Hydraulic pump with reference number 83810, BM-733221 fits for instance VOLVO BM BM320 Buster (3-cyl Diesel), VOLVO BM BM320 Buster (4-cyl Bensin), VOLVO BM T400 Buster. See all compatible models under the Fits to tab.
A conversion kit is required if the existing pump has pressure and suction connections on the same side.