At Lippert ™, we help you take the guesswork out of replacement parts by providing direct replacement components that will get your rig and your equipment up and running like usual. Our Through Frame replacement Tuson motor will help get your RV's slide-out back to operating in no time. This motor was designed by Tuson for Lippert through frame slide-outs -- making it an exact-match to your original equipment. Electric Slide-Outs Gear and teeth movement is continuous, making slide operation more consistent Design allows for easy timing adjustment Comes completely assembled and ready to be installed; complete assembly allows us to fully test system before installation Plastic wear pads eliminates arm roller noise; no lubrication required Industry-accepted system is easy to service and purchase parts for.