4 Pin 5 Wire Trailer Wiring Harness 22Ft Pure Copper Wishbone Design Y Harness For Rewiring Both Side Taillights No Splice Needed 4 Way Flat Plug Nylon Net Tube Protection Color Coded 18 AWG Wires Easy Install

Wishbone 4-Pin 5-Wire Trailer Harness, 22ft Copper Wire
✔️ 22 ft length, single-pack copper 18 AWG wires, Y-harness

This 4-pin trailer wiring harness uses a Wishbone Y-design to separate the left and right taillight wiring, enabling easy connection without splicing. It is designed for trailers up to 80 inches wide and is ideal for boat, utility, and horse trailers. The 22-foot length provides flexible routing, with color-coded 18 AWG copper wires and a protective nylon net tube for abrasion resistance.

✅ 100% pure copper wire with color-coded 18 AWG leads for clear function identification
✅ Wishbone Y-design separates left/right taillight wiring without splicing
✅ Thick PVC coating resists corrosion and extends service life
✅ Black nylon net tube protects wires from abrasion and wear
✅ 22 ft overall length with ground wiring included for flexible install

💡 What is a trailer wiring harness with a Wishbone Y design used for and how does it simplify taillight wiring?

This handy harness helps route power to taillights on trailers without messy splices.

• Optimizes wiring by splitting left and right taillights using a single connector
• Eliminates splicing with built-in Y-design and color-coded leads
• 22 ft length supports flexible routing on wide trailers
• Durable protection: PVC coating, nylon net tube, and dust cap

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