350D - BULLDOZER HYDRAULIC SYSTEM 2160 Parts group HYDRAULIC SYSTEM 2160 HYDRAULIC SYSTEM 2160 . HYDRAULIC PUMP DRIVE [02A20] HYDRAULIC PUMP (57 DM3/MIN (15 GPM)) (USE WITH 6305 AND 6310 BULLDOZERS) [02A21] HYDRAULIC PUMP (87 DM3/MIN (23 GPM)) [02A22] PRESSURE AND RETURN CIRCUIT HYDRAULICS (57 DM3/MIN (15 GPM) PUMP) (USE WITH 6305 AND 6310 BULLDOZERS OIL LINES AND FITTINGS - PRESSURE AND RETURN CIRCUIT (87 DM3/MIN (23 GPM) PUMP)) (USE WITH 6305 AND CONTROL VALVE TO AUXILIARY VALVE HYDRAULICS (USE WITH 6305 BULLDOZER) [02A25] SELECTOR VALVE WITH SYSTEM RELIEF VALVE (USE WITH 6305 AND 6310 BULLDOZERS) [02B01] FLOW DIVIDER (USE WITH 6305 AND 6310 BULLDOZERS) [02B02] RESERVOIR DOOR AND COVER [02B03] RESERVOIR (USE WITH 6310 BULLDOZER) [02B04] RESERVOIR (USE WITH 6305 BULLDOZER) [02B05] RESERVOIR [02B06] HYDRAULIC RETURN FILTER AND LINES (USE WITH BULLDOZER) [02B08] HYDRAULIC RETURN FILTER AND LINES (USE WITH LOADER) [02B10]