If you are talking about the Curt Friction Sway Control System # 17200, you should not use lubrication. Using any lubrication on the bar can cause the sway control to be ineffective. If you are hearing noise from the # 17200, this is very typical of this system and is normal for the system to be working correctly. view full answer...
The Adco RV Propane Tank Cover for Dual 30-lb Tanks - Thermoplastic - White # 290-2113 is water resistant but not waterproof. There is an open base to this unit and you don't want gas in a completely sealed environment, so this will protect from rain and road spray, but it is not designed to be submerged or completely sealed. view full answer...
Since your previous stereo was smaller than your new iRV RV Stereo # IRV64FR your only option is to trim out the opening larger to fit the new stereo. I recommend trimming the lower panel below the current stereo down as this will look more aesthetically pleasing. view full answer...