Shop Nilight4-Pin Trailer Wiring Harness Kit 56333 Custom for 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 Jeep Patriot Dodge Durango Caliber Grand Caravan Chrysler Town & Country in high quality. No cutting or splicing factory wire. Plug and play harness. This trailer wiring harness kit plugs into existing factory wiring on your vehicle and equips it with a standard, rear 4-pin trailer wiring connector for plugging in and towing a trailer.