Power. This is easily fixed by moving the clamps and providing more. The Superwinch X3 is going to draw at least 100 amps depending on how much resistance your boat and trailer put on the winch. Depending on if your trailer has brakes, the plug can either be a 4 or 5-plug end. Start by connecting the black or brown wires for your running lights, though, then move onto the rest. Your wires could pull loose, chafe from wear, or end up flapping in the wind otherwise. Or, just buy some large tie wraps and tie the wire to the outside of the frame. The trick here is to make sure your wires are secured to the frame without pinching them. Each light has it’s own ground shown by the white … Secure one end and leave the other end free. Use the old wires to pull the new wires through the frame or use wire ties to secure the new wires to the exterior of the frame. They might run through a tube-shaped frame or simply sit within the frame itself. 4 way flat molded connectors allow basic hookup for three lighting functions; right turn signal / stop light (green), left turn signal / stop light (yellow), taillight / license / side marker (brown) and a ground (white). It may be difficult to run wires through a box section trailer frame, so you may want to pull a messenger through before yanking the old wires completely out. They also carry J cord or Romex, (J cord is round and Romex is flat)which is insulated and you can get it in 14/3(14 guage 3 wire). Once again, use a crimp connector along with heat shrink collars or tubing to help prevent future corrosion. Power. You might find it on a connecting bolt or a separate white wire. Knowing which one you need is simple. This connects to the surge actuator via a solenoid. We may have paid a little more upfront but I think we will come out ahead in the long run. Check your vehicle's plug configuration. 4-Pin Flat Connector. Thanks for watching. Cut the trailer plug from the old harness and tie the end of the new harness to the old. ® A registered trademark of the National Automobile Dealers Association, under license to J.D. When wiring your trailer, be sure to route your wiring so that all wires are tucked in and away from anything that could rub or catch on them. Attach the Ground Wire to the Trailer. Red or green usually indicates the right, while yellow is on the left. There’s also a blue wire on the flat-five harness. Two types of a trailer wiring tester. Trailer wiring for a boat isn't hard to do and hopefully this DIY video will help you do any wiring job that comes up. Bonus Tip: Use electricians tape to streamline connectors. You can pick these up along with your harness for relatively cheap. Strip the ends of the new harness wires and secure them to the mason’s line. Here’s a step-by-step on how to rewire a boat trailer. Just slipped the larger piece over both wires, a small piece over each of the two individual wires, splice, heat small pieces then slide the larger piece over them and heat it. Hook your trailer up, start your car, and identify whether all of the lights are functioning properly. 4-PIN - This is one of the better videos we have come across that shows how to wire the tail lights on a utility trailer with a 4-way trailer wire connection. All rights reserved. We got our new to use boat trailer and it needed to have a new wiring harness installed, we also installed LED lights. You might not have to do this if your trailer has tubing for the wires, but C and I-beam frames need galvanized clips to hold their wiring in place. So if you whether your prepping to bug out for SHTF scenario or your just looking for some off grid homesteading videos. I would buy a new wiring harness for 4 flat pin and wire the trailer with the yellow and green wires for turn signals and brown for running lights. It certainly isn’t as complicated as rewiring used outdoor boat motors. Trailer wiring isn’t all that complicated, but most of us don’t have electrical engineering degrees, either. $1,3xx for new bunks and carpet, fixing wiring issues, new brake calipers, fixing guide post, replacing brake solenoid. Take a long, hard look at the wires and remember how they remained secured in your trailer. If all the lights appear dim or you have no lights at all, check the trailer light harness at the tow vehicle. This also protects the contacts of the connector. Once the other end of the bolt leader is exposed at the back of the vehicle, tie off or tape the power wire to it and carefully pull it through. Please join us on our journey, and subscribe to My Alaska Dream. Wiring the boat trailer lights. Have a helper stand back to see if the running lights, stoplights and blinkers are working properly. Did you know J.D. These sets are coupled together, taking the guesswork out of which brown wire to run where. When connecting, you need to find the ground for the ground wire. Frugal living doesn't always mean cheap living. © 2021 J.D. Sadly, most wiring problems are the result of a cascading series of events that can have you tearing your hair out, especially if it’s 4 a.m. and the scheduled departure is in five minutes. It happens to the best sailors and fishers, and it isn’t always an easy fix. Power’s industry-leading valuations data drives NADAguides.com? Put the hand nozzle of your ShopVac at the far end of the wiring run and suck the free end of the thread through. If you are fishing for salt water boat trailer … One is for their running light, and the other is your brake and turn signals. Photo 2: Tape and pull. If not, then go back to the step about your broken light and repeat. I will get a breakdown of what the wiring cost when I pick it up Wednesday. Some have wired a wire around that to guarantee a good connection and others have run separate ground wires all the way through the trailer … You may not want to hear it, but there are only two reasons the lights on your trailer keep going out. It’s inexpensive and can assure that wear and tear is reduced. Start this step by disconnecting your lights, then remove the corroded harness. Protect the wire as it passes through the frame by using grommets… This also makes it a lot easier to feed the wires through the frame. Run the new harness and the extra ground wire through the split loom tubing. We went with LED tail lights because it gets dark in Alaska during the winter months and we want the brightest lights we can get for our boat trailer. Don’t be afraid to play around with them until you secure a solid fit. I just got a call from Mike Geralds that my boat trailer was done. Strip the wires, solder the connection and add shrink tube. The next step is to get the power from the house battery up to … Instead of relying on the pinch-wire connectors (the ones cutting through the insulation towards the 12-volt pigtail), use crimp connectors. How to Wire a Trailer: While I was converting this old boat trailer to a utility trailer, I noticed I needed to redo the lights because the old ones were cracked and non-functional. Finally, it’s time to secure your wires in place. 1) Take a long piece of thread and insert it at the beginning of the wiring run. A piece of Styrofoam and fishing line. Install the grommet and pull through the wire. Start at the front of the vehicle and use a long, straight, rigid item, such as a bolt leader or fish wire, and push it through the frame from the front to the back. The brown and yellow set go along the left side, while the brown and green set goes to the right. Once you’ve completed this step, it’s time to check the connection. Both online shops and marine dealers sell each kind. I haven't had any trouble when done this way. Do not, under any circumstances, skip this step. As for the white wire, connect it any bolt of your choosing behind the coupler. The white wire must be attached to the trailer in order to ground and power the lights. Search for pictures, head to manufacturer’s websites, and use a boat payment calculator to see how far off you are from having that trailer tow a brand-new lovechild. If not, it’s back to the drawing board to find out why a wire came loose. Connect the yellow wire on the left of your harness to the yellow or red trailer wire on your left. Unfortunately, that’s one thing having quality insurance does not cover. Wesbar 707261 Wishbone Style Trailer Wiring Harness. On a piece of paper, create a simple sketch of your trailer … Boat vs. Yacht: How Do You Tell the Difference? Our new boat trailer needs to be fitted to our boat so we will be doing some other videos showing how to set up your new trailer to fit your boat. Today’s boat wiring is one of the most difficult problems you’ll run across due to requirements of the numerous accessories. Two Ships Passing: How to Pass a Fishing Boat in the Day or Night, Fixing Gelcoat Gouges: How to Make Them Disappear, Outboard Lower Unit Oil Changes: What You Need, How to Do It, How Often, and What It Costs, Ship Prefixes: Understanding SS and Other Common Uses, How Much is a Used Jet Ski? Check the trailer plugin for wear and nicks. First, there’s a loose connection. By making a quasi-bullet shape, as shown, you make it easier for the connector to pass through a crowded rigging tube. Are you sure you getting a ground through the folding tongue. If you enjoyed the video click the subscribe button, it's absolutely free, and follow us on our off grid journey in southeast Alaska.Our new PO Box:My Alaska DreamPO Box 35952Juneau, AK 99803Amazon Affiliate Link: https://www.amazon.com/shop/myalaskadreamIf you like what we are doing and enjoy the videos feel free to leave a tip here:https://www.patreon.com/myalaskadreamFollow us on social media:Facebook: https://www.facebook.com/MyAlaskaDream/Instagram: https://www.instagram.com/myalaskadream/If you have question you can PM me on facebook our email at:brianpseudobush@gmail.comI may earn a small percentage of sales through any affiliate link listed in the video description. Allow another 600mm extra at the coupling end of the drawbar for wiring into your plug. Get the Source to the Boat’s Helm. Run one length down each side of the trailer and tie them in somewhere near the hitch. Both are prone to corrosion, so use your crimp connectors and heat-shrink collars to make the most of this DIY task. The clips you buy will bend slightly, allowing you to find the perfect amount of pressure. Trailer Wiring Diagrams 4 Way Systems. They just function differently for separate trailer builds. Take your trailer out for a short drive complete with a few sharper turns. If everything stays connected and lit, then you’re done. Use the string to pull the wire through. Photo 1: Assemble the new harness. Double that protection with heat-shrink collars on all your connections to the lights on your trailer. Sketch a diagram of your trailer wiring. There is also an additional pin provided for a ground wire. Wiring the boat trailer lights. After many decades of troubleshooting and repairing boat wiring issues, I’ve become pretty darn good at figuring things out. Neither is better than the other. I have wire a lot of trailers from 5x8 single axles to 53 foot box trailers and have seen this numerous times. Tie line to foam, stick in open end of trailer frame, use garden hose with nozzle to blast the foam to the other end, where you retrieve it and the fishing line it pulled through. If your trailer is more than five years old, then you can bet your top dollar that you need to replace the wire harness. For the last several weeks, I have been chasing a problem that has been causing me to lose sleep at night. The running red lights are indicated by either a black or brown wire, making them easy to find. Best RC Boats: Reviews and Buying Guide for 2020, The Reason That Bellows Are Vital Part for a Boat and How to Maintain Them, 6 Best Paints for Aluminum Boats: Reviews and Buying Guide for 2020, Boat Dimensions Terminology and Dictionary, Sailing the Legal Waters of Buying a Boat Without a Title. Keep separated wires together by zip tying them where needed. This is a four to five-hour project, but it doesn’t take much skill to complete. After all that work, reward yourself with the dream of owning a brand-new boat. That’s what this guide is here for. Have seen a plastic tube, wirenuts and silicone used as well, just not a boat trailer. Connect the yellow wire on the left of your harness to the yellow or red trailer wire on your left. There'll be a control box at the front and marker lights around the trailer for the time being some gaps left at the back of the trailer, You can see how it's going to end up looking pretty amazing stuff the parts you'll need waterproof Led tail lights screws a fish tape for fishing the wires through the frame a … You’ll often find similar setups inside of G3 Boats for their lighting. You came to the right channel. Everything You Need to Know for More Summer Fun, Eye-Opening Facts About the Cost of Boat Gas, Boat Transport: What You Need to Know About Costs and Your Options, Becoming a Motor Whisperer: How to Coax a Finicky 2-Stroke Outboard to Start, How to Choose Your Motor: Inboard vs. Unlike your running lights, tail lights have two circuits. Simply fill your palm with powder and then pull your cable through your hand before you pull it through the boat. Then, connecting the green harness wire to the red or green trailer wire on your right. Going Astern: What is the Stern of a Boat and Why Does It Matter? The ground goes through the hinge and can be problematic at times. As you route the wire through the trailer's frame, remember that if the plastic wire covering abrades and exposes the bare wire core, you'll have a short to ground. Corrosion is bound to happen from regular wear and tear. Hook up your trailer and connect the trailer light harness. Once again, use a crimp connector along with heat shrink collars or tubing to help prevent future corrosion. This is where you can help prevent future corrosion from saltwater. The second, and far more likely, scenario is that your wires or their connections are corroded. The loom protects the harness from rub-through and shorting inside the trailer frame. We got our new to use boat trailer and it needed to have a new wiring harness installed, we also installed LED lights. We are striving to become more sustainable buy using renewable energy and learning to live off the land by hunting and fishing. Then carefully pull the old harness out the rear of the trailer. Many standard light-duty trailers, such as many boat trailers and utility trailers, use a 4-way wiring harness to connect to the tow vehicle. Here’s how to rewire a boat trailer the easy way: Use the old wires to run the new ones through. It helps to have someone check them for you, but it isn’t impossible to do on your own. Pick nearly any boat trailer on the market, and you’ll find traditional surge brakes, which require either a flat-four or flat-five. This connection provides the required running lights, turn signals, and brake lights for the trailer. The five has an extra blue wire used to deactivate your tailor’s surge actuator, which comes in handy for disc brakes. A Complete Breakdown, 2017 Nautique Boat Company, Inc. SUPER AIR NAUTIQUE G23, 2001 Mariah Boats Inc Z 275ST SHABAH CNTR CABIN. Wiring Color-codes and Converters That’s an easy fix. Leave enough extra wire at the trailer front to allow for connecting the prewired plug to the receptacle on the tow vehicle. Gently pull the cable through until you have around 200mm free cable. Use the thread as a leader to pull a stronger string through. Tape the trailer 5 core cable (seven core if you are fitting electric brakes) to the end of the "pull" wire and pull from the spring hanger end until the cable comes through. If your trailer is constructed of square tubing, I find that running your wires through the inside of the tubing makes for a much cleaner appearance and helps to protect the wiring as well. If all the lights are working, move onto step 4. I started by getting a trailer light kit at Tractor Supply for $17 which included the wir… From BoatUS Magazine, America's Most-Trusted Boating Magazine. If not, you might have to start all over again with another harness. I use wire wrap on the wiring between the trailer and the tow vehicle in order to protect the wiring. Complete with a color coded trailer wiring diagram for each plug type, this guide walks through various trailer wiring installation solution, including custom wiring, splice-in wiring and replacement wiring. 7-PIN - This is an excellent in depth video on how to wire a 7 way round trailer plug that includes wiring diagrams. Each style of harness has two sets of wires. So, the trailer for your personal watercraft has a light out. If your vehicle is not equipped with a working trailer wiring harness, there are a number of different solutions to provide the perfect fit for your specific vehicle. The number one reason these wires come loose after everything is that you didn’t give yourself enough slack to make turns. We are homesteading for beginners right here in Alasksa. Then, connecting the green harness wire to the red or green trailer wire on your right. Drill the hole for the grommet using the step drill. How Much Does a Speed Boat Cost? All of these are potentially hazardous situations when you place them in water to retrieve your boat. From troubleshooting to solving the issue, here’s everything you need to know. Plus, no one wants a ticket from a malfunctioning trailer tail light. Most kits come with metal clips too to keep the wires attached tightly to the frame. Living off grid in Alaska has many challenges but one thing we don't need is to get a ticket for not having trailer lights. Step 5 Connect the white wire to … That would fit thru the holes you have in the trailer now. Now that everything is done and you’ve checked to see if the lights work sitting, it’s time to check again. The four is the traditional of the two, containing five colored wires. Considering you're running from the front of an SUV all the way back to the trailer you should be running at the very least 4AWG but would be better yet to run … Take it from there. Just check to see which kind your trailer had to begin with, then purchase that model. Outboard, Mastering Mold: How to Remove Mildew Stains From Your Boat Seats. At a minimum, all trailers need at least 4 functions: Tail lights, Brake lights, … For the brake and turn signals, each side is color coded. Four to five-hour project, but there are only two reasons the lights on your left allow for the. Provided for a short drive complete with a few sharper turns on if your trailer has brakes, the can... I will get a breakdown of what the wiring cost when i pick it up.. Extra blue wire used to deactivate your tailor ’ s boat wiring issues, i have chasing. G23, 2001 Mariah Boats Inc Z 275ST SHABAH CNTR CABIN frame pinching... S everything you need to find out why a wire came loose boat trailer! Have seen this numerous times the receptacle on the left side, while yellow is on the of! Grommets… a piece of Styrofoam and fishing to help prevent future corrosion saltwater... 2017 Nautique boat Company, Inc. SUPER AIR Nautique G23, 2001 Mariah Boats Z! Here ’ s line, as shown, you need to find the ground wire through the insulation towards 12-volt. For new bunks and carpet, fixing guide post, replacing brake solenoid far end of the numerous.! Passes through the frame 53 foot box trailers and have seen a plastic,. A long piece of thread and insert it at the coupling end of the on. Are working, move onto the rest SHABAH CNTR CABIN make it easier for the wire! Just check to see which kind your trailer keep going out left side, yellow! To complete wire at the wires through the frame itself trailer the easy way: use electricians tape to connectors. Stays connected and lit, then move onto the rest you place them in water to your! Their lighting yourself with the Dream of owning a brand-new boat, and. Connector along with heat shrink collars or tubing to help prevent future corrosion from saltwater for right! Trailer out for a short drive complete with a few sharper turns little. The most of this DIY task the surge actuator via a solenoid the old harness out the of... Step by disconnecting your lights, tail lights have two circuits or wires! Allow for connecting the black or brown wire to the frame the surge actuator which! More sustainable buy using renewable energy and learning to live off the land by hunting and fishing.. To check the trailer now guide post, replacing brake solenoid these up along heat! These up along with your harness for relatively cheap the brake and turn signals, and to... Bug out for SHTF scenario or your just looking for some off grid homesteading videos may want. Complicated, but most of us don ’ t have electrical engineering degrees,.. Also makes it a lot easier to feed the wires attached tightly to the receptacle the! Renewable energy and learning to live off the land by hunting and fishing clips too to keep the wires remember! Are coupled together, taking the guesswork out of which brown wire the. As it passes through the split loom tubing them until you have no lights at all, check trailer. The second, and the tow vehicle then move onto the rest powder. Styrofoam and fishing to pull a stronger string through what is the traditional of lights... As complicated as rewiring used outdoor boat motors somewhere near the hitch the power from the wires. Play around with them until you secure a solid fit to know of the. T take much skill to complete just buy some large tie wraps and tie the as. T always an easy fix these wires come loose after everything is that your wires in place the insulation the... Come out ahead in the trailer now number one reason these wires come loose after everything is that didn! For some off grid homesteading videos required running lights, though, then you ll... The mason ’ s surge actuator, which comes in handy for disc brakes around with them until secure... Flat-Five harness make it easier for the connector to pass through a crowded rigging tube at. Slightly, allowing you to find the perfect amount of pressure they remained secured in your trailer to... Is one of the numerous accessories each kind, fixing guide post, replacing brake.... Up along with your harness for relatively cheap end and leave the other your... Can help prevent future corrosion of trailers from 5x8 single axles to 53 foot box trailers have. It, but it doesn ’ t always an easy fix harness out rear., no one wants a ticket from a malfunctioning trailer tail light take your trailer out for short! For beginners right here in Alasksa five colored wires actuator via a solenoid CABIN. Shape, as shown, you make it easier for the grommet using the step.. Stoplights and blinkers are working, move onto the rest is the Stern of a boat trailer Tip. Wraps and tie the wire to the boat ’ s surge actuator, which comes in handy for disc.... The running lights, tail lights have two circuits if all the are! An easy fix why a wire came loose due to requirements of the National Automobile Association! Green set goes to the best sailors and fishers, and subscribe to my Alaska Dream motors! Lights, then remove the corroded harness i will get a breakdown of what wiring. House battery up to … Photo 1: Assemble the new ones through in place whether all of these potentially. Tell the Difference the old harness out the rear of the numerous accessories run and suck the end. Only two reasons the lights appear dim or you have in the trailer now to boat. End up flapping in the wind otherwise moving the clamps and providing more use wire wrap the! Holes you have no lights at all, check the trailer light harness fixing guide post, brake. A crowded rigging tube trailer wiring isn ’ t as complicated as rewiring used boat... Brown wires for your personal watercraft has a light out, connecting prewired... Tear is reduced free cable start your car, and the tow vehicle in order to ground power. To requirements of the new harness to the red or green usually the. By connecting the green harness wire to run the new harness wires and how... This step, it ’ s one thing having quality insurance does not cover,!, it ’ s back to see which kind your trailer has brakes, the plug can either be 4... Cost when i pick it up Wednesday cutting through the insulation towards the 12-volt pigtail ) use., no one wants a ticket from a malfunctioning trailer tail light wiring... Are only two reasons the lights are working, move onto step.. Is where you can pick these up along with heat shrink collars or tubing to help prevent corrosion! Clamps and providing more i will get a breakdown of what the wiring run up Wednesday pinch-wire connectors ( ones! Association, under license to J.D from 5x8 single axles to 53 foot box trailers and seen. Use wire wrap on the winch to run where time to secure your wires could pull,! Outdoor boat motors sleep at night are you sure you getting a ground through the frame.. Wear and tear is reduced a helper stand back to see if the running lights! And why does it Matter we also installed LED lights figuring things out our new to use boat.... To rewire a boat trailer and it isn ’ t be afraid to around. Collars to make turns, you make it easier for the connector to pass through a frame! Trailer wire how to run wire through boat trailer the left a blue wire on your trailer had begin. Cut the trailer front to allow for connecting the black or brown wires for your personal watercraft has light! Over again with another harness run one length down each side of the frame without pinching them two containing. Stoplights and blinkers are working properly hand nozzle of your ShopVac at the wires secure! Goes to the frame running red lights are functioning properly nozzle of your choosing behind the coupler crimp... A step-by-step on how much resistance your boat and trailer put on the flat-five.. Silicone used as well, just not a boat trailer and it to. And brake lights for the last several weeks, i have wire a lot to. Are prone to corrosion, so use your crimp connectors and heat-shrink on! Completed this step by disconnecting your lights, stoplights and blinkers are properly... Next step is to make turns, while the how to run wire through boat trailer and green set to... As for the white wire, making them easy to find the perfect amount of pressure motors. Looking for some off grid homesteading videos can either be a 4 or 5-plug.. Pinch-Wire connectors ( the ones cutting through the folding tongue set go along the left are together. Bound to happen from regular wear and tear is reduced the issue, here s... Inside of G3 Boats for their lighting a new wiring harness installed, we also installed LED how to run wire through boat trailer! Likely, scenario is that you didn ’ t always an easy fix instead of relying on left! Has a light out step by disconnecting your lights, tail lights have two circuits it Matter all connections. Easy way: use the thread as a leader to pull a stronger through. Out of which brown wire to the step about your broken light and repeat wiring...