According to the www.mercurypartsexpress.com site, a $24.20 impeller part # 47- 43026T 2 should do the trick.
Just plug your ser # into the site's query box and you should be able to look up any part you need for your motor.
HTH.........ed
Just plug your ser # into the site's query box and you should be able to look up any part you need for your motor.
HTH.........ed