OMC

Refers to your outboard's model/ serial number. OMC itself stands for the Outboard Marine Corporation, which was previously the world's largest manufacturer of outboard motors - overseeing brands such as Evinrude and Johnson. The company unfortunately went out of business in December 2000.

In terms of your motor's OMC number, this acts as a sort of DNA blueprint for your outboard - identifying key information such as year of production and horsepower rating. Read more here.