Yanmar VIO35-6A VIO40 Hydraulic pump 172A46-73100 172B03-73100 172A51-73100 for mini excavator
| Part Name | Integrated variable displacement piston main hydraulic pump |
| Main PN | 172A46-73100,172B03-73100,172A51-73100,172192-73400,172164-73101,172164-73400 |
| Applicable Models | Yanmar VIO35-6A, Yanmar VIO40 mini excavator |
| Product Grades | OEM Genuine New, Rebuilt Pump, Premium Aftermarket New |
| Warranty | 12 months for genuine & rebuilt pumps, 6–12 months for aftermarket products |
| Net Weight | 26 kg |
| Stock Status | In stock, shipped within 3–7 working days after order confirmation |
- Fully matches original hydraulic parameters for VIO35-6A/VIO40 hydraulic system
- Load sensing control automatically adjusts flow output to lower fuel consumption
- Optimized internal friction pairs keep stable pressure and low internal leakage
- Identified mounting flange, oil ports and spline shaft for direct bolt-on replacement
- Reinforced pump housing and multi-lip seals prevent oil leakage under long working hours
- Each pump passes pressure, flow and leakage bench detection before delivery
| Pump Type | Variable displacement axial piston pump |
| Max system relief pressure | 22.1 MPa |
| Control mode | Load sensing pressure compensation |
| Main pump flow | 37L/min ×2 |
| Input shaft | OEM standard spline structure |
| Rotation direction | Factory original standard rotation direction |
| Function | Supply hydraulic power for digging, traveling, swing and blade circuits |
| Applicable Equipment | Yanmar VIO35-6A, VIO40 mini excavator |
| Interchange PN Group | 172A46-73100,172B03-73100,172A51-73100,172192-73400,172164-73101,172164-73400 |
Focused on Yanmar mini excavator hydraulic pumps. Multiple quality options match different procurement costs. Strict QC ensures stable operation performance. Abundant inventory supports global sea & air delivery. Offer installation guidance and after-sales technical service.
A: These serial numbers are upgraded supersession codes of the same pump assembly and can be used interchangeably for maintenance replacement.
A: Genuine OEM pumps are original factory assemblies with original performance; high-precision aftermarket pumps conform to OEM standards with obvious cost advantages.
A: Spot goods available, delivered in 3–7 working days with worldwide logistics solutions supported.
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