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:max_bytes(150000):strip_icc()/trailer-wire-colors-589d62645f9b58819cf8721f.gif "Troubleshoot Trailer Wiring by Color Code")
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4-Pin Flat Trailer Wiring Harness Kit, 18 Gauge Color Coded Wires, 25' M 4' F | eBay
CURT 4-Way Flat Connector Plug with 12" Wires (Trailer Side) 58030 - The Home Depot
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Trailer Wiring diagram 4 pin and test lights - YouTube
Reese Insta-Plug Kit 4 Wire Flat in the Trailer Parts & Accessories department at Lowes.com
Trailer Wiring Diagram and Installation Help - Towing 101
Wiring Trailer Lights with a 4-Way Plug (It's Easier Than You Think) | etrailer.com
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