I am looking to replace the prop on a 1989 20' Godfrey Marine Aquapatio pontoon boat. The engine is a 1989 Mariner 9.9hp 2 stroke, 2 cycle engine with 20" shaft. Current propeller is a 9" diameter and a pitch of 9". Boat weighs in a 2100lbs dry with no gear.
It desperately needs a new one for...
