Gates 23406 Radiator Coolant Hose - Lower or Lower - Radiator To Pipe

Gates 23406 Molded Coolant Hose Overview

The Gates 23406 molded coolant hose is an OE-style radiator coolant hose built for specific Nissan cooling system applications. Made from EPDM and formed to a molded shape, it supports proper coolant routing in the lower radiator-to-pipe position on select Nissan Murano and Nissan Quest models.

Key Features

• EPDM construction for coolant-system durability
• Molded hose shape for application-specific routing
• 1.31 in. inside diameter at both ends
• 16.3 in. centerline length
• No spring and no quick-connect fittings
• Direct replacement style for lower radiator hose service

Product Details

Gates Molded Coolant Hose line is built around OEM-quality specifications for upper, lower, bypass, heater, and other coolant hose applications. Part number 23406 is a molded radiator coolant hose with a 33 mm end inside diameter at both ends and a 414 mm centerline length, giving it the shape and sizing needed for the listed cooling system routes. This Gates 23406 hose is a practical replacement for Nissan cooling repairs where the original hose has aged, softened, or cracked.

Compatible With 2009-2014 Nissan Murano, lower - radiator to pipe; 2011-2016 Nissan Quest, lower - radiator to pipe; and 2017 Nissan Quest, lower. This part cross-references Dayco 72647 and Four Seasons 66305 for the same application.

Common Problems This Hose Can Address

• Coolant leaks from a cracked or deteriorated lower radiator hose
• Softening, swelling, or collapse of an aging EPDM hose
• Improper hose routing after cooling system service
• Loss of coolant flow caused by a damaged molded hose shape
• Replacement needs during radiator, pipe, or thermostat-area repairs

Installation Notes

Verify hose routing, end diameters, and centerline length against the original part before installation. Inspect adjoining pipes, clamps, and sealing surfaces for wear or corrosion, and confirm the hose is seated correctly in the lower radiator-to-pipe position on the Nissan Murano or Nissan Quest application.

Quality Assurance

Gates manufactures this molded coolant hose to OEM-quality specifications for the listed applications. The Gates molded coolant hose line is engineered as a broad replacement source for common cooling-system hose service, including lower radiator hose replacement on select Nissan vehicles.