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Trailer Adapters & Wiring Harnesses

(123 products)

PartsVu is proud to carry a range of trailer accessories including trailer adapters and trailer wiring harnesses from leading manufacturers such as Seachoice, Wesbar, Sierra, RV Pigtails, Pollak Corporation, Hopkins Manufacturing, Attwood Marine, and others.

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  • TRAILER WIRING MOUNTING BRACKET (FULTYME) - 2001

    FULTYME RV

    TRAILER WIRING MOUNTING BRACKET (FULTYME) - 2001

    $3.24 $3.99
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  • Sea Choice - Adapter, 7Way to Single 12V Accessory Port - 58071

    SEACHOICE

    Sea Choice - Adapter, 7Way to Single 12V Accessory Port - 58071

    $7.93 $7.95
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  • 7-WAY TO SINGLE 12V ACCESSORY PORT (FULTYME) - 2030

    FULTYME RV

    7-WAY TO SINGLE 12V ACCESSORY PORT (FULTYME) - 2030

    $10.50
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  • Pollak Corp - 7-Way to 6-Way Connector Adapter - 12719EP

    POLLAK CORP

    Pollak Corp - 7-Way to 6-Way Connector Adapter - 12719EP

    $8.28
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  • Attwood Marine - Complete Trailer Wiring Kit - 76217

    Attwood Marine

    Attwood Marine - Complete Trailer Wiring Kit - 76217

    $17.98 $22.99
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  • Sea-Dog Trailer Connector 4 Pole Kit - 753877-1

    SEA-DOG LINE

    Sea-Dog Trailer Connector 4 Pole Kit - 753877-1

    $13.81
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  • Wesbar Vehicle/Trailer Adapter - 7-Way Blade to 5-Way Flat - 18" Wire - 707250

    Wesbar

    Wesbar Vehicle/Trailer Adapter - 7-Way Blade to 5-Way Flat - 18" Wire - 707250

    $33.78 $36.39
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  • Wesbar Vehicle/Trailer Adapter - 7-Way Blade to 4-Way Flat - 707282

    Wesbar

    Wesbar Vehicle/Trailer Adapter - 7-Way Blade to 4-Way Flat - 707282

    $31.84
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  • Boating Essentials - Trailer Wire Adapter - BE-TR-59396-DP

    T-H MARINE

    Boating Essentials - Trailer Wire Adapter - BE-TR-59396-DP

    $14.29
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  • Boating Essentials - Trailer Wiring Adapter - BE-TR-59394-DP

    T-H MARINE

    Boating Essentials - Trailer Wiring Adapter - BE-TR-59394-DP

    $8.49
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  • Boating Essentials - 4-Way Trunk Side Trailer Wire Connector - BE-TR-59380-DP

    T-H MARINE

    Boating Essentials - 4-Way Trunk Side Trailer Wire Connector - BE-TR-59380-DP

    $7.59
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  • Boating Essentials - 5 Way Trailer Wire Harness - BE-TR-59386-DP

    T-H MARINE

    Boating Essentials - 5 Way Trailer Wire Harness - BE-TR-59386-DP

    $7.99
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  • Boating Essentials - 4-Way Vehicle End Trailer Connector - BE-TR-59377-DP

    T-H MARINE

    Boating Essentials - 4-Way Vehicle End Trailer Connector - BE-TR-59377-DP

    $5.59
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  • Boating Essentials - 4 Way 25 FT Trailer Wiring Harness - BE-TR-59372-DP

    T-H MARINE

    Boating Essentials - 4 Way 25 FT Trailer Wiring Harness - BE-TR-59372-DP

    $27.99
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  • Boating Essentials - 12 Volt Power Socket - BE-EL-51416-DP

    T-H MARINE

    Boating Essentials - 12 Volt Power Socket - BE-EL-51416-DP

    $6.59
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PartsVu offers a full range of Boat Trailer Parts and Accessories to help you maintain your trailer. Follow these links to find: Boat Trailer Lights; Boat Trailer Bow Rollers & Stops; Trailer Adapters & Wiring Harnesses; Boat Trailer Jacks; Boat Trailer Hubs, Brakes & Bearings; Boat Trailer Balls & Couplers; Boat Trailer Hitches; Boat Trailer Accessories, Chocks & Tires; Boat Trailer Hardware, Brackets, Springs & Bolts; Boat Trailer Guides & Poles; Boat Trailer Bunk, Boards & Components; Boat Trailer Straps, Winches & Safety Chains.

Everything you need to know about wiring a Boat Trailer is featured in this article from the PartsVU Exchange.

Here's some great information about how to secure your boat trailer safely for the ride home.

Check out all of the great Boat Trailering Tips & Resources available at the PartsVU Exchange.