CURT electrical connectors are designed and manufactured to give you a reliable connection every time you plug in your trailer. The CURT 4-Way Flat Connector is designed to supply power for taillights, turn signals, and brake lights, as well as a ground connection. It features durable rubber-molded construction and is made with 12″ of standard color-coded, bonded wire to easily splice into your trailer’s wiring system. This 4-way flat connector is a male-end plug, specifically designed for the trailer side of the connection. It is compatible with all 2-wire vehicle systems.
• Splices into trailer wiring to provide a connection to the vehicle socket
• 4-way flat output connects taillights, brake lights, and turn signals
• Constructed with bonded 16-gauge wires and durable molded rubber
• Features 12″ of color-coded wire for easier installation
• Designed for use on vehicles and trailers with two-wire systems
Before You Order
Verify part number 58031 exactly Match the listed product details to the part you are replacing before ordering. Compare dimensions, specifications and fitment information with your RV or component.
Frequently Asked Questions
What part number should I verify before ordering?
Verify 58031 on your existing part, documentation or equipment label before ordering.
How should I confirm this part fits?
Compare the listed part number, dimensions, specifications and fitment details with your existing component. Do not rely on appearance alone.









