This video shows how to replace the hydraulic cylinder on a through frame slide-out Revision 1/6/2021 With more than 80 patents globally, Lippert knows slide-outs! Our time-tested designs, upgrades and replacement parts allow you to optimize your interior space while minimizing RV weight. Shop all slide-out parts and lifts here: store.lci1.com/rv/maintenance/slide-outs-and-lifts Find RV slide-out support documentation here: support.lci1.com/slide-outs/ Shop all Lippert products at store.lci1.com/ For great RV repair and upgrade videos, don’t forget to subscribe to our channel! For help and advice from fellow RVers, download the Lippert Communities app — App Store: apps.apple.com/us/app/lippert-communities/id1629664603 Google Play Store: play.google.com/store/apps/details?id=uk.co.disciplemedia.lippert&hl=en_US&gl=US&pli=1