Re: Is the mounting bracket fixable?
Try some salvage yards. The part # is 0319448 or 0386005. It's called a port stern bracket.
sea-way.com
outboard-parts.com
laingsoutboards.com
tcoutboard.com
fairwindsmarina.com
salvagemarine.com
marinepartsoutlet.com
outboardexchange.com
Superior Marine (800-338-9281)
budgetboats.net
americanoutboard.com
piratemarinesalvage.com
trixieslanding.com
mmmarinesalvage.com
A good welder could fill that in and drill new holes as an alterrnative.