Hydraulic Pump Description
This Hydraulic Pump is indexed for Part Number; Komatsu Bulldozer D85A-21 D85A-21A D85E-21 D85P-21A Hydraulic Pump ASS'Y 705-13-31730; Komatsu Buulldozer Models: D85A-21,D85A-21A,D85A-21B,D85A-21B-ER,D85A-21-E,D85E-21,D85P-21,D85P-21A,D85P-21-E,D85P-21-EP See Details: D85A-21 S/N 35001-36533 BULLDOZERS D85A-21 S/N 36534-UP (S6D125E-2 (Emission) Eng. Installed) BULLDOZERS D85A-21A S/N 35001-36533 BULLDOZERS D85A-21B S/N 35001-36536 (Custom Spec.) BULLDOZERS D85A-21B S/N 36537-UP (Custom S6D125E-2 (Emission) Eng. Installed) BULLDOZERS D85A-21B-ER S/N 36537-UP BULLDOZERS D85A-21-E S/N 36534-UP BULLDOZERS D85E-21 S/N 35001-36533 BULLDOZERS D85E-21 S/N 36534-UP (S6D125E-2 (Emission) Eng. Installed) BULLDOZERS D85P-21 S/N 3001-3688 BULLDOZERS D85P-21 S/N 3689-UP (S6D125E-2 (Emission) Eng. Installed) BULLDOZERS D85P-21A S/N 3001-3688 BULLDOZERS D85P-21-E S/N 3689-UP BULLDOZERS D85P-21-EP S/N 3689-UP BULLDOZERS. Compare reference number 705-13-31730 against the label on your existing Komatsu component before ordering.
Before checkout, compare OEM part number 705-13-31730, connector layout, mounting position, and machine serial number. For high-value or fitment-sensitive parts, submit the fitment form below so support can verify the match.




