Genuine BMW Coolant Pipe from Expansion Tank to Water Pump - E46 M3

This part is listed by BMW as BMW part number 11537830711 (11 53 7 830 711) and is described as Coolant Pipe from the expansion tank hose to the water pump on E46 M3.

A new o-ring for the water pump is not included on the pipe and recommended (see link below).

This is a Genuine BMW coolant pipe with a two year warranty. Buying a Genuine part will usually be more expensive than an OEM or aftermarket brand but you are assured that it meets BMW's designs for fitment, performance, and longevity. It will also be the very latest design, incorporating any updates or revisions that an aftermarket brand typically will ignore.

For full BMW fitment information or for assistance from one of our BMW experts, we recommend calling us at 877-639-9648.