This RITO 4668622 Hydraulic Main Control Valve Assembly is a core hydraulic control component for Hitachi ZX70-3, ZX75US-3, and ZX80-3 excavators, designed to precisely regulate and distribute hydraulic oil to the arm, bucket, and travel systems. It ensures smooth operation, accurate control response, and stable performance in construction environments.
Item NO.:
4668622Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time：
2-3 DAYSUnstable control, slow response, and high replacement costs can impact productivity and increase downtime. This valve assembly is available in both original and professionally rebuilt options, offering flexible choices based on budget and project needs. With OEM-level performance, reliable durability, and exact fitment for fast installation, it helps reduce costs while maintaining efficiency. Backed by RITO’s stable supply chain and professional technical team, we provide fast technical support and rapid replacement solutions to keep your operations running efficiently.
| Part Number | 4668622 |
|---|---|
| Part Name | Control Valve Assembly |
| Compatible Brand | HITACHI |
| Applicable Models | ZX70-3, ZX75US-3, ZX80-3 |
| Application | Excavator hydraulic control assy |
| Material | High-strength alloy steel |
| Product Color | Metallic gray |
| Working Temperature | -20°C to 90°C |
| Key Function | Control and distribute hydraulic oil flow within the system |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |
Available in original and rebuilt versions to meet different budget and performance requirements.
Ensures accurate hydraulic oil distribution for smooth and responsive excavator operation.
Both options are designed to meet original specifications for reliable system compatibility.
Provides flexible procurement choices, helping reduce replacement costs while maintaining performance.
FAQ
A: Slow response, unstable movement, internal leakage, and weak operation usually indicate valve wear or contamination.
A: Original offers maximum durability and performance, while rebuilt provides a cost-effective alternative with tested reliability.
A: We provide original, OEM, and high-quality aftermarket versions with stable supply capability.
A: Please verify part number (4668622) and machine models ZX70-3 / ZX75US-3 / ZX80-3.
Q: Is it suitable for continuous operation?
A:Yes, both versions are designed for stable performance in standard construction working conditions.
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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