CURT Automotive Electrical Plug: 7-Way Blade, Silver (MPN 58231)
SKU 3G-OTH-484640
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Frequently Asked Questions
What is the CURT 7-Way Blade plug used for?
The CURT 7-Way Blade plug connects a towing vehicle’s electrical system to a trailer, powering lights, brakes, and turn signals. It is commonly used in fleet and vehicle maintenance for heavy-duty towing applications, ensuring reliable electrical connections for trailers, RVs, and equipment haulers.
What are the specifications of the CURT 58231 plug?
The CURT 58231 is a 7-Way Blade automotive electrical plug in a silver finish. It is designed for fleet and vehicle maintenance applications, providing a standard 7-pin connection for trailer lighting and brake systems. The manufacturer part number is 58231, and it is built for durable, weather-resistant performance.
Where to buy the CURT 58231 plug worldwide?
3G Electric supplies the CURT 58231 7-Way Blade plug to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this part for your fleet or vehicle maintenance needs.
How to install a CURT 7-Way Blade plug?
To install a CURT 7-Way Blade plug, first disconnect the vehicle battery. Strip the trailer wiring ends, match wire colors to the plug terminals (e.g., brown for tail lights, green for right turn), and secure with screws. Test all functions before use. Always follow the vehicle and trailer manufacturer’s wiring diagram for proper installation.
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.









