merc alpha one outer transom plate, there's a collar like part surrounding the bearing. appears to be aluminum. anyone know if this is replaceable or name of part? can't i.d. it in books or on web. current part is deteriorated bad.
There is a kit to repair that damage. I have personally never used it... and it is CRAZY expensive for what you get... but here it is if you want to take a look. Repair kit