Ramp offers to buy: Hydraulic Main Pump for Komatsu D31PX-22

Part Numbers: 720-2M-00082 / 720-2M-00081

✅ In stock – order now

Product Description:

OEM-spec hydraulic main pump designed for Komatsu D31PX-22 crawler dozers. Provides stable hydraulic output for blade control, steering, and working attachments. Ensures smooth response, strong pressure, and long-term operation in construction, road building, land clearing, and forestry tasks. Ideal replacement for worn or low-efficiency original pumps.

Compatibility (Applications):

Compatible Models:

• Komatsu D31PX-22

Function: Main hydraulic pump (working hydraulic system)

Application: Dozer blade and working attachment hydraulics

Part Numbers:

720-2M-00082

720-2M-00081

OEM interchangeable references for D31PX-22

Cross-reference / Interchange:

Suitable for all D31PX-22 configurations using standard hydraulic pump fittings.

Specifications:

Manufacturer: OEM / Komatsu-approved supplier

Type: Hydraulic Main Pump Assembly

Condition: New

Material: High-strength alloy housing with hardened internal components

Pressure Rating: OEM-rated for continuous heavy-duty dozer operation

Includes:

• Pump housing

• Drive shaft

• Rotating group

• Valve plate

• Calibration and pressure/flow test report

Packaging: Export-grade wooden crate

Warranty: Manufacturer’s limited warranty

Key Features:

• Stable high-pressure hydraulic output

• Smooth and precise blade control

• Long service life in high-load dozer cycles

• Ideal for earthmoving and road construction

• Direct-fit replacement for Komatsu D31PX-22

• Fully tested for pressure stability and flow rate accuracy