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Boat Accessories and Supplies

Boat Accessories and Supplies

  • Seachoice 12-10 Coolseal But Spice 25/Pk 50-63521

    Seachoice 12-10 Coolseal But Spice 25/Pk 50-63521

    Seachoice

    $32.68 $17.58
    Seachoice 12-10 Coolseal But Spice 25/Pk 50-63521 Cool Seal is a heat-less, solderless terminal, it utilizes revolutionary anaerobic sealant technology that installs in a fraction of the time of comparable heat seal connectorsSimply strip the wire and...
    Part Number:
    50-63521
    Availability:
    In Stock - Ships same or next business day.
    Wire Range:
    43444
    Color:
    Yellow
    Pack:
    25
    $32.68 $17.58
  • Sold Out, please call for ETA.
    Seachoice 12-10 Heat Shrink Butt/Conn 3/Pk 62271

    Seachoice 12-10 Heat Shrink Butt/Conn 3/Pk 62271

    Seachoice

    $9.29 $6.85
    Seachoice 12-10 Heat Shrink Butt/Conn 3/Pk 62271 Marine grade heat shrinkable butt splices99.9% Pure copper with seamless tube, tin platedProprietary nylon/polyolefin 3:1 shrink ratio tubing with adhesive lining provides maximum clarity for wire...
    Part Number:
    50-62271
    Availability:
    In Stock - Ships same or next business day.
    Wire Range:
    43444
    Color:
    Yellow
    Pack:
    3
  • Seachoice 12-10/8Ga Step Down @100Pk 50-61451

    Seachoice 12-10/8Ga Step Down @100Pk 50-61451

    Seachoice

    $382.49 $235.22
    Seachoice 12-10/8Ga Step Down @100Pk 50-61451 Marine grade and designed for connecting different wire gaugesThe gauge is marked on each end of the connector and also displays a corresponding color band99.9% Pure copper with seamless tube, tin...
    Part Number:
    50-61451
    Availability:
    In Stock - Ships same or next business day.
    Wire Range:
    12-10 to 8
    Color:
    Red
    Pack:
    100
    $382.49 $235.22
  • Seachoice 12-10To 8 Ga S/Dwn Butt @10/Pk 61421

    Seachoice 12-10To 8 Ga S/Dwn Butt @10/Pk 61421

    Seachoice

    $50.99 $27.52
    Seachoice 12-10To 8 Ga S/Dwn Butt @10/Pk 61421 Marine grade and designed for connecting different wire gaugesThe gauge is marked on each end of the connector and also displays a corresponding color band99.9% Pure copper with seamless tube, tin...
    Part Number:
    50-61421
    Availability:
    In Stock - Ships same or next business day.
    Wire Range:
    12-10 to 8
    Color:
    Red
    Pack:
    10
    $50.99 $27.52
  • Seachoice 12V LED Replace Bulb #1157 9981

    Seachoice 12V LED Replace Bulb #1157 9981

    Seachoice

    $8.99 $6.36
    Seachoice 12V LED Replace Bulb #1157 9981 SEACHOICE APPLICATION CHART • Bulb No Applications • 02501: 02941, 02931, 04981, 05071, 05091, 05471, 05611, 05611, 05631, 05691, 06621, 06631 (Perko: 0455 &...
    Part Number:
    50-09981
    Availability:
    In Stock - Ships same or next business day.
    Description:
    LED Bulb - 25/8W
    Pack:
    1 Ea.
    $8.99 $6.36
  • Seachoice 16-14 #6 Heat Shrink Ring 25/Pk 60091

    Seachoice 16-14 #6 Heat Shrink Ring 25/Pk 60091

    Seachoice

    $22.49 $12.11
    Seachoice 16-14 #6 Heat Shrink Ring 25/Pk 60091 Marine grade heat shrinkable ring terminals99.9% Pure copper with brazed seam barrel, tin platedProprietary nylon/polyolefin 3:1 shrink ratio tubing with adhesive lining provides maximum clarity for wire...
    Part Number:
    50-60091
    Availability:
    In Stock - Ships same or next business day.
    Wire Range:
    16-14
    Stud:
    #6
    Color:
    Blue
    Pack:
    25
    $22.49 $12.11
  • Seachoice 16-14 1/4Heat Shrink Ring 25/Pk 60121

    Seachoice 16-14 1/4Heat Shrink Ring 25/Pk 60121

    Seachoice

    $27.59 $13.81
    Seachoice 16-14 1/4Heat Shrink Ring 25/Pk 60121 Marine grade heat shrinkable ring terminals99.9% Pure copper with brazed seam barrel, tin platedProprietary nylon/polyolefin 3:1 shrink ratio tubing with adhesive lining provides maximum clarity for wire...
    Part Number:
    50-60121
    Availability:
    In Stock - Ships same or next business day.
    Wire Range:
    16-14
    Stud:
    1/4"
    Color:
    Blue
    Pack:
    25
    $27.59 $13.81
  • Sold Out, please call for ETA.
    Seachoice 16-14 Heat Shrink Butt/Conn 3/Pk 62261

    Seachoice 16-14 Heat Shrink Butt/Conn 3/Pk 62261

    Seachoice

    $7.46 $6.02
    Seachoice 16-14 Heat Shrink Butt/Conn 3/Pk 62261 Marine grade heat shrinkable butt splices99.9% Pure copper with seamless tube, tin platedProprietary nylon/polyolefin 3:1 shrink ratio tubing with adhesive lining provides maximum clarity for wire...
    Part Number:
    50-62261
    Availability:
    In Stock - Ships same or next business day.
    Wire Range:
    16-14
    Color:
    Blue
    Pack:
    3
  • Seachoice 18-10Ga 7N1 Wire Strp&Cut Tool 61281

    Seachoice 18-10Ga 7N1 Wire Strp&Cut Tool 61281

    Seachoice

    $21.09 $14.97
    Seachoice 18-10Ga 7N1 Wire Strp&Cut Tool 61281 Features Include: • Strips 18-10 AWG Wire, stamped wire strip gauge enables consistent wire stripping every time • Precision Wire Cutting Tool, precision ground to cut small...
    Part Number:
    50-61281
    Availability:
    In Stock - Ships same or next business day.
    $21.09 $14.97

Shop the Best Boat Accessories Online

Whether you're prepping for a weekend on the water or upgrading your gear, PowerBoatSupply.com has all the boat accessories you need. From electrical components and drink holders to safety gear and dock lines, our wide selection of boat accessories ensures you're ready for anything out on the water.

We carry trusted brands like Sea-Dog Line, Seachoice, Attwood Marine, and more — offering both essential and specialized boat accessories for every type of boater. Not sure which part is right for your setup? Our team is here to help you choose the best boat accessories for your vessel and your adventures.

Browse our best-selling items below and get fast shipping, great prices, and top-rated customer service from PowerBoatSupply.com — your source for quality marine parts and accessories since 1987.