Rein 17-12-7-534-917 Expansion Tank Vent Hose

The Rein 17-12-7-534-917 is a high-quality aftermarket expansion tank vent hose designed as a direct replacement for BMW OEM part number 17127534917. This essential cooling system component connects the radiator coolant expansion reservoir to the top of the radiator, allowing for efficient coolant flow and proper pressure regulation.

Key Features:

• Direct replacement for BMW part 17127534917
• Connects expansion tank to radiator for proper coolant circulation
• Manufactured by Rein Automotive to OEM specifications
• Precision-engineered for exact fit and reliable performance
• 24-month limited warranty included

Over time, coolant hoses can become brittle or develop leaks due to constant exposure to heat and pressure cycling. Replacing a worn expansion tank vent hose is crucial to prevent overheating and potential engine damage. This Rein replacement hose provides a cost-effective solution while maintaining the quality and durability expected from original equipment.