Boat Trailer Wiring Harnesses

21 Items
 
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: $22.79
        Your price:
        $20.39
        In stock
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        Seachoice Trailer "Y" Harness
          Flat 4 Pole. Consists Of 4" (121.92cm) Vehicle Side Connector And 25" (762cm) Trailer Side Color Coded Wires. Trailer Side "Split" To Allow Routing …
          List price: $27.95
          Your price:
          $23.17
          In stock
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          Sierra Vehicle Wiring Socket
            Spring loaded door keeps dirt out when not in use, locks plug in, when in use. 4-wire 16-Ga. bonded, 48-inches long. Color coded. Skin packed.
            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: $7.59
              Starting at:
              $6.40
              (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: $19.99
                Your price:
                $16.93
                In stock
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                Optronics 7-Way Round To 5-Way Flat
                  7-round to 5-flat adaptor plug links towing vehicle wiring to trailer wiring. Compact design stows easily in glove compartment or toolbox.
                  List price: $11.69
                  Your price:
                  $9.68
                  In stock
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                  Trailer 5 Pole Connectors
                    5 pole trailer connectors from Sierra.
                    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: $1.77
                              Your price:
                              $1.50
                              In stock
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                              Rectangle Grommet Kit with Pigtail - Cequent Trailer Products - Wesbar
                                Rectangle grommet kit with pigtail.
                                List price: $5.23
                                Your price:
                                $4.42
                                (1)
                                In stock
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                                Round Grommet Kit with Pigtail - Cequent Trailer Products - Wesbar
                                  Round 2" grommet kit with pigtail.
                                  List price: $3.64
                                  Your price:
                                  $3.08
                                  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 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: $22.99
                                            Your price:
                                            $19.47
                                            (2)
                                            Out of stock
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                                            21 Items