This multi piece tool set is required to remove and replace the decoupling alternator pulleys on all Sprinters, with either Bosch or Valeo alternators and Metris, as well. There are multiple sockets included to remove pulleys from either type of alternator.
Sprinter II 2007-2018
Sprinter III 2019+
This tool set will fit all Bosch and Valeo alternators for all Sprinter and Metris models