Hopkins Towing Solutions - Trailer Wiring Solutions, Brake Vehicle Wiring Harnesses. Unplug your vehicle's factory wiring harness and plug in a Hopkins vehicle wiring harness. That's how easy trailer wiring is with a Plug-In-Simple! wiring kit! Brake Controllers. Get great performance, control, and ease of use! Vehicle Wiring Connectors. Need to upgrade or replace a vehicle side connector?Vehicle Application GuidesVehicle Wiring Harnesses Select YOUR vehicle and we will help you find a suitable Wiring GuidesWiring Guides. NOTE: Identify the wires on your vehicle and trailer by function only. AdaptersPlug-In Simple ® Adapter Guide. Select YOUR vehicle and trailer side connector and we Find Installation ManualsFind Installation Manuals. If you know the product part#, type it into the search field. Towing CamerasPlug-In Simple!® No cutting! No Splicing! Saves Time! OEM connectors perfectly Contact UsContact Us. Specific information from you helps us to ensure the most accurate and fastest PRODUCTS Vehicle Wiring HarnessesBrake ControllersNeed to upgrade or replace a vehicle side connector? Hopkins has the solution Prevent the need to rewire a vehicle or trailer. Simply plug in one of Hopkins' trailer Whether you are replacing the trailer connector or rewiring the entire trailer, Trailer Break-Away Kits Vehicle Wiring Harnesses - Hopkins Towing Solutions This provides for easy wire identification. Kits come complete with di-electric terminal grease and dust covers to protect terminals from corrosion. Kits are equipped with a serrated edge ring terminal for establishing a good ground. (where applicable) Unplug your vehicle's factory wiring harness and plug in a Hopkins vehicle wiring harness. hoppy trailer wiring harness | eBay www›Search›hoppy trailer wiring harnessFind great deals on eBay for hoppy trailer wiring harness. Shop with confidence. Skip to main content. eBay Logo: Save hoppy trailer wiring harness to get e-mail alerts and updates on your eBay Feed. + Hoppy Trailer harness 4 wire 97 Ford F150/F250 Expedition 40135 See more like this.