Gates 23819 Radiator Coolant Hose - Lower

Gates 23819 Molded Coolant Hose for BMW X3

The Gates 23819 molded coolant hose is a direct-fit radiator coolant hose for select 2007-2010 BMW X3 models with a lower hose application. Built with EPDM, plastic, and steel materials, it follows OEM-style routing and includes integrated modular hose components for a precise fit in the cooling system.

Gates Molded Coolant Hose products are application-specific and built around the original hose layout, including molded shapes and OE-style integrated connectors where required. For BMW X3 cooling system service, this part number 23819 supports a clean replacement path for the lower radiator coolant hose connection.

Key Features

• Direct-fit radiator coolant hose for select BMW X3 applications
• Molded design for OE-style hose routing
• Constructed from EPDM, plastic, and steel
• Includes 2 female quick connectors
• Centerline length: 10 in. (254 mm)
• End inside diameter: 1.5 in. (38 mm) at both ends
• Compatible with 2007-2010 BMW X3, lower position

Detailed Description

Gates 23819 is a molded radiator coolant hose engineered for the lower cooling circuit on 2007-2010 BMW X3 models. The molded shape helps maintain the original hose path, while the modular hose construction incorporates OE-style connection points for a secure fit in the vehicle’s cooling system. This part number 23819 is built for applications that require integrated quick-connect fittings rather than a universal hose layout.

This Gates Molded Coolant Hose line is focused on application-specific replacement parts that mirror the original equipment configuration. For BMW X3 owners servicing a leaking or aging lower coolant hose, Gates 23819 provides the correct molded form and connector style for the listed fitment.

This part cross-references Dayco 72768 for the same application.

What It Helps Address

• Coolant leaks from a cracked or deteriorated lower radiator hose
• Improper hose routing caused by a misshaped replacement hose
• Loose or worn quick-connect hose interfaces
• Cooling system service on a 2007-2010 BMW X3
• Replacement of an OE-style molded coolant hose assembly

Installation Notes and Tips

Verify the vehicle’s lower hose routing and connector style before installation. Inspect mating fittings, clamps, and adjacent cooling system components for wear, corrosion, or residue before transferring the new hose into place. Confirm the hose seats fully on both ends and that the quick-connect fittings lock securely.

Quality Assurance

Gates is a recognized automotive aftermarket supplier with a focus on application-specific modular coolant hose assemblies built to match OE-style requirements for listed vehicles.