52 hydraulic system used with automatic locking differential (asd) (for type r129, w 140 see standard version); sales codes: 211

      52 hydraulic system used with automatic locking differential (asd) (for type r129, w 140 see standard version); sales codes: 211 – Mercedes C Class 201.128 (190 D 2.5 TURBODIESEL) | PartsBible.com