240-5307 304-5691 Engine Control Unit ECU ECM Computer Board Programmed Controller for CAT 928G 988B 966H 966K 972H Wheel Loader

The 240-5307 304-5691 Engine Control Unit (ECU ECM) is a high-performance electronic control module designed for heavy-duty CAT wheel loaders. It provides precise engine management, stable communication, and reliable control performance to help maintain optimal machine operation in demanding working environments.

This ECU controller is programmed and ready for installation, making it an ideal replacement solution for damaged, failed, or outdated engine control modules. It is compatible with multiple CAT loader models including 928G, 988B, 966H, 966K, and 972H.

Pre-programmed ECU module helps reduce installation time and improves replacement efficiency.

Controls key engine parameters and supports accurate communication between engine systems and machine electronics.

Built with durable housing and high-quality electronic components for harsh construction, mining, and industrial environments.

Designed as a replacement for OEM part numbers:

• 240-5307
• 304-5691
• 2405307
• 3045691

For CAT Wheel Loader:

• 928G Loader
• 988B Loader
• 966H Loader
• 966K Loader
• 972H Loader

This ECU ECM controller is widely used in:

✔ Construction Machinery
✔ Mining Equipment
✔ Heavy-Duty Wheel Loaders
✔ Engine Management Systems
✔ Equipment Repair & Maintenance

✔ Professional supplier of construction machinery electronic parts
✔ Strict quality inspection before shipment
✔ Reliable replacement performance
✔ Support bulk orders and worldwide shipping
✔ Technical support available for product matching

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