For sale is one used midsection adapter plate for Mercury Mariner outboard motors.

The Mercury part number is 8M0057701.  The part number on the plate is 8M00641471.

This Mercury outboard adapter plate is not damaged or corroded.  The gasket does have one rip around one of the mount holes.  We salvaged this from a 2012 150 Hp 4 stroke Mercury outboard from freshwater Wisconsin.     

You will get one used Mercury 4 Stroke exhaust housing adapter plate that is in great working condition.

This adapter plate should fit some Mercury Mariner 150 Hp 4 stroke outboards from 2012 and newer.  It may fit more than this.  Please research your application or email us with your Hp, year and serial number and we will check for you.  It is your responsibility to check your application.

Here is a list of some of the serial number ranges this fits: