Heavy Duty Hydraulic Pump For D31-21 D37-21 D39-21 D37-22 D31-22 D39-22 Series Construction Machinery Part NO. 720-2M-00081 720-2M-00061 720-2M-00071

This hydraulic pump assembly is designed for heavy-duty construction machinery hydraulic systems. It features a robust metal housing, precision hydraulic components, and integrated control valve assemblies.

Manufactured for demanding working environments, this hydraulic pump is suitable for replacement and maintenance applications in construction machinery.

• Heavy-duty construction for demanding working conditions.

• Precision-engineered hydraulic components.

• Durable metal housing and reliable assembly structure.

• Designed for construction machinery hydraulic systems.

• Suitable for equipment maintenance and replacement.

• OEM and aftermarket supply options available (subject to confirmation).

The models and part numbers below are cross-reference data collected from the parts market for buyer matching. They are not a guarantee of direct fitment. Final compatibility depends on the exact part number and suffix on the pump nameplate, the regulator type (hydraulic vs. electronic), the flange bolt pattern, and the spline.

• ① Nameplate photo — clearly showing the part number and suffix.
• ② Old pump part number — as marked on the original unit.
• ③ Photos of the old pump — side view and mounting flange view.

We will confirm the matching part before shipping.