Product Description
CAT 345-3388 is a control module used in engine electronics matching work. Treat the part number as the first gate, not the final answer. The plug face, lock position, case size, and label details still need to agree with the old controller.

This part may be reviewed for construction equipment, mining machinery, generator-related engines, trucks, loaders, and industrial diesel equipment. For quotation work, send the old controller label, connector side, machine or engine model, and quantity. If a workshop removed the unit, ask for photos before it is boxed with other modules. Do not clean off useful marks too aggressively. A faint sticker or hand-written tag can still help identify the part.
Related product links: CAT 309-5710 Engine Control Module for Label and Plug Match and CAT 311-7540 ECM for Heavy Equipment Controller Identification.
Before Ordering
Send the old label photo, connector photo, machine model, quantity, and destination before confirming this part.
Related category: CAT parts.