This special socket is made to use with a torque wrench to accurately tighten the AD-Blue Filter found on Mercedes truck engines.

Torque setting required is 23Nm. AD-Blue Filter is associated with the Abgasreingung.

  • Size: 46mm Hexagon.
  • Drive: 3/8" Square.
  • Length: 9" (230mm).
Barcode # 9322159943085