Genuine Caterpillar 345-3388 2834577 ECU / ECM Controller for CAT C4.4 & C7.1 Engines

Genuine Caterpillar 345-3388 ECU / ECM Controller

This is a genuine original Caterpillar ECU / ECM controller, part number 345-3388, suitable for selected CAT C4.4 and C7.1 engine applications.

Unlike many unbranded aftermarket copies being sold online, this is an original unit supplied by British Diesel. The unit shown in the photos is the actual style of genuine controller supplied, with original casing, twin connector layout and identification label.

Key Details

• Part Number: 345-3388
• Application: Caterpillar / CAT diesel engines
• Engine Compatibility: CAT C4.4 and C7.1 applications
• Component Type: ECU / ECM engine control module
• Condition: Genuine original unit
• Supplier: British Diesel

Why Buy From British Diesel?

• Genuine original ECU / ECM unit
• Not an unbranded Chinese aftermarket copy
• UK-based diesel parts supplier
• Clear product photos of the unit
• Support available before purchase to confirm compatibility

Compatibility

This ECU / ECM is commonly associated with Caterpillar C4.4 and C7.1 engine applications, including selected plant, machinery and excavator installations. Compatibility can vary depending on machine model, engine arrangement number, software calibration and existing ECU part number.

Please contact us before ordering with your current ECU part number, machine model, engine serial number or photos of your existing unit so we can help confirm suitability.

Important Notice

Electronic control modules may require programming, calibration or coding to suit your specific engine or machine. Please ensure this part is correct for your application before purchase.

For help confirming compatibility, contact British Diesel through our website or send us your machine and engine details.