Coolant Crossover Hose, Rein - E83 X3 3.0si N52

This part is listed by BMW as BMW part number 17123422785 and is described as the hose from the heat exchanger (oil cooler) to the water pump that fits on 2007-2010 E83 X3 3.0i/3.0si models. For full BMW fitment information or for assistance from one of our BMW experts, we recommend calling us at 877-639-9648.

This is an OEM X3 water pump hose manufactured by Rein Automotive - an original supplier to BMW for many cooling components. As an OEM it meets all of BMW's original design, fitment, and performance requirements and is TUV approved. OEM parts are the best alternative to more expensive Original BMW parts because they are virtually identical without the inflated price tag. This part has a two year warranty.