Parker G101 Dump Pump: drive shaft driven, 30 gpm @ 1800 rpm, dual 1" drive shafts provides for CW or CCW rotation, manual shift control valve, adjustable relief valve factory set at 2000 psi.
Replaces 3089310003: replacement has 2.0" gears
" 3089310004: replacement has 2.0" gears
will need 3911802579 detent to spring return kit
" 3089310005: same
" 3089310006: will need 3911802579 detent to spring return kit
" 3089310017: replacement has 2.0" gears
Pump details available here 
