Gates 23279 Radiator Coolant Hose - Lower or Lower - Radiator To Pipe

Gates 23279 Molded Coolant Hose for INFINITI

Gates 23279 is a molded radiator coolant hose built to OEM-quality specifications for select INFINITI lower cooling-system applications. It is formed from EPDM for dependable coolant service and is shaped to match the routing needed on the vehicle.

Compatible with 2002-2003 INFINITI Q45 lower radiator-to-pipe applications, as well as 2004-2006 INFINITI Q45 lower and 2004-2007 INFINITI M45 lower fitments, this hose supports direct replacement needs for the cooling system.

Key Features

• Brand: Gates Molded Coolant Hose line
• Part number: 23279
• Material: EPDM
• Molded construction for application-specific routing
• End inside diameter: 1.33 in. (34 mm) at both ends
• Centerline length: 12.8 in. (325 mm)
• No spring and no quick-connect fittings
• Lower-position coolant hose for select INFINITI models

Product Details

The Gates Molded Coolant Hose line is built for upper, lower, bypass, heater, and other coolant-system locations using OEM-quality specifications. Gates 23279 follows that approach with a molded EPDM design sized for the listed INFINITI applications, helping maintain proper hose routing and fit in the cooling circuit. This part cross-references Bosch 16017 and 66857 for the same application.

Common Cooling System Issues It May Address

• Cracked or split lower radiator hose
• Coolant leaks at the hose body or connection points
• Incorrect hose shape after prior replacement
• Restricted fitment from a hose that does not match the factory routing
• Cooling-system service needs on INFINITI M45 and Q45 models

Installation Notes

Verify the vehicle year, model, and hose position before installation. Compare the original hose length, molded bends, and end diameters to Gates 23279 to confirm the correct routing for the lower radiator or lower radiator-to-pipe location. Inspect adjoining clamps, pipes, and coolant connections for wear or corrosion before reassembly.

Quality Assurance

Gates manufactures this molded coolant hose to OEM-quality specifications for the listed applications. The EPDM construction and molded profile are intended to support reliable replacement of the original lower coolant hose on compatible INFINITI vehicles.