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CURT Trailer Brake Controller Harness with Pigtails (Packaged) 51421

Trailer Brake Control Harness


CURT 51421 Quick Plug Splice-in Electric Trailer Brake Controller Wiring Harness for Select Buick Enclave; GMC Acadia; Chevy Traverse; Saturn Outlook

Pricing: $9.92


  • Plugs Into The Vehicle For A Splice-In Brake Control Connection
  • Wire Colors Match Standard Brake Control Harnesses
  • Incl. 24 In. Of 12 Gauge Wire For Flexible Installation
  • Made In USA

It takes a lot of power to stop a moving trailer, especially when that trailer is hauling livestock, construction materials, industrial equipment or other heavy-duty cargo. Play it safe when you tow and give your trailer brakes the control they need with a CURT trailer brake controller and brake controller harness. This brake controller harness comes with an OEM plug to connect to the vehicle and has pigtails to splice into a brake controller. It features color-coded wires to coordinate with the appropriate electrical functions and comes with two feet of wire for convenient installation. This splice-in brake controller ha rness can easily be installed using CURT snap locks and is designed to be compatible with certain years of the Buick Enclave, GMC Acadia, Chevy Traverse and Saturn Outlook. For a complete listing of vehicle compatibility, see the CURT application guide or visit


  • 51421
  • 51421
  • CURT
  • New


Shipping Information

  • Item Requires Shipping
  • 0.3 lbs.
  • W4.0000” x H2.0000” x L8.0000”

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