High quality Excavator parts 543-00055 Controller Computer Board for DH220 DH230 DH255 DH300 DH470 DH500

The 543-00055 Excavator Computer Board Controller is a reliable replacement component engineered for a wide range of DAEWOO excavator models, including the DH220 DH230 DH255 DH300 DH470 DH500. Designed for construction machinery applications, this black computer board delivers dependable electronic control performance for demanding worksite conditions.

Guangzhou KBZE Machinery Parts Co., Ltd. is a professional supplier of excavator electrical and machinery replacement parts based in Guangzhou, China. We specialize in providing reliable replacement components for excavators and construction machinery, serving parts wholesalers, distributors, repair companies, and machinery owners worldwide.

Our main product range includes excavator controller boards, electronic control units (ECU), sensors, relays, displays, monitors, and other electrical components. We also supply various replacement parts according to customers' part numbers, machine models, and application requirements.

We offer a wide range of excavator electrical and electronic components, including:

• Excavator Computer Boards & Controllers
• Electronic Control Units (ECU)
• Sensors
• Relays
• Displays & Monitors
• Electronic Components
• Engine Electrical Parts
• Excavator Replacement Parts

Our products cover various excavator models and applications. Customers can provide a part number, machine model, or product photo, and our team can help identify and match the appropriate replacement part.

• Specialized Product Range — ECUs, sensors, relays, and display screens for excavator applications.
• Part Number Matching Support — Assistance with part number identification and model compatibility checks.
• Quality-Focused Sourcing — Careful product selection and inspection-focused processes.
• Professional Business Support — Responsive communication and coordinated international orders.