C-AT 240-5302 ECU Engine Control Module for CAT C7 / C9 Excavator Engines Compatible with E3126 / E3126B1 Electronic Control Unit

The C-AT 240-5302 ECU Engine Control Module is a high-performance electronic control unit designed for CAT C7 and C9 engines. It ensures stable engine management, precise fuel control, and optimized machine performance under heavy-duty working conditions.

This ECU is also compatible with E3126 / E3126B1 engine systems, making it a reliable replacement solution for faulty or damaged original control modules.

• OEM-quality replacement ECU module
• Stable engine performance and precise electronic control
• Plug-and-play installation (no complex programming required in most cases)
• Strong resistance to heat, vibration, and harsh working environments
• Improved fuel efficiency and engine response
• 100% tested before shipment for reliability

This ECU is widely used in Caterpillar heavy machinery systems.

Compatible Engine Models:

• CAT C7 Engine
• CAT C9 Engine
• E3126
• E3126B1

• Engine ignition control
• Fuel injection regulation
• Real-time engine monitoring
• Fault detection and protection system
• Communication with machine control network

All ECU units are strictly tested before shipping to ensure stable performance, accurate signal processing, and long service life in real working environments.

JISION Machinery is a professional supplier of ECU / ECM / controller modules for excavators, trucks, and heavy equipment.

We provide:

• Factory-direct pricing
• Fast international shipping
• Strict quality inspection
• Professional technical support