Kubota U20-5 Hydraulic Pump PVD-0B-21P-6G3 Nachi Main Piston Pump for Excavator Digger Spare Parts
Restore the precision and power of your compact machinery with the U20-5 Hydraulic Main Pump. Featuring the high-performance PVD-0B-21P-6G3 Nachi main piston pump design, this component ensures your mini excavator maintains its signature agility and breakout force.
At Belparts, we understand that downtime equals lost revenue. That is why we provide mission-critical components with a focus on quality and reliability, offering various quality tiers to match your budget and machine lifecycle.
| Product Name | Hydraulic Main Pump / Axial Piston Pump |
| Pump Brand/Model | Nachi PVD-0B-21P-6G3 |
| Equipment Model | U20-5 Mini Excavator / Digger |
| Quality Options | Aftermarket New |
| Material | High-Strength Forged Alloy Steel & Heavy-Duty Components |
| Testing | 100% Flow and Pressure Tested |
| Origin | Factory Direct / Professional Remanufacturing Plant |
Belparts Machinery Limited (Est. 2013) is a premier supplier of high-performance hydraulic parts for global excavator brands. We provide a one-stop shop for mission-critical components with a focus on quality, reliability, and global reach.
- Manufacturing Strength: We utilize professional production and refurbishment lines, allowing us to control quality stability and offer factory-direct pricing.
- Professional Expertise: Our team consists of hydraulic specialists who provide expert technical support, ensuring you get the right part the first time.
- Global Logistics Reach: We offer Air Express (3-7 days via DHL, FedEx, UPS) for urgent repairs and Sea Freight (30-45 days) for bulk orders.
- Trusted Since 2013: Over a decade of serving the global heavy machinery market with elite hydraulic solutions.
- System Flush: Always flush the hydraulic lines and replace the hydraulic oil before installation to clear out any contamination from the previous pump.
- Filter Replacement: Install a brand new return line filter and clean the suction strainer to prevent premature wear.
- Air Bleeding: Fill the pump case with clean hydraulic oil through the highest drain port and bleed the air from the system before initial startup to avoid dry-running damage.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.