What It Is
The turbocharger support bracket for the OM642 engine in the Mercedes Sprinter. This bracket carries both the oil feed and oil return passages for the turbo, not just a mounting point.
Why Replace It With the Turbo
Mercedes recommends replacing this bracket any time the turbo itself is replaced. Because it carries the oil feed and return passages, an old or contaminated bracket can starve the new turbo of clean oil flow right after install, undermining the point of the replacement.
Fitment
2007-2018 Mercedes Sprinter, 3.0L V6 (OM642).
Common Questions
Do I really need to replace this if I'm just replacing my turbo?
Mercedes' own recommendation is yes. Since the bracket carries the oil feed and return passages, reusing an old one risks feeding your new turbo contaminated oil or starving it on startup.
What does this bracket actually do?
It mounts the turbo and routes both the oil feed and oil return lines through it, so it's a functional oil path, not just structural support.
Does this fit all Sprinter engines?
This is specific to the 3.0L V6 OM642 engine, 2007-2018 model years.