Boat Trailer Wiring Harnesses

21 Items
 
Seasense Fully Grounded Wire Harness
    Full ground wire harness has ground wire which runs the complete length of the trailer to eliminate shorts and other time consuming trailer wiring …
    List price: $23.99
    Your price:
    $20.06
    (2)
    In stock
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    Wiring Kit
      4-way 25' Wishbone harness with 4' trunk connector and hardware.
      List price: $8.30
      Starting at:
      $7.06
      In stock
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      Wesbar Extension Harness
        2' Tow vehicle to trailer extension harness 4-way to 4-way or 5-way to 5-way. High quality Wesbar construction meets the high demands of the trailer …
        List price: $7.45
        Starting at:
        $6.31
        (2)
        In stock
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        Trailer Wiring Harness
          25' wishbone trailer harness. Color coded wires with 4' vehicle side connector, 4 pole. Frame clips included.
          List price: $24.99
          Your price:
          $21.77
          In stock
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          Seachoice Trailer "Y" Harness
            Wiring your trailer is much easier, when you have the Seachoice Trailer Y Harness. This flat-4 pole wiring harness has vehicle side connector and …
            List price: $27.95
            Your price:
            $22.92
            In stock
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            Sierra Vehicle Wiring Socket
              For secure and efficient wiring for of boat trailer use the Sierra Vehicle Wiring Socket. This socket comes with spring loaded feature that securely …
              List price: $14.99
              Your price:
              $12.99
              In stock
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              Seasense 7 Way Trailer Adapters
                Use our new set of adapters to customize your trailer's wiring system.
                List price: $8.89
                Starting at:
                $7.48
                (1)
                In stock
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                Trailer 5 Pole Connectors
                  Establishing an electrical wire connection between your vehicle and boat trailer can be easy, if you have the Sierra Trailer 5 Pole Connector. This 5- …
                  List price: $12.99
                  Starting at:
                  $10.99
                  (1)
                  In stock
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                  4 WAY LOOP EXTENSION 30 - Anderson Marine
                    Harness extensions available in both 4-way and 5-way flat configurations. Each configuration has trailer connector on one end and trunk connector on …
                    List price: $14.99
                    Your price:
                    $11.33
                    In stock
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                    5 WAY LOOP EXTENSION 30 - Anderson Marine
                      Harness extensions available in both 4-way and 5-way flat configurations. Each configuration has trailer connector on one end and trunk connector on …
                      List price: $14.99
                      Your price:
                      $11.33
                      In stock
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                      Vehicle/Trailer Coiled Wire Jumpers
                        Environmentally sealed 16 gauge coiled wire prevents tangling. Attractive marine yellow, no fade color. 7-way mates with OE style 7-way blade …
                        List price: $16.25
                        Starting at:
                        $13.75
                        In stock
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                        2" Round Grommet and 2 Wire Pigtail with 6" Wire Lead - Cequent Trailer Products - Wesbar
                          Replacement flush mount rubber grommet and two wire pigtail with 6" wire lead for #30 series LED 2" round clearance/side marker lights.
                          List price: $5.17
                          Your price:
                          $4.37
                          In stock
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                          Pigtail with 6" Wire Leads - Cequent Trailer Products - Wesbar
                            Pigtail, 2-wire, with 6" wire leads.
                            List price: $1.59
                            Your price:
                            $1.35
                            In stock
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                            Rectangle Grommet Kit with Pigtail - Cequent Trailer Products - Wesbar
                              Rectangle grommet kit with pigtail.
                              List price: $4.79
                              Your price:
                              $4.07
                              (1)
                              In stock
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                              Round Grommet Kit with Pigtail - Cequent Trailer Products - Wesbar
                                Round 2" grommet kit with pigtail.
                                List price: $3.49
                                Your price:
                                $2.97
                                In stock
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                                4-Way Flat 18" Trailer End with 4' Car End, without Hardware - Cequent Trailer Products - Wesbar
                                  Color coded 4-way flat trailer end wire harnesses with car ends - wishbone style.
                                  List price: $8.30
                                  Your price:
                                  $7.06
                                  In stock
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                                    Flat 4-way plug trailer connector repair end, with four wires, color coded to NMMA standard.
                                    List price: $5.99
                                    Starting at:
                                    $4.64
                                    In stock
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                                      Three conductor harness designed to run down one side or middle of any trailer. Polarized flat plugs with BIA standard color-coded wire. Supplied …
                                      List price: $38.49
                                      Your price:
                                      $29.11
                                      In stock
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                                        Wishbone type. Four-conductor harness designed to split at trailer tongue and run down each side of trailer with flat 4-way plug. Provides for easier …
                                        List price: $19.89
                                        Your price:
                                        $15.88
                                        (1)
                                        In stock
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                                        Seasense 7 Way Trailer Connector Kit
                                          Use our new set of adapters to customize your trailer's wiring system.
                                          List price: $19.59
                                          Your price:
                                          $16.59
                                          Out of stock
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                                          Optronics 7-Way Round To 5-Way Flat
                                            Some tow vehicles are equipped with a 7-way round plug adapter, which makes it difficult to connect a 5-way flat plug. But, with the Optronics 7- …
                                            List price: $11.69
                                            Your price:
                                            $9.68
                                            Out of stock
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                                            21 Items