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Excavator Hydraulic Pump
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Excavator Main Control Valve
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Excavator Final Drive
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Excavator Swing Gearbox
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Hydraulic Fan Pump
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Hydraulic Pump Parts
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KAWASAK Hydraulic Pump
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Excavator Travel Motor
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Hydraulic Repair Kit
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Hydraulic Overflow Valve
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Hydraulic Electromagnetic Valve
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Excavator Pilot Pump
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Excavator Engine
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JoseI like this company. They are professional and friendly. Excellent service and friendly advice, fast delivery. Very good price. I want to order again when I need it. -
Lauren MelvilleExcellent service, quality product. -
Санёк НижегородскийМэргэжлийн үйлчилгээ, хурдан шуурхай хүргэлт. -
Erdenetumur Kampanaa pleasant shopping
ZX350-7 Excavator YA00052368 Hydraulic Main Control Valve
| Condition | New / Rebuilt | Product Type | Construction Machinery Parts |
|---|---|---|---|
| Quality | Tested 100% Before Shipment | Product Name | ZX350-7 YA00052368 Control Valve Assembly |
| Application Industries | Mining / Construction / Equipment Repair / Plant Hire | Packaging | Wooden Box |
| Fitment Verification | Part Number, Model And Machine Serial Number Verification Recommended | Part Number | YA00052368 |
| Highlight | ZX350-7 excavator hydraulic control valve,YA00052368 main control valve,excavator hydraulic main valve |
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| Product Description | ||
| Model: YA00052368 Main Control Valve | Category: Control Valve | |
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Condition: Original & OEM
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Warranty: 6-12 Months
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MOQ: 1 pcs
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Production Capacity: 1000pcs /Month
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Standard or Nonstandard: Standard
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Payment Term: L/C,T/T, Western Union, Tradeassurance
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Delivery Time: 1-3 days (depend on order)
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Means of Transport: By Sea, Air or DHL/FEDEX/TNT/EMS
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Maintenance Tips
1. Keep Hydraulic Oil Clean – Use clean hydraulic oil to prevent contamination and valve wear.
2. Replace Filters Regularly – Change hydraulic filters according to the maintenance schedule.
3. Check for Oil Leaks – Inspect valve connections, hoses, and seals regularly.
4. Monitor Valve Performance – Check for slow movements, abnormal noise, or delayed response.
5. Avoid Unnecessary Disassembly – Have repairs performed by qualified technicians.
How IRON CAVALRY Supports Your Business
We stock 5,000+ hydraulic models, helping you source even obsolete and hard-to-find assemblies.
Our 30+ technical specialists verify every part before dispatch, taking the guesswork out of part matching.
We offer Original New, OEM, and Remanufactured options to suit your equipment needs and budget.
We load-test every hydraulic assembly before it leaves our 5,000 m² factory.
We provide OEM and ODM customization from drawings or samples, along with private labeling and custom packaging.
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About IRON CAVALRY
Guangzhou Tieqi Engineering Machinery Co., Ltd. ("IRON CAVALRY") is strategically located in Guangzhou's Huangpu District, approximately one hour from Baiyun International Airport. With nearly 15 years of specialized experience in engineering machinery hydraulics, we have established ourselves as industry leaders in heavy equipment components.
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Our Exhibition
Every visit is an opportunity to build a stronger partnership. At IRON CAVALRY, we value open communication, personal service, and long-term cooperation with customers around the world.
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Packaging & Delivery
Order with confidence, knowing your parts are carefully prepared for shipment. Protective cushioning, sturdy wooden crates, and secure wrapping help your hydraulic components travel safely.
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Our Ordering Process
1.Verify Part Information: Confirm the machine model, serial number, and part number you need.
2.Submit Your Requirements: Send our team a detailed inquiry or RFQ.
3.Receive Our Proposal: We respond with competitive prices, stock availability, and delivery arrangements.
4.Confirm the Purchase: Review the quotation and order details before confirming.
5.Arrange Fast Shipment: We ship your order safely and provide updates on its delivery progress.
FAQ Section
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Q1: What is the function of the hydraulic main control valve?
A: The main control valve distributes hydraulic oil from the pump to different working circuits, helping control boom, arm, bucket, swing, and travel movements.
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Q2: What are the common symptoms of a faulty main control valve?
A: Possible symptoms include slow hydraulic movements, weak operating force, delayed response, irregular movement, or one function performing differently from the others.
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Q3: When should the main control valve be replaced?
A: Replacement may be necessary when inspection confirms serious spool wear, internal leakage, valve body damage, or other defects that cannot be properly repaired.
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Q4: Can a faulty main control valve cause slow excavator operation?
A: Yes. Internal leakage, spool sticking, or abnormal pressure control may affect hydraulic performance. However, the hydraulic pump, pilot system, filters, and cylinders should also be checked.
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Q5: How can I check whether the control valve is causing a hydraulic problem?
A: Compare the performance of different hydraulic functions, check system pressure and pilot pressure, and inspect for abnormal leakage or contamination. Professional hydraulic testing is recommended.
For detailed specifications, pricing information, or technical consultation, please contact our sales team for personalized assistance.

