AH4HK1XYSA-01 8981260540 1028-D460 Engine Controller ECU Computer Board for 4HK1 Excavator Construction Machinery Parts

The AH4HK1XYSA-01 Engine Controller ECU (Electronic Control Unit) is a high-performance replacement control module designed for 4HK1 engine construction machinery. With OEM-standard design and reliable electronic control technology, this ECU manages engine operation parameters, improves system communication, and ensures stable machine performance.

This controller is widely used as a replacement solution for excavators equipped with 4HK1 diesel engines, helping restore proper engine control functions and reduce equipment downtime.

• Controls engine operating parameters including fuel injection, speed management, and system monitoring.
• Ensures smooth and efficient engine performance.

• Built with high-quality electronic components.
• Provides stable communication between engine systems and machine controllers.

• Strong aluminum housing design helps protect internal circuits.
• Resistant to vibration, dust, and harsh construction environments.

• Designed according to original specifications.
• Easy installation with matching connectors and mounting points.

Compatible with construction equipment using Isuzu 4HK1 engine systems, including:

• Excavators equipped with 4HK1 engine
• Construction machinery applications
• Industrial diesel equipment

(Please confirm part number and connector type before purchase.)

A damaged engine controller may cause:

• Engine unable to start
• Abnormal engine speed
• Poor fuel control
• Communication fault codes
• Reduced machine performance
• ECU warning alarms

Replacing the ECU controller can help restore normal engine operation and improve machine reliability.

✔ 1 * AH4HK1XYSA-01 Engine Controller ECU Computer Board
✔ Professional packaging for safe transportation

• Professional supplier of excavator ECU and controller parts
• Strict quality inspection before shipment
• Reliable replacement solutions for construction machinery
• Support wholesale orders and worldwide delivery

JISION provides dependable electronic control solutions to keep your construction equipment operating efficiently.