Excavator Computer Box Control Board 543-00055A 54300055A for Doosan DH220-7 DH300-7 DH400-7 DH400-V Controller Unit
Excavator Computer Box Control Board 543-00055A for Doosan Excavator The 543-00055A / 54300055A Computer Box Control Board is a high-quality replacement electronic control unit designed for Doosan DH220-7, DH300-7, DH400-7, and DH400-V excavators. This controller works as the core electronic control ...
Excavator control board 543-00055A
,Doosan excavator controller unit
,DH220-7 excavator computer box
The 543-00055A / 54300055A Computer Box Control Board is a high-quality replacement electronic control unit designed for Doosan DH220-7, DH300-7, DH400-7, and DH400-V excavators.
This controller works as the core electronic control module of the excavator system, responsible for processing machine signals, managing hydraulic and operational functions, and ensuring smooth communication between different control components.
Manufactured with reliable electronic components and a durable housing structure, this control board provides stable performance, accurate control, and excellent durability for heavy-duty construction applications.
Provides accurate signal processing and stable communication between excavator systems, helping maintain efficient machine operation.
Designed to support excavator electronic control systems with fast response and consistent performance during demanding working conditions.
Built with high-quality components and a strong protective housing to withstand vibration, heat, and harsh construction environments.
Designed according to original specifications for easy installation and replacement without additional modifications.
Every control board is inspected and tested before shipment to ensure reliability and proper operation.
| Item | Details |
|---|---|
| Product Name | Excavator Computer Box Control Board |
| Part Number | 543-00055A / 54300055A |
| Type | EPOS Controller / Control Module |
| Application | Excavator Electronic Control System |
| Condition | New Replacement |
| Installation | Direct Replacement |
| Quality | Tested Before Shipment |
Compatible with:
- Doosan DH220-7 Excavator
- Doosan DH300-7 Excavator
- Doosan DH400-7 Excavator
- Doosan DH400-V Excavator
The 543-00055A Controller Board is widely used in Doosan excavators to control and coordinate electronic functions, improving machine response, operational stability, and overall working efficiency.
It is an ideal replacement solution for excavators experiencing problems such as:
- Controller failure
- Unstable machine operation
- Communication errors
- Slow response or abnormal control functions
- 1 * Excavator Computer Box Control Board 543-00055A
✔ Professional supplier of excavator electronic spare parts
✔ High-quality replacement controllers
✔ Strict testing before delivery
✔ Fast worldwide shipping support
✔ Technical assistance available
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