Gates 24737 HVAC Heater Hose - Engine To Reservoir

BMW Engine to Reservoir Heater Hose

Gates Part Number 24737 is a molded coolant hose built for specific BMW cooling system applications. It follows OEM-style routing with integrated modular components, including a branch and a female quick connector, for a direct replacement on select 2004-2010 BMW models.

Key Features

• Molded coolant hose for engine-to-reservoir routing
• Gates Molded Coolant Hose line for application-specific fitment
• EPDM, plastic, and steel construction
• Integrated branch and female quick connector
• Designed for select BMW 545i, 645Ci, 650Ci, 650i, 550i, and 550i GT applications
• Part Number 24737 for easy identification

Product Details

This Gates molded coolant hose is manufactured for specific vehicle applications and mirrors the type of OE-style layout used in the original cooling system. The hose measures 838 mm centerline length and uses molded construction to follow the factory routing between the engine and reservoir. It includes one quick-connect fitting and modular hose components that match the needs of the application. Gates Part Number 24737 is a practical replacement choice for BMW cooling system service where the original hose has aged, cracked, or begun to leak.

Compatible With 2006-2010 BMW 550i, Engine To Reservoir; 2010 BMW 550i GT, Engine To Reservoir; 2010 BMW 550i GT xDrive, Engine To Reservoir; 2006-2010 BMW 650Ci, Engine To Reservoir; 2006-2010 BMW 650i, Engine To Reservoir; 2005 BMW 545i, Engine To Reservoir; and 2004-2005 BMW 645Ci, Engine To Reservoir. This part cross-references Rein CHE0523 for the same application.

Common Replacement Reasons

• Coolant seepage at the hose body or connector
• Cracked or hardened EPDM hose material
• Loose or damaged quick-connect interface
• Incorrect hose routing after prior repair
• Reservoir hose failure on BMW cooling system service

Installation Notes

Verify the engine-to-reservoir routing and connector style before installation. Inspect the mating plastic fittings, clamps, and reservoir neck for wear or damage, and replace any compromised components before filling the cooling system. Confirm the hose is seated fully at the quick connector and routed without twist or tension.

Quality Assurance

Gates is a recognized aftermarket supplier of modular coolant hose assemblies, and this hose is built to application-specific dimensions and OE-style component layout for the listed BMW models. Part Number 24737 is manufactured for direct-fit cooling system service on the confirmed applications above.