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Boat Accessories and Supplies

Boat Accessories and Supplies

  • Seachoice 22-18/16-14 S/Dwn Butt 10/Pk 61401

    Seachoice 22-18/16-14 S/Dwn Butt 10/Pk 61401

    Seachoice

    $28.59 $18.90
    Seachoice 22-18/16-14 S/Dwn Butt 10/Pk 61401 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:
    50-61401
    Availability:
    In Stock - Ships same or next business day.
    Wire Range:
    22-18 to 16-14
    Color:
    Blue
    Pack:
    10
    $28.59 $18.90
  • Seachoice 22-18/16-14 Step Dwn @100Pk 50-61431

    Seachoice 22-18/16-14 Step Dwn @100Pk 50-61431

    Seachoice

    $240.29 $144.78
    Seachoice 22-18/16-14 Step Dwn @100Pk 50-61431 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:
    50-61431
    Availability:
    In Stock - Ships same or next business day.
    Wire Range:
    22-18 to 16-14
    Color:
    Blue
    Pack:
    100
    $240.29 $144.78
  • Seachoice 24 LED 13 Inch Spot Light Bar 51681

    Seachoice 24 LED 13 Inch Spot Light Bar 51681

    Seachoice

    $89.02 $66.04
    Seachoice 24 LED 13 Inch Spot Light Bar 51681 Heavy duty aluminum housing and polycarbonate lensDual power use with 12VDC and 24VDC systemsIP65 rated for dust and water resistanceHard wired.
    Part Number:
    50-51681
    Availability:
    In Stock - Ships same or next business day.
    LEDs:
    24
    LED Color:
    White
    Lumens:
    2717
    Size:
    13.58" x 3.15" x 3.46"
    $89.02 $66.04
  • Seachoice 3 Position Magneto Ign Switch 11821

    Seachoice 3 Position Magneto Ign Switch 11821

    Seachoice

    $27.37 $20.17
    Seachoice 3 Position Magneto Ign Switch 11821 3 Positions: Off - Ignition - Start"Push to Choke." Includes two keys. •  • Stem Width: 13/16" • Ignition: 15 Amps @ 12V • Solenoid: 30 Amps @...
    Part Number:
    50-11821
    Availability:
    In Stock - Ships same or next business day.
    Material:
    Polypropylene
    Max Panel Thickness:
    5/8"
    Terminals:
    6 Screw
    $27.37 $20.17
  • Seachoice 3 Position Magneto Ign Switch 11831

    Seachoice 3 Position Magneto Ign Switch 11831

    Seachoice

    $42.15 $30.15
    Seachoice 3 Position Magneto Ign Switch 11831 3 Positions: Off - Ignition - Start"Push to Choke." Includes two keys. •  • Stem Width: 13/16" • Ignition: 15 Amps @ 12V • Solenoid: 30 Amps @...
    Part Number:
    50-11831
    Availability:
    In Stock - Ships same or next business day.
    Material:
    Polypropylene
    Max Panel Thickness:
    5/8"
    Terminals:
    6 Wire
    $42.15 $30.15
  • Seachoice 3-7/8 Heavy Duty Winch Hook 36981

    Seachoice 3-7/8 Heavy Duty Winch Hook 36981

    Seachoice

    $9.19 $7.51
    Seachoice 3-7/8 Heavy Duty Winch Hook 36981 Made of heavy duty, forged steel with a zinc plated finish. •  • Not recommended for overhead lifting.
    Part Number:
    50-36981
    Availability:
    In Stock - Ships same or next business day.
    Size:
    5/8" x 3-7/8"
    Break Strength:
    7000 lbs.
    $9.19 $7.51
  • Seachoice 3/16 x 48 Black Heat Shrink 60441

    Seachoice 3/16 x 48 Black Heat Shrink 60441

    Seachoice

    $19.39 $8.38
    Seachoice 3/16 x 48 Black Heat Shrink 60441 Marine grade, flexible polyolefin heat shrinkable tubing3:1 shrink ratio with adhesive linerFlame retardantOnce installed, provides a complete environmental seal to prevent corrosion, enhance insulation and...
    Part Number:
    50-60441
    Availability:
    In Stock - Ships same or next business day.
    Size:
    3/16" x 48"
    Color:
    Black
    $19.39 $8.38
  • Seachoice 3/16 x 48 Red Heat Shrink 60341

    Seachoice 3/16 x 48 Red Heat Shrink 60341

    Seachoice

    $14.29 $8.03
    Seachoice 3/16 x 48 Red Heat Shrink 60341 Marine grade, flexible polyolefin heat shrinkable tubing3:1 shrink ratio with adhesive linerFlame retardantOnce installed, provides a complete environmental seal to prevent corrosion, enhance insulation and...
    Part Number:
    50-60341
    Availability:
    In Stock - Ships same or next business day.
    Size:
    3/16" x 48"
    Color:
    Red
    $14.29 $8.03
  • Seachoice 3/4 x 4-3/4 Clevis Pin 20216025

    Seachoice 3/4 x 4-3/4 Clevis Pin 20216025

    Seachoice

    $10.29 $7.46
    Seachoice 3/4 x 4-3/4 Clevis Pin 20216025 Corrosion resistant plating. • 53271: Fits Class II Receivers & Ball Mounts.
    Part Number:
    50-53291
    Availability:
    In Stock - Ships same or next business day.
    Size:
    3/4" x 4-3/4"
    $10.29 $7.46
  • Sold Out, please call for ETA.
    Seachoice 3/8 #1 Tinned Batt Lug 2/Pk 62441

    Seachoice 3/8 #1 Tinned Batt Lug 2/Pk 62441

    Seachoice

    $11.29 $8.46
    Seachoice 3/8 #1 Tinned Batt Lug 2/Pk 62441 Marine grade, 99.9% pure copper, tin plated battery lugsSeamless pad provides ultimate performance in strength, conductivity and corrosion resistanceUL Listed / CSA Certified.
    Part Number:
    50-62441
    Availability:
    In Stock - Ships same or next business day.
    Cable Size:
    1
    Fastener:
    3/8"
    Pack:
    2
  • Sold Out, please call for ETA.
    Seachoice 3/8 #4 Tinned Batt Lug 2/Pk 62481

    Seachoice 3/8 #4 Tinned Batt Lug 2/Pk 62481

    Seachoice

    $9.19 $7.37
    Seachoice 3/8 #4 Tinned Batt Lug 2/Pk 62481 Marine grade, 99.9% pure copper, tin plated battery lugsSeamless pad provides ultimate performance in strength, conductivity and corrosion resistanceUL Listed / CSA Certified.
    Part Number:
    50-62481
    Availability:
    In Stock - Ships same or next business day.
    Cable Size:
    4
    Fastener:
    3/8"
    Pack:
    2
  • Sold Out, please call for ETA.
    Seachoice 3/8 #6 Tinned Batt Lug 2/Pk 62511

    Seachoice 3/8 #6 Tinned Batt Lug 2/Pk 62511

    Seachoice

    $8.19 $6.60
    Seachoice 3/8 #6 Tinned Batt Lug 2/Pk 62511 Marine grade, 99.9% pure copper, tin plated battery lugsSeamless pad provides ultimate performance in strength, conductivity and corrosion resistanceUL Listed / CSA Certified.
    Part Number:
    50-62511
    Availability:
    In Stock - Ships same or next business day.
    Cable Size:
    6
    Fastener:
    3/8"
    Pack:
    2

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.