Adapters

4-flat to 6-round, 7-flat to 4-flat, TrailerParts.com has a wide variation of adapters to wire your trailer up to your car or truck here. With our helpful Adapter Fit Guide, just plug in a bit of information and we will show you what we have in stock that will meet your criteria. Let us do the work for you!

Item # 624

6-Way Round Pin to 4-Way Flat Connector Adapter

$5.99
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Item # 724

Pollack 7-Way Flat Pin to 4-Way Flat Adapter

$7.58
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Item # 725

7-Way Round Pin to 4-Way Flat Connector Adapter

$7.78
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Item # 726

7-Way Flat Pin to 6-Way Round Pin Connector Adapter - Center Pin is Brake

$7.07
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Item # F18160

7-Way Flat Pin to 6-Way Round Pin Connector Adapter - Outside Pin is Brake

$7.07
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Item # F20018

7-Way Flat Pin to 5-Way Flat Connector Adapter - Center Pin is Backup

$7.22
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Item # F20036

4-Way Flat to 5-Way Flat Connector Adapter

$17.58
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Item # 7046

6-Way Round Pin to 7-Way Flat Pin Connector Adapter - Center Pin Auxiliary

$15.23
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Item # F37595

7-Way Flat Pin to 7-Way Round Pin Connector Adapter

$29.10
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Item # F18321

4-Way Flat to 7-Way Flat Pin Connector Adapter

$10.75
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Item # F12724

7-Way Round Pin to 7-Way Flat Pin Connector Adapter Trailer Connector Adapter

$20.54
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Item # F18320

4-Way Flat to 6-Way Round Pin Connector Adapter

$7.43
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Item # 20047

7 Way Carend Flatpin OEM Replacement Plug

$14.86
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