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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
C0170-55056 K1002989A Main Control Valve DX340
| Fitment Verification | Part Number, Model And Machine Serial Number Verification Recommended | Part Number | C0170-55056 |
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| Packaging | Wooden Box | Product Name | DX340 C0170-55056 Main Control Valve |
| Condition | New / Rebuilt | Quality | Tested 100% Before Shipment |
| Application Industries | Mining / Construction / Equipment Repair / Plant Hire | Product Type | Main Control Valve Assembly |
| Highlight | DX340 excavator main control valve,K1002989A hydraulic control valve,C0170-55056 excavator control valve |
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| Product Description | ||
| Model: C0170-55056 Control Valve | Category: Control Valve Assembly | |
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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 | ||
- 5,000+ hydraulic models in stock - including obsolete & hard-to-find assemblies.
- 30+ technical specialists verify every part before dispatch - no guesswork, no wrong parts.
- Original New · OEM · Remanufactured - three tiers to matchyour conditions & budget.
- Every hydraulic assembly undergoes load testing before dispatch from our 5,000 m2 factory.
- OEM & ODM customization - by drawing or sample, private label & custom packaging available.
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- Ready inventory of over 500 assembly types, providing access to more than 6,000 different parts
- Core products include hydraulic pumps, control valves, travel, and swing assemblies
- Specialization in large mining excavator components and hard-to-find items
- 4,000-square-meter factory equipped for professional manufacturing, precision assembly, and rigorous testing
- Integrated supply chain providing cost-effective, convenient one-stop solutions
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
We usually talk about real machines, real replacement problems and the details that need to be checked before a part is shipped. Part numbers, machine fitment, product configuration and delivery are often the most important things for our customers.Meeting customers face to face helps us understand what they really need and recommend a more suitable replacement part.
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Packaging & Delivery
For large items, we use sturdy plywood crates secured with metal fasteners. Products are carefully cushioned with bubble wrap and secured with wooden braces. External crate reinforcement includes high-strength PET plastic strapping and waterproof black film to ensure safe transit and delivery.
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1.Confirm Your Needs:Check the machine model, serial number and part number.
2.Contact Us:Send your requirement with detailed information.
3.Get a Quote:We will reply with competitive price, availability and delivery plan.
4.Confirm Order:Review the details and confirm your purchase.
5.Fast Delivery:We ship your order safely and keep you updated.
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FAQ Section
- Q: What are the common signs of a faulty hydraulic control valve?
- A: Possible symptoms include slow or irregular movements, sticking controls, internal leakage, or abnormal hydraulic performance. These symptoms may also be caused by the pump, pilot circuit, oil contamination, or other hydraulic components, so proper diagnosis is recommended.
- Q: How can I extend the service life of the control valve?
- A: Keep the hydraulic oil clean, replace filters according to the maintenance schedule, prevent contamination during repairs, and investigate abnormal pressure or overheating promptly.
- Q: Can the control valve be repaired instead of replaced?
- A: In some cases, cleaning or replacing damaged seals and serviceable internal components may resolve the problem. The valve should be inspected first to determine the cause of failure and whether repair is appropriate.
For detailed specifications, pricing information, or technical consultation, please contact our sales team for personalized assistance.

