Internal pressure drops in main hydraulic pumps cause severe excavator power loss and slow boom response. Substandard cylinder blocks score easily under continuous high pressure, causing massive oil bypass leaks that drive up heavy equipment operation costs.
Item NO.:
A10VD43SR Piston shoOrder(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time:
2-3 DAYSSmooth rotary power returns with the A10VD43SR pump rebuild kit, which seals system pressure securely. Hardened steel piston shoes and premium valve plates renew original flow efficiency, eliminating internal slippage to protect heavy-duty mining machinery distribution channels.

| Part Number | A10VD43SR |
|---|---|
| Part Name | Hydraulic Piston Pump Repair Kit |
| Compatible Brand | Tongmyung |
| Applicable Models | Excavators |
| Application | Excavator hydraulic system |
| Material | High‑strength Alloy Steel |
| Product Color | Industrial Steel Grey and Bronze |
| Working Temperature | -25°C to 90°C |
| Key Function | Hydraulic Pressure Sealing and Volumetric Efficiency Restoration |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |

Precision lapped valve plates eliminate internal oil bypass to maintain maximum system operating pressure.

Advanced copper alloy bonding prevents piston shoe scoring during rapid high-pressure stroke cycles.

Exact structural tolerances prevent cylinder block chattering to minimize housing vibration and noise.


FAQ
A: We provide original, OEM, and high-quality aftermarket versions with stable supply capability.
Q:Why Choose RITO?
A:Listed Factory
Stable&Reliable Quality
OEM Factory for Chinese Top Excavator Brands
Supplier to Fortune 500 Companies
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