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

The Seachoice 57871 is a 5-way flat car side trailer connector with a 48-inch lead, designed for light-duty towing applications that require an auxiliary circuit for surge brake lockout or back-up lamp functionality. It meets the industry-standard 5-flat wiring configuration used on marine, RV, and utility trailers.

Key Features:

• 16 AWG bonded wire with four conductors (Green, Yellow, Brown, White) for reliable multi-circuit connectivity
• 16 AWG single wire (Blue) dedicated to the auxiliary/fifth circuit
• Tin-plated .187" terminals for improved current capacity and corrosion resistance
• Flexible molded PVC connectors for durability and weather resistance
• 7.5 amp maximum load rating suitable for light-duty lighting and auxiliary circuits
• 48-inch lead provides ample reach from the tow vehicle hitch to the connector

What's Included:

• Wire harness with 5-way flat car side connector
• Detailed wiring instructions

The Seachoice 57871 is an ideal replacement or upgrade connector for boat trailers, utility trailers, and RV applications where a 5-wire flat connection is required. The flexible PVC housing resists cracking in cold weather, and the tin-plated terminals help fight corrosion in marine environments. Also sold under the full part number 50-57871.