CURT OEM Replacement Dual-Output 7 & 4-Way Connector (Plugs into USCAR) #57020

In stock

Free Shipping! (US and Canada only)

This dual-output connector is designed to be a perfect OEM replacement, plugging into a USCAR socket and providing a 4-way flat and 7-way RV blade socket.

Quick Facts:

  • Plugs into USCAR socket to provide 4-way and 7-way trailer wiring connectors
  • Fits USCAR-equipped vehicles with factory tow plugs only
  • Simple plug-and-play design eliminates the need for cutting or splicing
  • Easy, snap-in installation
  • 4-way flat output connects tail lights, brake lights and turn signals
  • 7-way RV blade socket adds reverse lights, electric brakes and auxiliary power
  • Rubber gasket to keep moisture and elements out
  • Spring-loaded dust covers keep connectors clean when not in use
  • Pre-greased terminals for a reliable connection
  • Backed by a limited one-year warranty
  • CURT part number: 57020

CURT electrical connectors are designed to give you a reliable connection every time you plug in your trailer. This dual-output connector is designed to be a perfect OEM replacement, plugging into a USCAR socket and supplying power for tail lights, turn signals, electric trailer brakes, a 12-volt battery, reverse lights and brake lights, as well as a ground connection. It is intended to be a replacement trailer connector, plugging into a standard USCAR socket and providing a 4-way flat and 7-way RV blade socket (see application info to verify fitment with your vehicle). It features rust-free black plastic construction and comes with spring-loaded covers to keep out dust and water.


  • OEM-REPLACEMENT. This trailer wiring harness socket is designed to be a perfect OEM replacement, easily snapping into place and plugging into the industry-standard USCAR socket on specific vehicles
  • VERSATILE DESIGN. This dual-output connector is a great upgrade for a variety of vehicles with a USCAR socket. It provides two standard trailer wiring sockets, a 4-way flat and an RV blade 7-way round socket, allowing for versatile towing options
  • WEATHER-RESISTANT. This two-way trailer wiring socket is designed to outlast weather exposure. It has a rubber gasket and spring-loaded dust covers to keep the connection points dry and protected when not in use
  • RELIABLE CONNECTION. This trailer wiring socket comes ready to plug into the existing vehicle wiring, using the factory USCAR socket. They connect the taillights, brake lights, turn signals, reverse lights, electric trailer brakes and aux power
  • DURABLE CONSTRUCTION. For long-lasting use and a reliable connection, the housing of this dual 7-pin and 4-pin trailer wiring socket is made from durable black plastic that will never rust or corrode

Warning: Cancer and reproductive harm.
More Information
SKU 2022115531
Brand Curt™
Quantity In Package 1
Product Color Black
Country of Origin MEX
Warranty Term One-Year Limited Warranty
Unit of Measure EA
UPC 612314570201
Manufacturer Reference Number 57020

Support Documentation

Explore manuals, videos, FAQs and more associated with this product.

Learn More
Recently Viewed Items