-
Curt
119130 --- 3-Wire Vehicle to 2-Wire Trailer Taillight Converter
Many of today's tow vehicles are equipped with separate brake lights and turn signals, however, the trailers we tow still use the combined taillight for brake and turn. This taillight converter is designed to combine the independent vehicle brake light...Add to Cart$37.95 -
On Sale!
Tekonsha
119177 --- Modulite® Protector w/Integrated Circuit & Overload Protection & 5-Flat Connector
Trailer light power module draws power directly from the vehicle battery and uses less than 5 mA of the vehicle circuit for sensing to turn the trailer functions on and off. The Tail Light circuit has been upgraded to work with vehicles that use a pulse...Add to CartWas: $88.95Now: $71.16 -
Curt
119178 --- Non-Powered 3-to 2-Wire Trailer Converter - Protected
This CURT electrical converter is designed to convert a 3-wire system to a 2-wire system and provides a standard 4-way flat connector socket to plug in your trailer. This converter is made with cutting-edge surface-mount technology (SMT) circuitry,...Add to Cart$41.95 -
Curt
119190 --- Powered 3-to-2 Wire Taillight Converter
This CURT electrical converter is designed to convert a 3-wire system to a 2-wire system and provides a standard 4-way flat connector socket to plug in your trailer. This converter is made with cutting-edge surface-mount technology (SMT) circuitry,...Add to Cart$67.95 -
On Sale!
Tekonsha
119250 --- ZCI Zero Contact Interface Universal Modulite - No Splicing Convertor
ZCI is the only product in the industry that has ZERO contact with the vehicle's lighting system. All other products rely on a direct connection. This can lead to interference or damage to the vehicles lighting system. ZCI changes all of that. ZCI uses...Add to CartWas: $221.95Now: $177.56 -
On Sale!
Tekonsha
119251 --- ZCI Zero Contact Interface Universal Modulite Wiring Kit - No Splicing Convertor
ZCI is the only product in the industry that has ZERO contact with the vehicle's lighting system. All other products rely on a direct connection. This can lead to interference or damage to the vehicles lighting system. ZCI changes all of that. ZCI uses...Add to CartWas: $237.95Now: $190.36 -
Buyers
423 --- 2-Wire Vehicle to 3-Wire Towed Vehicle Taillight Converter
Allows R.V.s and other vehicles with 2-wire systems to tow vehicles and trailers with 3-wire systems. picture_as_pdf Download 423 InstructionsAdd to Cart$36.95 -
On Sale!
Hopkins
48915 --- 3-Wire Vehicle to 2-Wire Trailer Taillight Converter
Many of today's tow vehicles are equipped with separate brake lights and turn signals, however, the trailers we tow still use the combined taillight for brake and turn. This taillight converter is designed to combine the independent vehicle brake light...Add to CartWas: $26.95Now: $21.56 -
Buyers
780 --- Back Up Alarm
This Backup Alarm is ideal for all types of trucks and rubber-tire equipment. Meets SAE J1446 Requirements All Internal Components are Encapsulated in Epoxy for Protection from Vibration and Moisture Grounding Strap Allows Unit to be Grounded through...Add to Cart$25.95 -
Curt
TBC1 --- RVibrake Towed Battery Charger Plus for Flat Towing
Many towed vehicles experience significant battery drain while being towed, which can leave you with a dead battery when you arrive at your destination. The CURT RVibrake Towed Battery Charger Plus is designed to prevent this unseen parasitic loss,...Add to Cart$163.95 -
TLT3 --- Tail Light Tender
Tail light tenders are used when pulling a vehicle behind a motorhome or other vehicles. They allow electrical signals from the towing vehicle to only send power to the lights on the towed vehicle. Electrical signals are not allowed to backfeed into the...Add to Cart$7.95
Vehicle Wiring
Trailer Wiring Parts
At Croft Trailer Supply, we have an unrivaled selection of trailer wiring harnesses. For hooking up everything from brake control systems to tow bars to towing lights, we’re your one-stop eCommerce store for all the trailer wiring parts you could ever need. We carry a complete line of electrical gear for trailers, including wiring extensions, replacement wiring, connectors, plugs, adapters, harnesses and everything in between.
Maintaining Your Trailer Wiring
When buying trailer wiring parts, you want to find items that are easy to install and will snap right into place. With the variety we have in stock, you’re sure to find the right part for your trailer. We’ve been selling trailer electrical wiring for decades, satisfying countless customers in the process – nobody knows the trailer outfitting business better than we do. The key to this success has always been a caring, professional attitude and a commitment to offer even the smallest part with uncompromising quality. Trailer wiring is all about safety. We want to make sure all your lights and brake systems are hooked up properly so that you’re safe and sound out there on the road. It’s important to used reliable, durable parts to ensure the connections last for years without failure. We want you to be completely satisfied with your trailer. Electrical wiring can be tricky, though, so if you have any reservations about hooking up or replacing your trailer wiring, please don’t hesitate to give us a call or bring your trailer into one of our service centers.
