310-3533 should start with the part in hand, not with a guess from a list. Check the removed Cummins unit before treating this page as a final match.

Useful photos show the bolt holes, plug layout, housing edge, and label photo. On excavators, loaders, generator sets, marine engines, and road machines, those small details often prevent a wrong shipment.
A similar controller may fail at the mounting point or harness side. Send the part number, machine model, quantity, and destination with the enquiry. Short evidence helps the sales team compare the unit without turning the request into a repair discussion.
For nearby options, compare Cummins electronic parts with Cummins 3408501 Engine Control Module and Cummins 4921776 Engine Control Module.