Products Description
|
Product name |
Controller ECU |
|
Part number |
YA00004270 Hk0044-003 |
| Application | Excavator parts |
|
Excavator model |
ZX200-5G |
|
Lead time |
1-3 days after payment |
|
Packing |
Neutral / Original |
|
MOQ |
1 PC |
|
Quality |
High quality |
|
Warranty |
3-6 months |
|
Shipping |
DHL, UPS, FedEx, Air, Sea, DDP |
|
Payment |
TT / Alibaba Trade Assurance / Credit card / Western Union / Alipay / Wechat |
Detailed Photos






Detailed product description
Plug-and-Play, Pre-Programmed
• Designed specifically for the Hitachi ZX200-5G excavator, this ECU comes pre-loaded with the factory-standard software. No additional programming or coding is required-simply install, and it will communicate seamlessly with the engine, pump, and valve controllers.
Precisely Restores OEM Performance
• Directly replaces a faulty ECU to resolve complex issues such as engine no-start, black smoke, power loss, slow operation in all functions, and electronic system warnings.
Rigorous Testing & Quality Assurance
• Every ECU undergoes comprehensive power-on self-tests, CAN bus communication verification, and simulated signal input/output testing to ensure 100% functional reliability upon delivery.

Our Company
Guangzhou Chaotian Construction Machinery Equipment Co., Ltd.

20
years
Established in 2004, we have over two decades of expertise in the heavy-duty machinery parts industry.
5
departments
Our integrated teams-spanning expert sales, precision manufacturing, rigorous quality assurance, responsive after-sales service, and technical consultancy-deliver seamless, end-to-end solutions that are comprehensive, dependable, and consistently excellent for every customer.
100+
LANGUAGES
English, Spanish, Portuguese, French, Arabic, Thai, Korean...

Our Factory
Professional team
With over 15 years of global trade expertise, Chaotian Machinery of Guangzhou provides a comprehensive selection of premium excavator components. We distribute core machinery parts-including excavator and loader spares, wheeled excavators, and full drilling rig systems-all recognized for durability and operational excellence. Operating our own production facility enables tight quality management and cost-effective pricing.
High quality and Good Service
Our product line includes genuine-compatible parts and accessories for leading brands such as Caterpillar, Komatsu, Kobelco, Volvo, BOSCH, Hyundai, Hitachi, and more, providing our customers with a trusted one-stop solution for their machinery needs.

Our certificates and awards
Our Commitment to Excellence
We are dedicated to continuous innovation and progress. Our efforts have been recognized with multiple industry certifications and professional awards, underscoring our commitment to quality, reliability, and leadership in the machinery parts sector.






Shipping Ways
- Express Door-to-Door (Recommended)
Fast and reliable delivery via DHL, UPS, FedEx, Aramex, EMS, or SF Express. Tracking provided. - Air Freight
Shipped to your nearest airport. Cost-effective for larger orders. - Sea Freight
Ideal for bulk orders. Delivered to your specified port. - DDP Service (Door-to-Door with Duties Paid)
Available for both air and sea shipments. We handle customs clearance and taxes for a hassle-free delivery. - To Your Agent in China
You can also arrange pickup from our warehouse or your designated freight forwarder in China.

FAQ
Q:Is this ECU brand new? Does it come with software? Do I need to program it at a dealer?
A: Yes, this is a brand-new unit. You can provide us with your engine's nameplate or serial number, and we will program it accordingly. Once received, no dealer programming is needed – simply install and use.
Q:After installing the new ECU, the machine starts but the throttle doesn't respond or operations are slow. What could be the issue?
A:This is typically not an ECU problem. Please focus on checking: 1) The throttle position sensor and its wiring; 2) The pump controller and its communication with the ECU; 3) All related fuses and relays. The new ECU requires correct sensor signals to output proper commands.
Q:My old ECU was water-damaged/corroded. What precautions should I take when installing this new one?
A:This is critical! You must thoroughly inspect and clean both the ECU connector and the entire wiring harness, ensuring all pins are free of corrosion and moisture. We strongly recommend also checking the connectors of all sensors connected to the ECU (e.g., crankshaft/camshaft position sensors) for signs of water ingress, as this could damage the new ECU.
Q:How can I confirm that my ZX200-5G uses this specific ECU model?
A:The most accurate method is to check the original factory label on your old ECU and verify if the part number is YA00004270. Alternatively, you can provide your excavator's serial number (S/N) to us for final verification.
Contact Ways
Our address
108, Building 2, Zhucun International Machinery City, No.1196 Zhongshan Mid road, Tianhe District, Guangzhou City, Guangdong Province
+86 18011700949
gzsansan13@outlook.com

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