CURT Automotive Electrical Plug: 4-Way, Plastic, Trailer and Tow Vehicle
SKU 3G-OTH-487850
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Frequently Asked Questions
What is the CURT 58677 4-Way Flat Trailer Connector used for?
The CURT 58677 is a 4-way flat connector used to link a tow vehicle's electrical system to a trailer's lights, including turn signals, brake lights, and taillights. It features a plastic housing with snap locks for a secure connection, ideal for utility, boat, and small RV trailers.
What are the specifications of the CURT 58677 4-Way Flat Connector?
The CURT 58677 is a 4-way flat connector made of plastic, designed for both trailer and tow vehicle use. It includes snap locks for a reliable connection. The manufacturer part number is 58677. This connector supports standard trailer lighting functions such as turn signals, brake lights, and taillights.
Where to buy the CURT 58677 4-Way Flat Trailer Connector worldwide?
3G Electric supplies the CURT 58677 4-way flat trailer connector to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us to order this CURT connector for your fleet or vehicle maintenance needs.
How to install the CURT 58677 4-Way Flat Connector?
To install the CURT 58677, first disconnect the vehicle battery. Match the wire colors (typically white for ground, brown for taillights, yellow for left turn/brake, green for right turn/brake) and connect using crimp connectors or solder. Secure the snap locks to prevent disconnection during towing.
Used in
Common applications for CURTCURT Products
3G Electric supplies CURT fleet and vehicle maintenance. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









