Curt 5-Way Flat Wiring Connector w/ 72" Wires

By Curt Manufacturing
Model #58550

$14.50

$15.99 SAVE: $1.49

Powers tail lights, brake lights, turn signals, reverse lights, and includes a solid ground connection for safe and reliable trailer operation
Long, standard color-coded 72" wiring simplifies installation and can be used as a spliced connection or a convenient extension harness
Comes with both male and female 5-flat connectors, providing a complete kit for both sides of the wiring system
Specifically suited for marine trailers and other light-duty towing setups that require a fifth wire for reverse lockout or auxiliary functions
Can be cut and spliced into existing wiring or left as a loop, giving you installation flexibility depending on your towing setup
Compatible with most 5-flat trailer wiring configurations, commonly used on utility and boat trailers

Quantity

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Description Specification Warranty

Description

Ensure a safe, reliable electrical connection between your vehicle and trailer with the CURT 5-Way Flat Connector Plug & Socket with 72” wires. Perfect for boat trailers and trailers with surge brakes, this versatile trailer wiring connector delivers power to tail lights, brake lights, turn signals, and reverse lights, along with a solid ground connection for smooth towing performance.

Built with durable, rubber-molded construction, this weather-resistant connector includes both the vehicle-side and trailer-side plugs, offering a complete solution in one package. The 72-inch bonded loop wire is color-coded for easy installation and can be spliced into your vehicle’s existing wiring or used as an extension harness for additional reach.

Whether you're outfitting a new trailer or upgrading an older system, the CURT 5-way trailer wiring harness ensures a secure, lasting connection that keeps your trailer lights working reliably on the road. Backed by a one-year limited warranty, it’s ideal for boat trailers, utility trailers, and light-duty towing setups.

Specification

Features

Powers tail lights, brake lights, turn signals, reverse lights, and includes a solid ground connection for safe and reliable trailer operation
Long, standard color-coded 72" wiring simplifies installation and can be used as a spliced connection or a convenient extension harness
Comes with both male and female 5-flat connectors, providing a complete kit for both sides of the wiring system
Designed to resist moisture, road grime, and corrosion for long-lasting, weather-resistant performance
Specifically suited for marine trailers and other light-duty towing setups that require a fifth wire for reverse lockout or auxiliary functions
Can be cut and spliced into existing wiring or left as a loop, giving you installation flexibility depending on your towing setup
Compatible with most 5-flat trailer wiring configurations, commonly used on utility and boat trailers
1-year warranty

Warranty

1 Year Limited