CURT Automotive Electrical Plug: 7-Way, Plastic, Trailer (MPN 58161)
SKU 3G-OTH-487793
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Frequently Asked Questions
What is CURT 58161 7-way trailer plug used for?
The CURT 58161 is a 7-way plastic trailer plug used to connect a tow vehicle’s electrical system to a trailer’s lights, brakes, and turn signals. It is common in fleet and vehicle maintenance for utility trailers, boat trailers, and RVs requiring a standard 7-pin connection.
What are the specifications of CURT 58161?
The CURT 58161 is a plastic, 7-way trailer plug. Its manufacturer part number is 58161. It is designed for fleet and vehicle maintenance applications, providing a standard 7-pin electrical connection for trailer lighting and brake systems. No additional voltage or amperage ratings are specified.
Where to buy CURT 58161 worldwide?
3G Electric supplies the CURT 58161 7-way trailer plug to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this part.
How to install a CURT 7-way trailer plug?
To install a CURT 7-way trailer plug, first disconnect the vehicle battery. Strip the trailer wiring ends, match wire colors to the plug’s terminals (e.g., brown for tail lights, green for right turn), and secure with crimp connectors. Test all functions before sealing connections with heat shrink or electrical tape.
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.









