Kawasaki 90 Z IV – 90 Z A Hydraulic pump is our own product and is exactly compatible with the original. This pump is of domestic production. The features related to the pump are given below. The following part serial number of the pump belongs to the original pump and it is equivalent to that pump. Hydraulic Pump suction-pressure measurements and working-test bars of each stage are given in the following template. Our pumps are tested at 200 bar and then sent to our customers.