CURT 58348 Flat 4-Wire Trailer Connector Plug w/48" Wire

CURT 58348 Flat 4-Wire Trailer Connector Plug w/48" Wire

The CURT 58348 Flat 4-Wire Trailer Connector Plug with 48" Wire is a durable trailer wiring connector designed to provide a secure, reliable electrical connection between your trailer and tow vehicle. Built with a rugged molded rubber housing and color-coded bonded wires, it simplifies installation while delivering dependable performance for trailer lighting functions. Designed for the trailer side of the connection, this 4-way flat plug keeps your lights working properly—because hand signals at highway speeds are not the backup plan.

Country of Origin
Varies by production batch

Key Features / Specifications

• Model / Part Number: 58348
• Brand: CURT
• Connector Type: 4-Way Flat Trailer Connector
• End Type: Male plug (trailer side)
• Wire Length: 48"
• Wire Type: Color-coded bonded 16-gauge wires
• Material: Durable molded rubber
• Compatibility: Designed for vehicles and trailers with two-wire systems
• Functions Supported: Tail lights, brake lights, turn signals, and ground connection
• Installation: Splices directly into trailer wiring system
• Construction: Weather-resistant molded design for durability and long service life

Ideal For

• Replacing worn or damaged 4-way trailer connectors
• Wiring utility, cargo, and light-duty trailers
• Maintaining proper trailer lighting and signal operation
• Quick installations using color-coded wiring
• Anyone towing a trailer—because brake lights are much more effective when other drivers can actually see them