Genuine 17127536235 Engine Coolant Reservoir Hose - Expansion Tank To Radiator

BMW X5 X6 coolant reservoir hose

This Genuine engine coolant reservoir hose routes coolant vapor between the expansion tank and radiator on select BMW applications. It is listed for BMW X5 and BMW X6 models with the vent hose configuration, including part number 17127536235.

Key features

• Genuine replacement part for the cooling system
• Engine coolant reservoir hose for expansion tank to radiator routing
• Vent hose application for select BMW X5 and BMW X6 models
• Direct fitment by vehicle year, model, and cooling-system position
• Part number 17127536235 for catalog lookup and verification

Fitment details

Compatible With 2007-2014 BMW X5, Expansion Tank To Radiator, Vent Hose. Compatible With 2008-2014 BMW X6, Expansion Tank To Radiator, Vent Hose. Compatible With 2009 BMW X5, Expansion Tank To Radiator, From 5/2009; Vent Hose.

What this part helps address

• Cracked or brittle coolant reservoir hose material
• Coolant vapor routing issues between the expansion tank and radiator
• Leaks at the vent hose connection points
• Cooling-system warning lights tied to hose failure
• Loss of proper coolant system pressure management

Installation notes and tips

Verify the vehicle build date and cooling-system routing before ordering, especially for the 2009 BMW X5 from 5/2009. Match the hose path, connection points, and position to the existing part before installation. Confirm the part number 17127536235 against the original hose and vehicle application.

Quality assurance

Genuine OEM-style replacement part identification helps ensure the correct cooling-system application for BMW X5 and BMW X6 models.