Getting the best seal with omc gasket sealing compound

If you've ever cracked open an old outboard motor, you know that keeping fluids where they belong is a nightmare without some omc gasket sealing compound on hand. It's one of those old-school staples that hasn't really changed much over the years, mostly because it just works. Whether you're working on a vintage Evinrude or a slightly more modern Johnson, this sticky, brown goop is probably the most important thing sitting on your workbench. ...

February 11, 2026 · 8 min · Rogelio Treviño