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DESCRIPTION
This hose connects from the top of the radiator to the thermostat. Over time, rubber hoses can become hard, with the internal walls covered in sediment and the plastic fittings turning brittle or the internal o-rings simply leaking. A must replace hose for any 5-Series owner looking to preventive maintain or restore their cooling system. We've found these Rein hoses to be the best quality, which are manufactured by the original equipment supplier and use BMW Genuine plastic hose connectors. *Photo for illustration purposes only.
HELPFUL TIPS
Make sure you have enough coolant on hand prior to starting the job.
PART NUMBERS
Please note: Part numbers are provided for reference only. For correct compatibility to your vehicle, please follow our fitment advice