25 Foot 4 Pin 5 Wire Trailer Wiring Harness Kit With 18 AWG Copper Core Nylon Sleeve And PVC Jacket For 4 Way Flat Boat Trailer Taillights Rewiring Hassle Free Pro Grade Built To Last
✔️ 25 ft main length with 2.5 ft ground lead, 18 AWG copper core
This 25-foot, 4-pin 5-wire trailer wiring harness is designed for easy rewiring on boats, horse trailers, ATVs, and other trailers with 4-way flat sockets. The Y-Harness design and color-coded wires simplify connections for taillights, brake lights, and turn signals, while durable construction protects against corrosion and abrasion.
- 25 ft main length with 2.5 ft ground lead, fits trailers up to 80 inches wide
- 18 AWG copper core wires with PVC jacket and nylon sleeve for protection
- Color-coded wires simplify brake, turn, and taillight connections
- Y-Harness design lets left and right taillights share input without splicing
- Dustproof cap protects end when not in use
💡 What is a 4-pin trailer wiring harness used for in a 4-way flat system? This handy harness lets you wire taillights, brake lights, and turn signals reliably. - Simple plug-in connection between vehicle and trailer - Color-coded wires map to left/right taillights, brake, turn, and tail lights - Durable 18 AWG copper core with PVC jacket resists corrosion - Works with standard 4-way flat sockets on boats, trailers, ATVs
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