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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
YA00050512 Hydraulic Main Control Valve for ZX200-5B Excavator
| Part Number | YA00050512 | Quality | Tested 100% Before Shipment |
|---|---|---|---|
| Fitment Verification | Part Number, Model And Machine Serial Number Verification Recommended | Application Industries | Mining / Construction / Equipment Repair / Plant Hire |
| Warranty | 6-12 Months | Product Type | Construction Machinery Parts |
| Packaging | Wooden Box | Product Name | ZX200-5B YA00050512 Control Valve Assembly |
| Highlight | ZX200-5B excavator hydraulic control valve,YA00050512 main control valve,Excavator hydraulic main control valve |
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| Product Description | ||
| Model: 268-6505 Main Control Valve | Category: Main 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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| Guarantee: We will check and send detailed pictures to buyers for confirmation | ||
Find the Right Hydraulic Parts with IRON CAVALRY
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Find Hard-to-Source Parts: Access 5,000+ stocked hydraulic models, including obsolete and difficult-to-find assemblies.
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Order with Confidence: Our team of 30+ technical specialists checks every part before shipment for the correct match.
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Choose What Fits Your Needs: Select from Original New, OEM, or Remanufactured options to match your application and budget.
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Rely on Tested Performance: Every hydraulic assembly is load-tested at our 5,000 m² factory before dispatch.
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Make It Your Own: Drawing- or sample-based OEM and ODM customization, plus private labeling and tailored 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
Your hydraulic parts deserve reliable protection. We use sturdy wooden crates, protective cushioning, and secure palletizing to help reduce the risk of damage during transit.
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Purchase Process
1.Confirm Your Requirements: Verify the machine model, serial number, and part number.
2.Contact Us: Send us your requirements or RFQ with detailed information.
3.Receive a Quote: Get competitive pricing, product availability, and a delivery plan.
4.Confirm Your Order: Review all details and confirm your purchase.
5.Fast Delivery: We ship your order securely and keep you informed throughout delivery.
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.

