CURT Automotive Electrical Plug: 7-Way, Plastic, Trailer and Tow Vehicle (MPN 58145)
SKU 3G-OTH-487814
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Frequently Asked Questions
What is the CURT 58145 7-way plug used for?
The CURT 58145 is a 7-way automotive electrical plug used to connect a trailer’s lighting and auxiliary circuits to a tow vehicle. It supports brake lights, turn signals, tail lights, reverse lights, and electric brake controller signals for safe towing.
What are the specifications of the CURT 58145 7-way plug?
The CURT 58145 is a plastic 7-way plug designed for both trailer and tow vehicle applications. It features a durable plastic housing and is compatible with standard 7-pin trailer wiring systems. The manufacturer part number is 58145.
Where to buy the CURT 58145 7-way plug worldwide?
3G Electric supplies the CURT 58145 7-way plug worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this genuine CURT part for your fleet maintenance needs.
How to install a CURT 7-way trailer plug?
To install a CURT 7-way plug, first disconnect the vehicle battery. Match wire colors to the trailer’s wiring: white for ground, brown for tail lights, green for right turn, yellow for left turn. Secure connections with heat-shrink terminals and test all functions before 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.









