Marathon Commercial

The Mariner Marathon De-rated range comprises of commercial grade outboards 30hp 90hp. All Marathon engines are designed to work as hard as you do. They've earned their credentials for reliability by performing under the toughest working conditions. Whatever your job, there's a specific Mariner Marathon model to suit it.

Genuine Mercury Marine & Yanmar Marine Schematics

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Browse the schematics library or enter the engine serial number in the search bar to find all parts for your engine.