Boat Trailer Wiring Harnesses

22 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: $22.99
    Your price:
    $19.47
    (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: $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: $26.95
            Your price:
            $22.34
            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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                    Seachoice Trailer Connectors
                      For 6, 12 & 24 volt applications. 1387: 4 Pole shrOuter Diameterd connector. Set consists of: one 12" (30.48cm) color coded lead wire to trailer side …
                      List price: $2.99
                      Starting at:
                      $2.54
                      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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                                              22 Items
                                               
                                              Wesbar
                                              Seasense
                                              Anderson Marine
                                              Sierra
                                              Optronics
                                              Seachoice
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