The Andersen Ultimate will work in place of a traditional 5th wheel hitch on your 2011 Ford F-350 using 5th wheel standard rails. To loosen the inside of the lock hitch pin, use a hammer to hit it around the face side several times. Do not paint over rust as the corrosion will continue underneath. It gets expensive buying pins sets every year from corrosion. There are two types of hitch pins commonly used in trailers: receiver lock hitch pins and hitch pins with clips. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. document.write('') Spray (WD40, BOESHIELD T-9, Permatex is recommended). For those items that you can't soak, check out our Metal Rescue GEL! Rust tends to accumulate faster in coastal areas with a large body of saltwater nearby. If just the hitch ball needs replacing but its stuck inside the ball mount then youll want to follow a similar strategy to the ball mount. When you get it out let us know, if you send it in we can help remove the rest of the pin at no charge. Have a welder melt out the pin with an oxy acetylene torch. The guard helps protect you from flying debris and sparks. If thats the case, youll have to get the spray again and try again. If you see a small space to work with, use a reinforced inox cutting wheel size of 4.5 inches. Hitch Pin With the Clip Removed: When driving down the road, always check to see if your vehicles license plate is visible. //-->,