2011 Jeep Liberty T-One Vehicle Wiring Harness with 4-Pole 2011 Jeep Liberty - T-One Vehicle Wiring Harness with 4-Pole Flat Trailer Connector. Quickly and easily install a 4-way trailer connector on your Jeep Liberty. This T-One typically plugs directly into the back of your factory-installed 7-way connector so you can retain the 7-way and also pull a trailer that has a 4-pole flat. Features:4.9/5(204)Category: Custom Fit Vehicle Wiring jeep liberty wiring harness | eBay www›Search›jeep liberty wiring harness2010 - 2012 Jeep Liberty - Wiring Harness - 68061909AA (Fits: Jeep Liberty) Pre-Owned. $45. or Best Offer. Free Shipping. 2010 - 2012 Jeep Liberty - Wiring Harness - 68061909AA See more like this. COMPLETE CAR STEREO RADIO DOUBLE DIN INSTALL TRIM KIT CD PLAYER + WIRING HARNESS (Fits: Jeep Liberty) Brand New.