Expansion Tank Return Hose, Rein - E46 323i/325i/328i/330i

This E46 323i/325i/328i/330i coolant hose replaces BMW part number 11531436410. It is the part of the return line from the engine block to the expansion tank and radiator. The upper piece is plastic (or aluminum) and this lower section is rubber.

This is an OEM E46 return hose manufactured by Rein (Continental) - the original supplier to BMW for this part, as well as many other rubber components. As the 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.

BMW Fitments:

3 Series
E46 (99-05) > 320i
E46 (99-05) > 323Ci
E46 (99-05) > 323i
E46 (99-05) > 325Ci
E46 (99-05) > 325i
E46 (99-05) > 325xi
E46 (99-05) > 328Ci
E46 (99-05) > 328i
E46 (99-05) > 330Ci
E46 (99-05) > 330i
E46 (99-05) > 330xi