YNF16803 9140451 EX550-3 Controller – Excavator Electronic Control Board
Product Overview
The YNF16803 Controller (part number 9140451) is a high-quality replacement electronic control board designed for EX550-3 excavators. This controller manages the hydraulic and engine systems, ensuring precise and stable operation. Manufactured with durable electronic components, it offers reliable performance under harsh working environments and heavy-duty conditions.
Key Features
-
Direct replacement for 9140451
-
Compatible with EX550-3 excavators
-
High-quality, durable electronic components
-
Ensures precise control of hydraulic and engine systems
-
OEM-standard dimensions for easy installation
-
Resistant to vibration, dust, and moisture
-
Enhances machine performance and reliability
Technical Specifications
| Parameters | Details |
| OEM/ODM | Acceptable |
| MOQ | 1 Piece |
| Brand | OEM |
| Product Name | Plug |
| Packaging Details | Neutural Packing |
| Shipment | DHL FEDEX TNT EMS UPS |
| Availablity | In stock |
| Color | Customized |
| Application | Excavator |
| Packaging | Controller |
Applications
-
Suitable for EX550-3 excavators
-
Controls hydraulic and engine electronic systems
-
Ideal replacement for faulty or damaged control boards
Support and Services
-
Part verification available—send your old controller or machine model
-
Technical guidance for installation and troubleshooting
-
Full range of excavator electronic components available from YNF Machinery
Packing and Shipping
-
Individually packed with protective materials
-
Shipped in reinforced cartons to prevent damage
-
YNF-branded or neutral packaging available
Frequently Asked Questions
Q: Is this controller compatible with EX550-3 excavators?
A: Yes, it directly replaces part number 9140451.
Q: What systems does it manage?
A: Engine and hydraulic systems.
Q: Is installation complicated?
A: No, it is designed for OEM-standard replacement.
Q: Can it withstand harsh conditions?
A: Yes, resistant to vibration, dust, and moisture.
Q: Will it improve excavator reliability?
A: Yes, it ensures stable operation and reduces downtime.
