1997 Ford F-350 Hitch Wiring | Harnesses, Adapters, Connectors wwwd››Trailer Hitches›Hitch Wiring›Ford›F-350Ford F-350 1997, T-One Connector by Tekonsha®. One-year warranty. 2 Wire System. Wire up your tow vehicle and trailer with whatever it takes to get your trailer lights on, the electric brakes slowing down, and the trailer battery.. 1997 f350 wiring harness | eBay www›Search›1997 f350 wiring harnessFind great deals on eBay for 1997 f350 wiring harness. Shop with confidence. Skip to main content. eBay Logo: Trailer Wiring Harness Kit For 87-96 Ford F-150 F-250 F-350 (1997 Heavy Duty) (Fits: 1997 F-350) New Listing Putco 239007HW Wiring Harness - Direct Fit (Fits: 1997 F-350) Brand New. 3.5 out of 5 stars.