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  2. Wire Adapter, 7-Way Round (Tow Vehicle) To 4-Way Flat (Trailer). Peterson Brand
Wire Adapter, 7-Way Round (Tow Vehicle) To 4-Way Flat (Trailer). Peterson Brand

Wire Adapter, 7-Way Round (Tow Vehicle) To 4-Way Flat (Trailer). Peterson Brand

https://www.trailerpartsdepot.com/web/image/product.template/18460/image_1920?unique=c0ecc04

SKU: V5416

$ 7.65 7.6526000000000005 USD $ 9.22

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Peterson Trailer Wire Adapter 7 Wire Round Pin Vehicle Plug to 4-Way Harness Trailer Flat Plug
  • Converts 7-Way Round pin connector to 4-Way Flat pin connector
  • Easily adapts tow vehicle connector to trailer connector
  • Full length plug shell ensures positive latching
  • Features non-corrosive nylon shell

    • (See Add-ons/Accessories to the right for Trailer end plugs)

    Peterson Part Number V5416: Vechicle & Trailer Wiring Connectors Adapters, Trailer Plug Adapters, 7-Round Pin to 4 Wire Flat (plastic) Adapter




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    Verified Buyer
    May 20, 2026 by Steven D. (LA, United States)
    “Very pleased with my purchase”
    Verified Buyer
    May 19, 2026 by James L. (United States)
    “I like the website, easy to order parts for my trailer. I’ll be using your site now. Glad I found it.”
    Verified Buyer
    May 18, 2026 by Giovanni D. (United States)
    “Quick and easy I would definitely buy from you guys again”