CURT Manufacturing 58145 Connector Plug (Heavy-Duty 7-Way RV Blade), 1 Pack


When it comes to towing trailers, having a reliable electrical connection is crucial for safety on the road. CURT Manufacturing understands this need and has designed the 58145 Connector Plug to provide a solid and dependable connection for your trailer’s electrical functions. This heavy-duty 7-way RV blade connector is built to handle various power requirements, ensuring that your trailer lights, brakes, and other electrical components work seamlessly.

Features and Benefits

Easy Grip

Plugging in and unplugging your trailer wiring and lights is made comfortable and effortless with the ergonomic design of this heavy-duty trailer plug. Its handle-shaped body provides a solid grip, allowing you to easily connect and disconnect the trailer wiring.


The CURT 58145 Connector Plug is designed to withstand various weather conditions. It comes with concealed wire terminals that protect the splice-in connection points from dirt, rain, corrosion, and other threats. This ensures that your trailer’s electrical connection remains secure and reliable, regardless of the weather.

Reliable Connection

This heavy-duty 7-pin trailer wiring plug is ready to splice into your existing trailer wiring. It can be used to connect the taillights, brake lights, reverse lights, turn signals, trailer brakes, and auxiliary power. With CURT’s high-quality construction, you can trust that this connector will provide a reliable and consistent connection every time you plug in your trailer.

Versatile Design

The CURT 58145 Connector Plug is a versatile choice for upgrading or replacing your 7-way RV blade connector. It is interchangeable with virtually any trailer-side 7-way RV connector, making it compatible with a wide range of RV travel trailers. This connector offers flexibility and convenience, ensuring that you can easily connect your trailer to different vehicles without any compatibility issues.

Frequently Asked Questions

1. Can this connector be used for towing other types of trailers?

Yes, while 7-way RV blades are commonly used for towing RV travel trailers, this connector can also be used for other types of trailers that require a 7-way connection. It provides the necessary power for various trailer functions, making it a versatile choice.

2. Is the connector durable?

Absolutely! The housing of this heavy-duty 7-pin trailer wiring plug is made from durable black plastic that is rust-free and corrosion-resistant. It is built to withstand the rigors of towing and will provide long-lasting use.

3. Can I install this connector myself?

Yes, the CURT 58145 Connector Plug is designed for easy installation. It comes ready to splice into your existing trailer wiring, and the ergonomic design makes the plugging process comfortable and hassle-free. However, if you are unsure or inexperienced with electrical installations, it is recommended to seek professional assistance.


The CURT Manufacturing 58145 Connector Plug is a reliable and versatile solution for your trailer’s electrical connection needs. With its easy grip, weather-resistant design, and durable construction, this heavy-duty 7-way RV blade connector ensures a solid and dependable connection every time you tow your trailer. Upgrade or replace your existing connector with confidence, knowing that CURT has your towing needs covered.