The Low-Down on the ThinLine LED Trailer Tail Light Video

Hello Doug, thanks for reaching out, and for providing those pictures. I have bad news and good news. The bad news is we do not offer a center cap plug that will fit your caps. The good news is the AC-490 TT center cap is a standard size, for a…

The ground wire (neutral) is the white wire of the ThinLine LED Trailer Tail Light - Stop, Tail, Turn - Submersible - 15 Diodes - Clear Lens #STL64RCB. The black wire is the power wire for the taillights and the red wire is the power wire for the…

A leaf spring should be replaced if it is badly rusted, has cracks or breaks in its leaves or if it is sagging. A 14-year-old travel trailer could certainly be in need of new leaf springs. The keys to selecting correct replacement leaf springs are to…

Thanks for the picture! The Miro-Flex LED Trailer Side Marker Light and Mid-Ship Turn Signal item #MCL48AB only comes with the light not the chrome colored bezel in your picture. The bezel is available to be purchased separately it is the Chrome…

If you're looking for wall storage, then the CargoSmart X-Track Trailer Shelf Bundle - Matte Black - Steel - 667 lbs - 5' Long #3481788-T would be the correct solution and it will give you the ability to hang some hooks; if you can locate the…

If you are looking to replace your current OPT STL 82-RCB, we actually have this exact light available. The Optronics LED Trailer Tail Light - Stop, Tail, Turn - Submersible - 10 Diodes - Oval - Clear Lens #STL82RCB will be the exact replacement you…

The light dimensions of the Optronics LED #TLL12RK are 7-9/16" long x 2-3/4" tall x 1-3/4" deep and the hole size needed is 6.75" by 2.5 inches. I confirmed this with my contact at the manufacturer and I've attached a template…

I went out to the warehouse and pulled a 35 ft. Wishbone 4-Way Trailer Wiring Harness, #A35W42B, and used a wire gauge tool to measure the wires. The copper wire itself is 20 gauge. If you measure the wire with the insulation on it then it is thicker…

Your 20.5x8-10 tires are right at 8 inches in width. The Fulton Single Axle Trailer Fender part #F008553 is 9 inches wide so it should have plenty of width for your tires.

The issue you are experiencing is due to the fact that your trailer has separate trailer wiring circuits, meaning the turn signals and the brake lights are on separate bulbs and the trailer wiring harness #C56496 you installed is designed to operate…

The ThinLine LED Trailer Tail Light part #STL64RCB when used as an identification light at the top of a trailer over 80" wide will only need to serve one function which is to act as a marker/clearance light. Therefore, there will only be two…

I can't be certain what the function for each of the wires are on your new trailer lights, but one of the three wires is likely for ground. Your old/existing trailer lights grounded through their mounting hardware, which is why they only had two…