OEM dual-output trailer wiring connector (7-pin, 4-pin) for USCAR sockets

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$40 USD
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CURT 57020 OEM Replacement Dual-Output Vehicle-Side 7-Pin, 4-Pin Connectors, Plugs into Any USCAR Socket, Packaged

OEM-replacement dual-output trailer wiring socket compatible with USCAR sockets. Enables 4-way flat and RV-style 7-way round connections; designed for easy snapping into place. Customers note easy installation and solid quality

Highlights

  • dual-output trailer socket
  • USCAR compatibility
  • weather-resistant design

Pros

  • OEM-replacement compatibility
  • Dual-output 4-way flat and 7-way round
  • Easy snap-in installation
  • Weather-resistant with gasket and dust covers
  • Prewired option noted by users

Cons

  • Mixed feedback on latching strength

Best For

  • replacing damaged trailer wiring sockets
  • upgrading to dual-output towing connections
  • vehicle-to-trailer wiring for RV and standard trailer plugs
  • installing with USCAR sockets
  • retrofit in rear bumper area
  • prewired gooseneck plug consideration

Features

  • OEM-replacement trailer wiring harness socket for USCAR
  • Dual-output with a 4-way flat and 7-way RV round socket
  • Rubber gasket and spring-loaded dust covers for weather resistance
  • Plugs into existing vehicle wiring via factory USCAR socket
  • Connects taillights, brake lights, and turn signals

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