Trailer-Side 4 Pin Replacement Wire

The 4-pin trailer connector is designed to match industry-standard 4-way flat sockets, providing a reliable connection for your trailer. This wiring harness includes a male trailer plug, ideal for replacing worn-out wires and ensuring seamless functionality.

Heavy Duty Trailer Light Plug

Upgrade your trailer with the CSG Connective Solutions Group Trailer End Connector 4 Wire, eliminating the need for electrical tape and exposed wires. This kit includes 18AWG standard color-coded wires for accurate connections to your taillights, brake lights, and turn signals.

Durable & Long-Lasting

The CSG wireless is made with high-precision oxygen-free copper, featuring 41 strands of 0.14 copper wire per circuit for lower resistance and higher conductivity. The 18AWG 4-pin wiring harness is insulated with high-quality PVC, providing durability and excellent resistance to chemicals and oxidation. Rated for 300V and temperatures from -22°F to 221°F.

Wide Application

This trailer wiring harness is compatible with trailers under and over 80” wide, including marine boat trailers, horse trailers, ATV trailers, and other cargo utility trailer hitches. Ensure your tow/haul vehicle has a 4-way plug for optimal performance.

Custom Configurations

We specialize in custom wire harness configurations to fit your needs. Reach out to us for more details. 

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Get the high-quality wire harness you need without worrying about extra costs.