Caterpillar 340-8157 Engine Control Unit Controller for e320E e312E e329E c7.1 c6.6

Richtone offers to buy: Engine Control Unit (ECU / ECM) for Caterpillar E320E / E312E / E329E Excavators with C7.1 / C6.6 Engines (Part Number: 340-8157 / 3408157)

✅ In stock – order now!

📄 Product Description:

Professional Caterpillar Engine Control Unit (ECU / ECM) designed for CAT E320E, E312E, and E329E excavators powered by C7.1 and C6.6 engines. The ECU is the main controller of the fuel injection, timing, air management, and diagnostic functions, ensuring maximum performance, fuel efficiency, and reliability. Built to OEM standards, it guarantees stable operation in the toughest environments.

🔧 Compatibility (Applications):

• Excavator Models: CAT E320E, E312E, E329E

• Engine Models: Caterpillar C7.1, C6.6

• Also suitable for other CAT E-series excavators using C7.1/C6.6 engines

🔁 Cross-reference / Part Numbers:

340-8157, 3408157, CAT340-8157, CAT3408157

🛠 Specifications:

Manufacturer: OEM / Caterpillar supplier

Type: Engine Control Unit (ECU / ECM)

Material: Sealed aluminum housing, vibration- and heat-resistant

Communication protocols: CAN / J1939

Condition: New / Replacement part

Programming: Requires setup via Caterpillar ET (Electronic Technician) software

Packaging: Standard export packaging

Warranty: Manufacturer’s limited warranty

⭐️ Key Features:

• Genuine OEM ECU for Caterpillar E-series excavators

• Controls all fuel and air system parameters

• Durable, waterproof, and vibration-resistant design

• Fully compatible with CAT ET diagnostic software

• Ensures stable engine operation and optimized fuel consumption