Welcome to the forum.
Most of the members here are from USA, where those diesels "never made it" so don't expect flood of replies. Fill up the location and model in your profile for future reference.
I am afraid those hoses are dealer only items, but in Fords, where OEM few inches of hose cost $40 lot of people substitute industrial hoses for it.
BenzWorld.org forum is one of the largest Mercedes-Benz owner websites offering the most comprehensive collection of Mercedes-Benz information anywhere in the world. The site includes MB Forums, News, Galleries, Publications, Classifieds, Events and much more!