Plastic Fender Repair & Strengthening Mods Old Forum Closed – Maintained as an Archive › Old Forum Closed – Maintained as an Archive › Repairs and Maintenance › Plastic Fender Repair & Strengthening Mods Tagged: fifth wheel, mods, repair This topic has 1 reply, 2 voices, and was last updated 6 years, 5 months ago by Stephen C Keller. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts June 19, 2017 at 7:33 am #47065 RayKeymaster Our fifth wheel plastic fenders have started to develop cracks around the screw holes. Here is what I did to repair and beef up the fender. – http://www.loveyourrv.com/cracked-fifth-wheel-trailer-plastic-fender-repair/ June 22, 2017 at 8:04 pm #47100 Stephen C KellerParticipant See the video after I had fixed my plastic fenders on my Keystone Sprinter. I reinforced also around the holes with washers on both sides and glued any cracks I seen at the same time. Thanks again for another great video. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In