Weak pilot pressure leads to sluggish excavator control and costly operational delays. In grueling mining sites, low-quality gear pumps often fail under high-pressure cycles, causing unexpected downtime that eats into your fleet's profitability and disrupts critical project schedules.
Item NO.:
4276918Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time:
2-3 DAYSOur premium 4276918 pilot pump assembly restores precision control for HPV102 systems. Engineered for EX120-5 and ZX200 models, this high-performance gear pump ensures stable hydraulic output and OEM-level reliability, reducing maintenance overhead for wholesalers and fleet managers.

| Part Number | 4276918 |
|---|---|
| Part Name | Excavator Pilot Pump Gear Pump |
| Compatible Brand | Hitachi |
| Applicable Models | EX120-5 ZX200 EX120-3 |
| Application | Excavator hydraulic system |
| Material | High-Strength Alloy Steel |
| Product Color | Iron Gray |
| Working Temperature | -25 to 110 degrees Celsius |
| Key Function | Provide pilot oil pressure for main control valve activation |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |

Manufactured to exact 4276918 specifications, ensuring a seamless fit and immediate restoration of pilot hydraulic pressure

Features high-strength alloy gears that resist cavitation and friction, significantly extending service life in sandy or dusty environments.

Optimized for HPV102 series pumps, providing consistent 4-5MPa pilot pressure even during simultaneous multi-function operations.


FAQ
Q: What quality options are available?
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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