Caterpillar 544-1822 586-5303 Engine Control Unit Controller for Excavator 349 E352 E355 E374 E390 8T9655

Richtone offers to buy: Engine Control Unit (ECU / ECM) for Caterpillar Excavators 349 / E352 / E355 / E374 / E390 (Part Numbers: 544-1822 / 586-5303 / 8T-9655)

✅ In stock – order now!

📄 Product Description:

High-performance Caterpillar Engine Control Unit (ECU / ECM) designed for large excavators — CAT 349, E352, E355, E374, and E390. This OEM-grade controller manages all engine parameters including fuel injection, timing, boost control, and diagnostics. Built for heavy-duty applications, it ensures precise engine operation, optimized fuel consumption, and seamless integration with CAT ET (Electronic Technician) diagnostic software.

🔧 Compatibility (Applications):

• Excavator Models: CAT 349, E352, E355, E374, E390

• Engine Models: C13, C15, C18, C18B, C18 ACERT

• Works with high-power CAT Tier 3 / Tier 4 engines

• Suitable for large hydraulic excavators and industrial machines

🔁 Cross-reference / Part Numbers:

544-1822, 586-5303, 8T-9655, 8T9655, CAT544-1822, CAT586-5303, CAT8T-9655

🛠 Specifications:

Manufacturer: OEM / Caterpillar supplier

Type: Engine Control Unit (ECU / ECM)

Communication: CAN / J1939 compatible

Programming: Requires setup via Caterpillar ET software

Housing: Sealed aluminum casing, vibration- and heat-resistant

Condition: New / Replacement part

Packaging: Standard export packaging

Warranty: Manufacturer’s limited warranty

⭐️ Key Features:

• OEM ECU for heavy-duty Caterpillar excavators

• Controls fuel, air, and emission systems with high precision

• Sealed and durable for harsh environments

• Fully programmable and diagnosable via CAT ET

• Ensures reliable performance, efficiency, and low emissions