chev0545 236 #1 Posted August 11, 2015 i have a small oil leak around one of the hoses going into the hyd.cyl on a c-160.is there a o- ring in it that might cause the leak? or something else.thanks Share this post Link to post Share on other sites
KC9KAS 4,744 #2 Posted August 11, 2015 Yes, they do have an "O"-ring.They are called ORB fittings.....O Ring Boss fittings. 2 Share this post Link to post Share on other sites
