BOAT TRAILER 4 WAY WIRING HARNESS
Shoreline Marine 4-Way Trailer Wire Harness (25-Feet)
Jul 11, 2018SUZCO 25 Foot 4 Wire 4-Flat Trailer Light Wiring Harness Extension Kit, 4-Way Plug 4 Pin Male & Female Extension Connector & Wishbone-Style with 18 Gauge White Ground Wire with SAE J1128 4.1 out of 5 stars 494.1/5(71)Price: $11Brand: Shoreline Marine
Tips for Installing 4-Pin Trailer Wiring | AxleAddict
Jan 18, 2019The original wiring on my boat trailer was damaged and installed incorrectly by the previous owner. Some of the lights were out, but the light bulbs were fine. Rather than inspecting the old wires that were already corroded and falling apart, I bought new 4-way trailer wiring and installed theAuthor: Matt G.
