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Ultimate Overview of the Curt Trailer Connector Adapter Video

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Info for this part was:

Employee Joshua S
Video by:
Joshua S
Employee Dustin K
Video by:
Dustin K
Employee Jacob T
Video Edited:
Jacob T
Employee Chris R
Video Edited:
Chris R
Employee Cole B
Installed by:
Cole B
Employee David F
Test Fit:
David F
Employee Scott A
Test Fit:
Scott A

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Products Featured in this Video


Curt Trailer Connector Adapter - 4-Way Flat to 5-Way Flat - Vehicle End


CURT Custom Fit Vehicle Wiring

107 reviews


Code: C57187

Retail: $40.54

Price:  $16.98
  • Custom Fit Vehicle Wiring
  • Wiring Adapters
  • Universal Fit
  • 4 Flat to 5 Flat
  • Plug and Lead
  • CURT



Convert your vehicle's 4-way flat trailer connector to a 5-way flat. Plug the 4-pole connector into your vehicle and connect the wire leads to get the electric brake function.


Do you have a question about part C57187?more information >     


Review of Curt Wiring C57187


Speaker 1: Today we're taking a look at a Curt trailer connector adapter four-way flat to five-way flat for the vehicle end. This adapter converts your four-way flat trailer connector on your vehicle to a five-way flat trailer connector to work with your trailer wiring. It does come with additional wire leads for electric brakes. The connectors are molded. It's a durable molded plastic… see more >