10Ft Trailer Side 4 Pin Flat Wiring Harness With Jacketed Cable Heavy Duty 18AWG Pure Copper Wires Standard 4 Pin Trailer Plug 4 Way Connector Color Coded For Boat Horse Motorcycle Trailers

10ft 4 Pin Trailer Wiring Harness with Jacketed Cable
✔️ 18AWG copper wires, jacketed, color coded, 10 ft length, standard 4-pin

This standard 4-pin trailer wiring harness fits industry-standard 4-way flat sockets. It uses a durable black molded rubber housing to resist corrosion and 18AWG pure copper conductors with jacketed cable to protect against the elements. The color-coded wires simplify installation and splicing, and the 10 ft length provides flexible routing for trailers such as boat trailers, horse trailers, motorcycle trailers, and cargo utility trailers. It is ready to splice into existing trailer light wiring to connect taillights, brake lights, and turn signals.

✅ Standard 4 Pin Trailer Wiring Harness compatible with 4-way flat sockets
✅ Built with 18AWG pure copper wires and jacketed cable
✅ Durable black molded rubber housing resists corrosion
✅ 10 ft length provides flexible routing for various trailer layouts
✅ Color-coded wires simplify installation and splicing
✅ Ready to splice into existing trailer light wiring to connect taillights, brake lights, and turn signals
✅ Suitable for boat trailers, horse trailers, motorcycle trailers, cargo trailers

💡 What is a 4 pin trailer wiring harness used for and how does color coding help?

This handy accessory makes trailer lighting simpler and safer to wire, especially when you’re matching functions to wires. - Connects trailer taillights, brake lights, and turn signals to the tow vehicle - Color coding helps identify ground, power, and signal wires during install - The 10 ft length offers flexible routing for various trailer layouts - 18AWG copper conductors provide reliable conductivity with jacketed protection✝️