jonepeer 2 #1 Posted July 11, 2016 (edited) Ok I'm new to the horse club I have an 88 520h with 447 hrs What is the recommended oil for the hydro? And then for the motor 20h Onan Edited July 11, 2016 by jonepeer Share this post Link to post Share on other sites
gwest_ca-(File Mod) 11,450 #2 Posted July 20, 2016 Sorry your questions did not get answered. A Wix 51410 or the same filter from Napa 1410 seems to be the favorite filter for the transmission. Garry Share this post Link to post Share on other sites
