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Shop / oyviny replacement uscar to 7 way

Oyviny 55384 USCAR 4-Pin Trailer Wiring Harness + 4 Pin Trailer Light Tester

Name: RV Wiring Solutions
Price: 24.42 USD
Availability: InStock

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$ 34.89 $24.42 save 30%

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This USCAR Trailer Wiring Harness is a Replacement Vehicle-Side accessory that adds a 4-way flat socket while retaining the use of the existing OEM 7-way USCAR connector. It converts the USCAR 7-way connection to a standard 4-pin flat connector, enabling the installation of a tailgate LED lightbar, the addition of an LED light strip to the back of your truck, and other versatile towing options.

The 4-way Trailer Wiring Harness plugs into the existing USCAR connector on your vehicle, providing a 4-way flat socket while preserving the functionality of the OEM 7-way connector. This multi-function wiring harness offers a plug-and-play design, making it a great choice for custom wiring options in a variety of vehicles, particularly those with factory USCAR 7-way trailer tow wiring, such as GM vehicles.

The included 4-way Trailer Tester is a valuable tool for confirming the proper function of your vehicle's trailer wiring harness. It is excellent for diagnosing trailer light issues, allowing you to quickly identify the location of any problems within the system, rather than having to guess. The tester features bright LED indicators for each electrical function, making it easy to read the LEDs and pinpoint the specific wiring that needs attention.

This 4-way trailer plug circuit tester offers a simple plug-and-play design, letting you know where to check and quickly identify any lighting problems. It is compatible with the US standard 4-pin flat trailer connector, providing a great way to ensure your trailer wiring was correctly installed.

In summary, this Replacement Vehicle-Side USCAR 4-Pin Trailer Wiring Harness is a versatile and user-friendly solution that adds a 4-way flat socket while retaining the use of the OEM 7-way USCAR connector. It enables a variety of towing options, such as the installation of a tailgate LED lightbar or the addition of an LED light strip to the back of your truck. The included 4-way Trailer Tester is a valuable diagnostic tool, featuring bright LED indicators to help you quickly identify and resolve any issues with your trailer wiring harness.

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