Facing frequent hydraulic downtime? The 340812 Front Cylinder Block is engineered for extreme mine sites, resolving common pressure leaks and efficiency losses. By integrating this high-precision rotating group, wholesalers and fleet managers ensure long-term stability for heavy-duty excavators.
Item NO.:
340812Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time:
2-3 DAYSThis K5V200 series component offers superior wear resistance compared to standard aftermarket parts. Optimized for the ZAX400, ZAX470, and E330D, it minimizes friction in high-load scenarios, making it an essential investment for reducing maintenance costs and operational risk.

| Part Number | 340812 |
|---|---|
| Part Name | Hydraulic Pump Cylinder Block |
| Compatible Brand | Tongmyung |
| Applicable Models | Hitachi ZAX400, ZAX470, SK400, E330D |
| Application | Excavator hydraulic system |
| Material | High‑strength Alloy Steel |
| Product Color | Metallic Silver |
| Working Temperature | -20°C to 120°C |
| Key Function | Pressure Generation and Fluid Distribution |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |

Manufactured to exact tolerances to ensure a perfect fit with the valve plate, eliminating internal leakage and restoring full hydraulic power.

Built with premium bimetal materials to withstand high-pressure friction, significantly extending the service life in harsh mining environments.

Seamlessly replaces parts in K5V200 pumps, specifically designed for heavy models like the Hitachi ZAX470 and Caterpillar E330D.


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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