Curt 55384 USCAR Replacement Connector for Chevy Silverado 2500HD 1999-2021

Curt custom wiring connectors are made vehicle-specific for the easiest possible installation and the best fit. This particular connector provides a 4-way flat socket while retaining use of the existing OEM socket. It is designed to be a custom wiring option for a variety of vehicles (see application info to verify fitment with your vehicle). It comes with a dust cover to keep the connector socket clean when not in use. To ensure long-lasting reliability, all curt connectors are thoroughly tested for optimal functionality.

Features

• Plugs into USCAR connection to add 4-way flat and retain use of existing socket
• Simple plug-and-play design eliminates the need for cutting or splicing
• 4-way flat output connects tail lights, brake lights and turn signals
• Dust cover included to keep harness clean when not in use
• Slit loom keeps wires contained and well protected
• Backed by a limited one-year warranty

Specifications

• T-Connector Location: T3, T4, S3, S4, S5, S6, S7
• Output Type: 4-Way Flat
• Installation Difficulty: Easy

Vehicle Fitment 

Technical Files 

Installation Instructions