Boat Trailer Wiring Harnesses

22 Items
 
Sale-a-palooza BIG Savings!
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
    Only $17.53
    (2)
    In stock
    View Details
    Sale-a-palooza BIG Savings!
    Wiring Kit
      4-way 25' Wishbone harness with 4' trunk connector and hardware.
      List price: $8.30
      Starting at $6.00
      In stock
      View Details
      Sale-a-palooza BIG Savings!
      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 $5.36
        (2)
        In stock
        View Details
        Sale-a-palooza BIG Savings!
        Trailer Wiring Harness
          25' wishbone trailer harness. Color coded wires with 4' vehicle side connector, 4 pole. Frame clips included.
          List price: $22.79
          Only $18.35
          In stock
          View Details
          Sale-a-palooza BIG Savings!
          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
            Only $11.69
            In stock
            View Details
            Sale-a-palooza BIG Savings!
            Seasense 7 Way Trailer Adapters
              Use our new set of adapters to customize your trailer's wiring system.
              List price: $7.59
              Starting at $5.76
              (1)
              In stock
              View Details
              Sale-a-palooza BIG Savings!
              Seasense 7 Way Trailer Connector Kit
                Use our new set of adapters to customize your trailer's wiring system.
                List price: $19.99
                Only $15.24
                In stock
                View Details
                Sale-a-palooza BIG Savings!
                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 $2.29
                  In stock
                  View Details
                  Sale-a-palooza BIG Savings!
                  Trailer 5 Pole Connectors
                    5 pole trailer connectors from Sierra.
                    List price: $12.99
                    Starting at $9.89
                    (1)
                    In stock
                    View Details
                    Sale-a-palooza BIG Savings!
                    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 $11.69
                      In stock
                      View Details
                      Sale-a-palooza BIG Savings!
                      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
                        Only $3.71
                        In stock
                        View Details
                        Sale-a-palooza BIG Savings!
                        Pigtail with 6" Wire Leads - Cequent Trailer Products - Wesbar
                          Pigtail, 2-wire, with 6" wire leads.
                          List price: $1.77
                          Only $1.27
                          In stock
                          View Details
                          Sale-a-palooza BIG Savings!
                          Rectangle Grommet Kit with Pigtail - Cequent Trailer Products - Wesbar
                            Rectangle grommet kit with pigtail.
                            List price: $5.23
                            Only $3.76
                            (1)
                            In stock
                            View Details
                            Sale-a-palooza BIG Savings!
                            Round Grommet Kit with Pigtail - Cequent Trailer Products - Wesbar
                              Round 2" grommet kit with pigtail.
                              List price: $3.64
                              Only $2.62
                              In stock
                              View Details
                              Sale-a-palooza BIG Savings!
                              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
                                Only $6.00
                                In stock
                                View Details
                                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
                                  View Details
                                  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
                                    View Details
                                    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
                                      View Details
                                      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
                                        View Details
                                          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
                                          View Details
                                            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
                                            View Details
                                              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
                                              View Details
                                              22 Items
                                               
                                              Sensible Savings Up to 15% Off!
                                              Seasense
                                               
                                              Extra 10% Off Engine Parts!
                                              Sierra
                                               
                                              Wesbar
                                               
                                              Anderson Marine
                                              Optronics
                                               
                                              Seachoice
                                              BackNext
                                              Fully Grounded Wire Harness, 25' - Seasen …
                                              Only $17.53
                                              Save:$5.46 (17% Off)
                                              Fully Grounded Wire Harness, 25' - Seasen …
                                              Sale-a-palooza BIG Savings!
                                               
                                              Wishbone Wire Harness - 25 Ft - Anderson Mari …
                                              Only $15.88
                                              Save:$4.01 (20% Off)
                                              Wishbone Wire Harness - 25 Ft - Anderson Mari …
                                               
                                              Pigtail with 6" Wire Leads - Cequent Tra …
                                              Only $1.27
                                              Save:$0.50 (19% Off)
                                              Pigtail with 6" Wire Leads - Cequent Tra …
                                              Sale-a-palooza BIG Savings!
                                               
                                              Extension Harness 2FT, 5Way - Wesbar
                                              Only $6.16
                                              Save:$2.89 (29% Off)
                                              Extension Harness 2FT, 5Way - Wesbar
                                              Sale-a-palooza BIG Savings!
                                              4-Way Flat 18" Trailer End with 4' C …
                                              Only $6.00
                                              Save:$2.30 (17% Off)
                                              4-Way Flat 18" Trailer End with 4' C …
                                              Sale-a-palooza BIG Savings!
                                               
                                              Rectangle Grommet Kit with Pigtail - Cequent  …
                                              Only $3.76
                                              Save:$1.47 (19% Off)
                                              Rectangle Grommet Kit with Pigtail - Cequent  …
                                              Sale-a-palooza BIG Savings!
                                               
                                              Boat Trailer Wire Harness, 25' - Seasense
                                              Only $18.35
                                              Save:$4.44 (10% Off)
                                              Boat Trailer Wire Harness, 25' - Seasense
                                              Sale-a-palooza BIG Savings!
                                               
                                              4 WAY LOOP EXTENSION 30 - Anderson Marine
                                              Only $11.33
                                              Save:$3.66 (24% Off)
                                              4 WAY LOOP EXTENSION 30 - Anderson Marine
                                              Trailer Harness, "Y", 4 Pol …
                                              Only $22.34
                                              Save:$4.61 (17% Off)
                                              Trailer Harness, "Y", 4 Pol …
                                               
                                              Trailer Connector - Anderson Marine
                                              Only $4.64
                                              Save:$1.35 (22% Off)
                                              Trailer Connector - Anderson Marine
                                               
                                              4-Way Flat 30' Trailer End with 4' Ca …
                                              Only $20.68
                                              Save:$8.41 (19% Off)
                                              4-Way Flat 30' Trailer End with 4' Ca …
                                              Sale-a-palooza BIG Savings!
                                               
                                              Deluxe Vehicle Wiring Socket - Sierra
                                              Only $11.69
                                              Save:$3.30 (20% Off)
                                              Deluxe Vehicle Wiring Socket - Sierra
                                              Sale-a-palooza BIG Savings!
                                              BackNext
                                              4-Way Flat 18" Trailer End with 4' C …
                                              Only $6.00
                                              Save:$2.30 (17% Off)
                                              4-Way Flat 18" Trailer End with 4' C …
                                              Sale-a-palooza BIG Savings!
                                               
                                              Adapter, 7 Way to 5 Way w/8" Wire - Seas …
                                              Only $7.70
                                              Save:$2.39 (17% Off)
                                              Adapter, 7 Way to 5 Way w/8" Wire - Seas …
                                              Sale-a-palooza BIG Savings!
                                               
                                              4-Way Flat 25' Trailer End with 4' Ca …
                                              Only $15.85
                                              Save:$9.30 (35% Off)
                                              4-Way Flat 25' Trailer End with 4' Ca …
                                              Sale-a-palooza BIG Savings!
                                               
                                              Trailer Connector Kit, 7 Way - Seasense
                                              Only $15.24
                                              Save:$4.75 (17% Off)
                                              Trailer Connector Kit, 7 Way - Seasense
                                              Sale-a-palooza BIG Savings!
                                              BackNext
                                              Sale-a-palooza BIG Savings!
                                              Only $6.00
                                              Savings: $2.30
                                              Compare at: $8.30
                                              4-Way Flat 18" Trailer End with 4' Car End, without Hardware - Cequent Trailer Products - Wesbar
                                              Sale-a-palooza BIG Savings!
                                              Only $7.70
                                              Savings: $2.39
                                              Compare at: $10.09
                                              Adapter, 7 Way to 5 Way w/8" Wire - Seasense
                                              Sale-a-palooza BIG Savings!
                                              Only $15.85
                                              Savings: $9.30
                                              Compare at: $25.15
                                              4-Way Flat 25' Trailer End with 4' Car End and Hardware - Wesbar
                                              Sale-a-palooza ends July 31st - Shop now for the best selection and savings!