69 fury 11 #1 Posted August 16, 2017 hose runs through rt side frame rail under engine coming out lf side frame rail with both ends looking up. one end looks like it slid over vac type fitting .other side looks like it is left open. looked around under engine but didn't see where it goes. factory holes in both rail's across from each other. 91 520 H 20hp engine Share this post Link to post Share on other sites
953 nut 51,018 #2 Posted August 17, 2017 Could it be the drain hose from the battery tray? Pictures of the area might be helpful. 1 2 Share this post Link to post Share on other sites
69 fury 11 #3 Posted August 17, 2017 looks like you are right on battery tray 953. .thanks for the help.the hose was just hanging there. took the Air Horse for a ride today.took awhile getting use to driving from the top of hood. also in Navy 8 1/2 years. Jerry 1 Share this post Link to post Share on other sites