Seachoice 57871 5-Way Flat Car Side Trailer Connector 48-Inch Lead

The Seachoice 57871 is an industry-standard 5-way flat car-side trailer connector designed for light-duty towing applications requiring an auxiliary circuit — including surge brake lockout and back-up lamp functionality. With a generous 48-inch lead, this connector provides the flexibility needed for clean routing on most tow vehicles. Suitable for use with boat trailers, RV trailers, and utility trailers.

Key Features:

• 16 Ga. Bonded Wire — Green, Yellow, Brown, and White conductors for standard trailer lighting functions
• 16 Ga. Single Wire (Blue) — Dedicated auxiliary circuit wire for surge brake lockout or backup lamp
• Tin-Plated .187 Terminals — Improve current capacity and resist corrosion for long-term reliability
• Flexible Molded PVC Connectors — Withstand repeated use and resist environmental wear
• 7.5 Amp Maximum Load — Rated for standard light-duty trailer wiring demands
• 48-Inch Lead Length — Car-side connector for the tow vehicle

What's Included: Wiring harness, connector, and detailed wiring instructions.

The Seachoice 57871 pairs with the matching 5-way flat trailer-side connector (Seachoice 57881) to complete the towing circuit. Optional 5-way flat connector cover (Seachoice 57951) available separately to protect the connector when not in use.