72245 and Continental 62781 for the same application.

Common Cooling System Issues

• Cracked or split lower radiator hose
• Coolant leaks at the hose body or connection points
• Softening, swelling, or deterioration from age and heat
• Incorrect hose routing after prior repair
• Overheating caused by restricted coolant flow from a damaged hose

Installation Notes and Tips

Verify the hose routing and end diameters before installation. Inspect the mating necks, clamps, and nearby cooling components for wear or corrosion, and replace any damaged sealing surfaces before fitting the new hose. Confirm the hose follows the original molded path so it does not contact belts, pulleys, or hot engine components.

Quality Assurance

Gates manufactures this molded coolant hose to OEM-quality specifications for direct replacement use in the listed Ford Escape, Mazda Tribute, and Mercury Mariner applications. The Gates molded hose line is built to cover a broad range of cooling-system service needs with application-specific fitment.