etrailer | Trailer Wiring Harness Installation - 2004 Jeep Click to view5:35That does it for the install of the Curt T-Connector Vehicle Wiring Harness with 4-Pole Flat Trailer Connector, part number C55363 on our 2004 Jeep Wrangler. . Category Autos & VehiclesAuthor: etrailerViews: 12K Jeep Wrangler JK Trailer Wiring Install - YouTube Click to view on Bing9:54Step 2 of setting your wrangler up to pull a trailer is to instal a trailer wiring harness to your Jeep. For this, I am installing the incredibly easy to install 4-pin wiring harness to controlAuthor: GeekSmartViews: 71K Recommended 7-Way And 4-Way Wiring For 2017 Jeep Wrangler I like this style 7 pin/4 pin trailer connector for a 2017 Jeep Wrangler Unlimited Sport S, Item # HM40975-11933. I have no trailer wiring installed. I was planning to install the factory harness #82210214AB for 7 pin trailering. It includes a bracket and 7 pin connector only. Jeep Wrangler Trailer Wire Harness and Connector - Best Order Jeep Wrangler Trailer Wire Harness and Connector online today. Free Same Day Store Pickup. Notes: Trailer wiring harness. Plug-In Simple(R) Vehicle to trailer Multi-Tow(R) 7 blade and 4 flat connector. With tow package; ADD TO CART Vehicle Specific Hopkins Trailer Wire 2006 Jeep Wrangler Hitch Wiring | Harnesses, Adapters Jeep TJ (Canadian-market Wrangler) / Wrangler 2006, Jeep Wrangler 2006, Vehicle End Trailer Wiring Connector by Husky Towing®. End Type: 7 Blade. With Harness. Universal Endurance™ 5-Round Pin to 4-Flat with Converter by Hopkins®. 5 Round Pin to 4 Flat.