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Trailer Adapters & Wiring Harnesses

(148 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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  • FLAT CONNECTOR COVER (FULTYME) - 2035

    FULTYME RV

    FLAT CONNECTOR COVER (FULTYME) - 2035

    $6.26
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  • Sea Choice - 4Way Flat Connector 12"Trailer Side - 57851

    SEACHOICE

    Sea Choice - 4Way Flat Connector 12"Trailer Side - 57851

    $7.66
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  • Sea Choice - 4Way Flat Trailer Harness 48"Car Side for 2Wire Systems - 57841

    SEACHOICE

    Sea Choice - 4Way Flat Trailer Harness 48"Car Side for 2Wire Systems - 57841

    $8.52
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  • Sea Choice - 4Way Flat Trailer Harness 24"Trailer Side With Separate Tail Light Wires - 57971

    SEACHOICE

    Sea Choice - 4Way Flat Trailer Harness 24"Trailer Side With Separate Tail Light Wires - 57971

    $9.16
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  • Sea Choice - 4Way Flat Trailer Harness 60"Car and Trailer Side Loop - 57931

    SEACHOICE

    Sea Choice - 4Way Flat Trailer Harness 60"Car and Trailer Side Loop - 57931

    $13.60
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  • 4-WAY FLAT CONNECTORS (FULTYME) - 2020

    FULTYME RV

    4-WAY FLAT CONNECTORS (FULTYME) - 2020

    $8.55
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  • Sea Choice - 4Way Flat Trailer Harness 48"Trailer Side - 57901

    SEACHOICE

    Sea Choice - 4Way Flat Trailer Harness 48"Trailer Side - 57901

    $8.85
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  • 4-WAY FLAT CONNECTORS (FULTYME) - 2007

    FULTYME RV

    4-WAY FLAT CONNECTORS (FULTYME) - 2007

    $7.90
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  • 4-WAY FLAT CONNECTORS (FULTYME) - 2016

    FULTYME RV

    4-WAY FLAT CONNECTORS (FULTYME) - 2016

    $12.60
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  • Sea Choice - 5Way Flat Connector60" - 57961

    SEACHOICE

    Sea Choice - 5Way Flat Connector60" - 57961

    $11.66
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  • 4-WAY FLAT CONNECTORS (FULTYME) - 2013

    FULTYME RV

    4-WAY FLAT CONNECTORS (FULTYME) - 2013

    $8.23
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  • 4-WAY FLAT CONNECTORS (FULTYME) - 2008

    FULTYME RV

    4-WAY FLAT CONNECTORS (FULTYME) - 2008

    $7.05
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  • Sea Choice - 5Way Flat Connector12" - 57881

    SEACHOICE

    Sea Choice - 5Way Flat Connector12" - 57881

    $9.16
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  • Sea Choice - 5Way Flat Connector48" - 57871

    SEACHOICE

    Sea Choice - 5Way Flat Connector48" - 57871

    $12.73
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  • 5-WAY FLAT CONNECTOR (FULTYME) - 2019

    FULTYME RV

    5-WAY FLAT CONNECTOR (FULTYME) - 2019

    $10.78
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  • 5-WAY FLAT CONNECTOR (FULTYME) - 2010

    FULTYME RV

    5-WAY FLAT CONNECTOR (FULTYME) - 2010

    $11.74
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  • Anderson Marine - Trailer-Trunk 30" Extension - E5401

    ANDERSON

    Anderson Marine - Trailer-Trunk 30" Extension - E5401

    $24.29
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  • Wesbar - Trailer Connection Tester - 5098005

    Wesbar

    Wesbar - Trailer Connection Tester - 5098005

    $16.36
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  • Seachoice - 4 Pole Flat Female Trailer Connector For Car Side - 13901

    SEACHOICE

    Seachoice - 4 Pole Flat Female Trailer Connector For Car Side - 13901

    $6.78
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  • TRAILER CONNECTOR - 4 PIN (FULTYME RV) - 1006

    FULTYME RV

    TRAILER CONNECTOR - 4 PIN (FULTYME RV) - 1006

    $12.60
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  • Seachoice - 4 Pole Flat Male Trailer Connector For Trailer Side - 13891

    SEACHOICE

    Seachoice - 4 Pole Flat Male Trailer Connector For Trailer Side - 13891

    $5.60
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  • TRAILER CONNECTOR - 4 PIN (FULTYME RV) - 1009

    FULTYME RV

    TRAILER CONNECTOR - 4 PIN (FULTYME RV) - 1009

    $11.76
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  • TRAILER CONNECTOR - 4 PIN (FULTYME RV) - 1008

    FULTYME RV

    TRAILER CONNECTOR - 4 PIN (FULTYME RV) - 1008

    $7.05
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  • Seachoice - 4 Pole Flat Trailer Connector Set Includes Car Side And Trailer Side - 13871

    SEACHOICE

    Seachoice - 4 Pole Flat Trailer Connector Set Includes Car Side And Trailer Side - 13871

    $8.95
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  • 4-WAY FLAT FACTORY TOW HARNESS (FULTYME) - 2006

    FULTYME RV

    4-WAY FLAT FACTORY TOW HARNESS (FULTYME) - 2006

    $16.19
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  • Sea Choice - 4Way Flat Factory Tow Harness For Current GM Trucks & SUV's With USCar 7Way Harness - 57831

    SEACHOICE

    Sea Choice - 4Way Flat Factory Tow Harness For Current GM Trucks & SUV's With USCar 7Way Harness - 57831

    $12.04
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  • Pollak Corp - 7WAY RV TO 4WAY FLAT FLEX ADPT,7-WAY RV TO 4-WAY FLAT FLEX ADAPTER - 12743EV

    POLLAK CORP

    Pollak Corp - 7WAY RV TO 4WAY FLAT FLEX ADPT,7-WAY RV TO 4-WAY FLAT FLEX ADAPTER - 12743EV

    $21.54
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  • Sea Choice - 7Way Automotive Style to 4Flat - 58091

    SEACHOICE

    Sea Choice - 7Way Automotive Style to 4Flat - 58091

    $11.45
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  • 7-WAY TRAILER WIRING ADAPTERS (FULTYME) - 2032

    FULTYME RV

    7-WAY TRAILER WIRING ADAPTERS (FULTYME) - 2032

    $10.57
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  • 7-WAY TRAILER WIRING ADAPTERS (FULTYME) - 2031

    FULTYME RV

    7-WAY TRAILER WIRING ADAPTERS (FULTYME) - 2031

    $12.93
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  • Sea Choice - 7Way RV Style to 6Flat - 58081

    SEACHOICE

    Sea Choice - 7Way RV Style to 6Flat - 58081

    $13.91
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  • Sea Choice - 7Way RV Style to 5Flat - 58061

    SEACHOICE

    Sea Choice - 7Way RV Style to 5Flat - 58061

    $13.17
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  • Sea Choice - 7Way RV Style to 4Flat - 58051

    SEACHOICE

    Sea Choice - 7Way RV Style to 4Flat - 58051

    $11.33
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  • 7-WAY ROUND RV-STYLE CONNECTORS (FULTYME) - 2021

    FULTYME RV

    7-WAY ROUND RV-STYLE CONNECTORS (FULTYME) - 2021

    $7.04
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  • 7-WAY ROUND RV-STYLE CONNECTORS (FULTYME) - 2015

    FULTYME RV

    7-WAY ROUND RV-STYLE CONNECTORS (FULTYME) - 2015

    $13.71
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  • Sea Choice - 7Way Round RV Style Trailer ConnectorTrailer Side - 57891

    SEACHOICE

    Sea Choice - 7Way Round RV Style Trailer ConnectorTrailer Side - 57891

    $7.98
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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.