Optronics Wiring - Trailer Connectors - A40W5B Review Video

The 2017 and 2018 Toyota Corolla IM are both capable of being flat towed if equipped with a manual transmission. If they have an automatic it will have to be dolly or trailer towed. For a Tow dolly I recommend the Roadmaster Tow Dolly with Electric…

If your 2023 Toyota Tacoma doesn't have any trailer wiring you would first need to start with a 4-way like the part #C56349 which is a confirmed fit and then install a 4-way to 5-way kit like the part #C57187 which would run to your reverse light…

With having 22'6" from your tail light location to the tongue on your trailer I recommend going with at least a 30' wiring harness. The additional length is needed so you will be able to route your wiring on the frame to the lights and…

The closest replacement options we have available to the drop center torsion axle currently installed on your EZ Loader Boat Trailer is going to be an Axle-Less System from Timbren. The Timbren Axle-Less Trailer Suspension System #A35RS545E might be…

We do offer tow bar wiring that is designed to fit the 2015 Ford Explorer. I recommend the Roadmaster Tow Bar Wiring Kit, part #154-792-118158. This kit is designed to work with your 2015 Ford Explorer with the separate lighting system. This kit…

The Roadmaster Direct-Connect Base Plate Kit - Removable Arms #RM-521195-5 you were referencing have the following tech note "Roadmaster direct-connect base plates will only work with Roadmaster tow bars that slide into a trailer hitch, such as…

The majority of brake line installations we do in our shop match the first method you have in the photo, labeled "Branch". We also prefer to use rubber hoses as they are easier to work with and there won't be an issue if you end up with…

To get the best braking power for your boat trailer you would want to have disc brakes on both axles. If you happen to be limited to one axle then you would want the rear outfitted. With a 5,000lb boat you likely have two 3,500lb torsion axles. The…

I was able to confirm with my contact at Optronics that the mounting post on the #MCL95AB is stainless steel, but the mounting hardware is not.

It could be a tow package fuse on the vehicle. Use the owners manual to find the locations of fuses/relays related to the tow package wiring to check them and replace as needed. If the issue is not a fuse or relay then you can test the vehicle side…

The 40 Ft 5-Way Trailer Wiring Harness part #A40W5B uses 20 gauge wire according to Optronics. This is pretty standard and will work for the vast majority of trailers without issue.

I recommend using 40 Ft 5-Way Trailer Wiring Harness #A40W5B, which is a kit that will replace your entire 5 way boat wiring setup and give you the 5 way connection at the front of the trailer. The lighting wires are 40 feet long, which will be more…