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Orders $99 or more ship free within the contiguous U.S.
May not apply to engines or oversized orders.

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SALE - Trailer Adapters & Wiring Harnesses

(104 products)
  • 4-WAY FLAT CONNECTORS (FULTYME) - 2013

    FULTYME RV

    4-WAY FLAT CONNECTORS (FULTYME) - 2013

    $8.38
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  • 4-WAY FLAT CONNECTORS (FULTYME) - 2008

    FULTYME RV

    4-WAY FLAT CONNECTORS (FULTYME) - 2008

    $7.19
    Learn More
  • Sea Choice - 5Way Flat Connector12" - 57881

    SEACHOICE

    Sea Choice - 5Way Flat Connector12" - 57881

    $11.66 $12.53
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  • 5-WAY FLAT CONNECTOR (FULTYME) - 2019

    FULTYME RV

    5-WAY FLAT CONNECTOR (FULTYME) - 2019

    $11.00
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  • Sea Choice - 5Way Flat Connector48" - 57871

    SEACHOICE

    Sea Choice - 5Way Flat Connector48" - 57871

    $13.12 $14.09
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  • 5-WAY FLAT CONNECTOR (FULTYME) - 2010

    FULTYME RV

    5-WAY FLAT CONNECTOR (FULTYME) - 2010

    $11.98
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  • Anderson Marine - Trailer-Trunk 30" Extension - E5401

    ANDERSON

    Anderson Marine - Trailer-Trunk 30" Extension - E5401

    $23.91
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  • TRAILER CONNECTOR - 4 PIN (FULTYME RV) - 1009

    FULTYME RV

    TRAILER CONNECTOR - 4 PIN (FULTYME RV) - 1009

    $12.02
    Learn More
  • TRAILER CONNECTOR - 4 PIN (FULTYME RV) - 1006

    FULTYME RV

    TRAILER CONNECTOR - 4 PIN (FULTYME RV) - 1006

    $12.84
    Learn More
  • 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

    $9.53 $10.21
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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

    $7.03 $7.56
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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

    $7.21 $7.73
    Learn More
  • TRAILER CONNECTOR - 4 PIN (FULTYME RV) - 1008

    FULTYME RV

    TRAILER CONNECTOR - 4 PIN (FULTYME RV) - 1008

    $7.19
    Learn More
  • 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

    $12.03 $12.15
    Learn More
  • 4-WAY FLAT FACTORY TOW HARNESS (FULTYME) - 2006

    FULTYME RV

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

    $16.50
    Learn More
  • 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

    $20.09
    Learn More
  • 7-WAY TRAILER WIRING ADAPTERS (FULTYME) - 2032

    FULTYME RV

    7-WAY TRAILER WIRING ADAPTERS (FULTYME) - 2032

    $10.78
    Learn More
  • Sea Choice - 7Way Automotive Style to 4Flat - 58091

    SEACHOICE

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

    $11.79 $12.67
    Learn More
  • Sea Choice - 7Way RV Style to 6Flat - 58081

    SEACHOICE

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

    $14.34 $15.40
    Learn More
  • Sea Choice - 7Way RV Style to 5Flat - 58061

    SEACHOICE

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

    $16.43 $17.65
    Learn More
  • Sea Choice - 7Way RV Style to 4Flat - 58051

    SEACHOICE

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

    $14.10 $15.15
    Learn More
  • 7-WAY TRAILER WIRING ADAPTERS (FULTYME) - 2031

    FULTYME RV

    7-WAY TRAILER WIRING ADAPTERS (FULTYME) - 2031

    $13.19
    Learn More
  • Sea Choice - 7Way Round RV Style Trailer ConnectorTrailer Side - 57891

    SEACHOICE

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

    $8.22 $8.84
    Learn More
  • Sea Choice - 7Way Round RV Style Trailer ConnectorCar Side with Sealed Door - 57981

    SEACHOICE

    Sea Choice - 7Way Round RV Style Trailer ConnectorCar Side with Sealed Door - 57981

    $9.79 $10.52
    Learn More
  • 7-WAY ROUND RV-STYLE CONNECTORS (FULTYME) - 2015

    FULTYME RV

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

    $13.97
    Learn More
  • MOLDED LINE CONNECTOR (FULTYME RV) - 3068

    FULTYME RV

    MOLDED LINE CONNECTOR (FULTYME RV) - 3068

    $6.36 $6.99
    Learn More
  • Sea Choice - 2 Pole Molded Line Connector With 12" Lead On Each Side - 13841

    SEACHOICE

    Sea Choice - 2 Pole Molded Line Connector With 12" Lead On Each Side - 13841

    $5.66 $6.08
    Learn More
  • Pollak Corp - 7WAY RV TO 4WAY FLAT ADAPTER,7-WAY RV TO 4-WAY FLAT ADAPTER - 12716EV

    POLLAK CORP

    Pollak Corp - 7WAY RV TO 4WAY FLAT ADAPTER,7-WAY RV TO 4-WAY FLAT ADAPTER - 12716EV

    $11.53
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  • Pollak Corp - 7WAY RV TO 6WAY ROUND ADAPTER,7-WAY RV TO 6-WAY ROUND ADAPTER - 12719EV

    POLLAK CORP

    Pollak Corp - 7WAY RV TO 6WAY ROUND ADAPTER,7-WAY RV TO 6-WAY ROUND ADAPTER - 12719EV

    $16.52
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  • 6 AND 7-WAY ROUND CONNECTOR ATTACHMENT BRACKET WITH CLAMP (FULTYME) - 2026

    FULTYME RV

    6 AND 7-WAY ROUND CONNECTOR ATTACHMENT BRACKET WITH CLAMP (FULTYME) - 2026

    $12.41
    Learn More
  • Seachoice - Flat 4 Pole Trailer "Y" Harness - 13941

    SEACHOICE

    Seachoice - Flat 4 Pole Trailer "Y" Harness - 13941

    $40.38 $43.37
    Learn More
  • TRAILER ADAPTER (FULTYME RV) - 1005

    FULTYME RV

    TRAILER ADAPTER (FULTYME RV) - 1005

    $10.67
    Learn More
  • Attwood Marine - 7 to 4 Way Trailer Plug Adapter - 141357

    Attwood Marine

    Attwood Marine - 7 to 4 Way Trailer Plug Adapter - 141357

    $13.28
    Learn More
  • TRAILER ADAPTER (FULTYME RV) - 1004

    FULTYME RV

    TRAILER ADAPTER (FULTYME RV) - 1004

    $14.98
    Learn More
  • 7-WAY TRAILER ADAPTERS (ATTWOOD) - 141347

    Attwood Marine

    7-WAY TRAILER ADAPTERS (ATTWOOD) - 141347

    $16.47
    Learn More
  • Wesbar - 5-Flat Trailer End Connector - 4' Wishbone Harness - 4' Ground - 4' Auxiliary - 707283

    Wesbar

    Wesbar - 5-Flat Trailer End Connector - 4' Wishbone Harness - 4' Ground - 4' Auxiliary - 707283

    $10.02
    Learn More

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