rxbristol
Well-known member
Someone posted about water dripping from the pin area of his 5th wheel. I cannot find his post, but even after sealing the front lights and making sure all seams were sealed on the roof, I still noticed water dripping from the front cap through the king pin. I suspected condensation forming on the fiberglass, freezing, then thawing in the morning to run down and out the king pin area. I believe the following YouTube video confirms my suspicions. LINK