U-Haul: Moving supplies: Wiring & Lights Free standard shipping is available on qualifying orders $50 (USD) or more when shipped within the contiguous U.S. or on orders $99 (CAD) or more when shipped within Canada. U-Haul: U-Haul 4-Way Flat The U-Haul 4-Way Flat wiring harness connects to and uses a vehicles taillight system for supplying power to trailer light kits. The U-Haul 4-Way Flat wiring harness is designed with a 4-flat connector that will plug-n-play with U-Hauls Magnetic Tow-A-Light kit or any trailer equipped with a mating 4-flat end. –Joseph 2/25/2015 9:04:20 AM UHAUL Flat 4 Trailer Wiring Harness Install - YouTube Click to view on Bing7:53In this video I show you exactly how I wired my flat 4 trailer wiring harness to my GMC Suburban. Your vehicle may be different but the wiring process should be somewhat the same. Please make sure you choose the correct model number of adapter Author: 1ROADViews: 33K How to Install a Trailer Wiring Adapter - YouTube Click to view on Bing1:00While towing your belongings, ensure that the lights on your trailer are connected to those of your vehicle. Once you've purchased your 4-way flat adapter to fit your vehicle and towing needs, properly attach it to your car or truck. Learn how to install your 4-way flat wiring adapter Author: U-HaulViews: 32K How to install the Quick-Connect Trailer-Wiring Harness 6 4. Connect the remaining wires by inserting the proper wire into the yellow butt connectors and crimping the wires. (See the diagram above for wire locations.) NOTE: The white wire in 4-way flat is not connected to the 6-way adapter. Large white wire must be Uhaul Wire Harness | Wiring Diagram Database Uhaul Wire Harness Among the top 10 2 chicago 3 orlando 4 brooklyn 5 san antonio 6 las vegas 7 austin 8 philadelphia 9 charlotte and 10 columbus u haul was out with Integrated trailer wiring hitches and harnesses from valley are vehicle specific and are packaged in kits they can be purchased at leading automotive parts and retail stores Amazon: OPT7 Weatherproof 7 Way Flat Blade to 4 Way Buy OPT7 Weatherproof 7 Way Flat Blade to 4 Way Pin Adapter w/Secure Tab - for Trailer Tow Hitch and Redline Tailgate LED: Connectors - Amazon FREE DELIVERY possible on 4.5/5(334)Brand: OPT7 uhaul | Wire Wiring Harness 4l60e Wire Harness Install Etrailer Trailer Wiring Harness Installation 2013 Toyota Fj Cruiser Painless Wiring Engine Wiring Harness 60250 for Dodge Ram 5 Cummins Manual Uhaul Trailer Wiring Diagram - Circuit Diagram Maker Uhaul Trailer Wiring Diagram - Welcome, thank you for visiting this simple website, we are trying to improve this website, the website is in the development stage, support from you in any form really helps us, we really appreciate that.