Internal pressure loss due to a worn A10VD43SR cylinder block leads to sluggish excavator response and excessive fuel waste. For mining fleets, a micro-crack in the pump barrel risks catastrophic hydraulic failure, causing expensive project delays and compromising the entire rotary group's integrity.
Item NO.:
A10VD43SR Cylinder BOrder(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time:
2-3 DAYSOur high-density A10VD43SR cylinder block is engineered to restore peak volumetric efficiency for A10VD43 hydraulic pumps. With precision-honed bores and superior wear resistance, this core component ensures stable oil flow and extended service life, providing wholesalers with a reliable, cost-effective OEM alternative.

| Part Number | A10VD43SR |
|---|---|
| Part Name | Hydraulic Pump Cylinder Block |
| Compatible Brand | Tongmyung |
| Applicable Models | Construction Excavator |
| Application | Excavator hydraulic system |
| Material | High‑strength Alloy Steel |
| Product Color | Steel Gray |
| Working Temperature | -25 to 115 degrees Celsius |
| Key Function | Housing pistons and rotating to generate hydraulic pressure |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |

Every A10VD43SR bore undergoes rigorous finishing to ensure a perfect oil film seal, minimizing friction and internal leakage.

Features a specialized copper-alloy surface for enhanced anti-seizure performance under high-speed and high-pressure rotation.

Designed to maintain structural integrity under fluctuating hydraulic loads, preventing pump barrel distortion during heavy lifting.


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A:Listed Factory
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OEM Factory for Chinese Top Excavator Brands
Supplier to Fortune 500 Companies
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