651 589 02 91 00 Adapter - WS09.00-P-0015B

ENGINE 651 

FG 09/Set B 

Use: 

Adaptor for checking for leaks on the charge air system in combination with a leak testing device W 611 589 02 21 00.

Fig 1: Identifying Adapter (651 589 02 91 00)

Courtesy of MERCEDES-BENZ USA