59000 - PUMP DRIVE 232 Gear and Bearing Group - Triple Pump Parts group 232 Gear and Bearing Group - Triple Pump 232 Gear and Bearing Group - Triple Pump . YZ102031 Gear and Bearing Group, 0.777:1 Ratio YZ102032 Gear and Bearing Group, 0.836:1 Ratio YZ102033 Gear and Bearing Group, 1.196:1 Ratio YZ102034 Gear Group, Three Pump YZ102035 Gear and Bearing Group, 1:1 Ratio YZ102036 Gear and Bearing Group, 0.723:1 Ratio YZ102037 Gear and Bearing Group, 0.898:1 Ratio YZ590004 Gear and Bearing Group, 0.836:1 Ratio YZ590007 Gear and Bearing Group, 1.113:1 Ratio