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Boat Accessories and Supplies

Boat Accessories and Supplies

  • Sold Out, please call for ETA.
    Sea-Dog Line WaterProof Heavy Duty Wiper Motor (White) 412228W-3

    Sea-Dog Line WaterProof Heavy Duty Wiper Motor (White) 412228W-3

    SEA-DOG LINE

    $209.00 $164.99
    Sea-Dog Line WaterProof Heavy Duty Wiper Motor (White) 412228W-3 Waterproof Heavy Duty Wiper Motors are a two-speed, self-parking motor for exterior/unprotected locations. Sweep angle is preset at 80° or 110°, but can be reset to 40°,...
    Part Number:
    354-412228W3
    Availability:
    In Stock - Ships same or next business day.
    A:
    5/8"
    B:
    2-1/2"
    C:
    4"
    D:
    7-1/2"
    Sweep:
    80 Degrees
    Volts:
    12/2
  • Sea-Dog Line Windshield Wiper Blade 411114-1

    Sea-Dog Line Windshield Wiper Blade 411114-1

    SEA-DOG LINE

    $14.25 $11.91
    Sea-Dog Line Windshield Wiper Blade 411114-1 All hook style wiper blades and arms are replacements for Sea-Dog® wipers sold prior to 1993. In addition, the hook style wiper blades and arms will fit most older wipers sold by AFI®, Wilcox®, NA...
    Part Number:
    354-4111141
    Availability:
    In Stock - Ships same or next business day.
    Style:
    Hook
    C:
    14"
    $14.25 $11.91
  • Sea-Dog Line Wiper Blade Straight Blade Style Arm (Silver) 414214S-1

    Sea-Dog Line Wiper Blade Straight Blade Style Arm (Silver) 414214S-1

    SEA-DOG LINE

    $33.75 $26.06
    Sea-Dog Line Wiper Blade Straight Blade Style Arm (Silver) 414214S-1 These deluxe curved Wiper Blades feature a marine grade silicone rubber squeegee. For use on flat or curved windshields with a straight blade style arm. Constructed of corrosion...
    Part Number:
    354-414214S1
    Availability:
    In Stock - Ships same or next business day.
    Description:
    304 Stainless Steel
    Finish:
    Silver
    A:
    14"
    $33.75 $26.06
  • Sea-Dog Line Wiper Blade Straight Blade Style Arm (Silver) 414216S-1

    Sea-Dog Line Wiper Blade Straight Blade Style Arm (Silver) 414216S-1

    SEA-DOG LINE

    $34.75 $26.81
    Sea-Dog Line Wiper Blade Straight Blade Style Arm (Silver) 414216S-1 These deluxe curved Wiper Blades feature a marine grade silicone rubber squeegee. For use on flat or curved windshields with a straight blade style arm. Constructed of corrosion...
    Part Number:
    354-414216S1
    Availability:
    In Stock - Ships same or next business day.
    Description:
    304 Stainless Steel
    Finish:
    Silver
    A:
    16"
    $34.75 $26.81
  • Seachoice 1/4 Dia. Heat Shrk Sleeve 7/Pk 60391

    Seachoice 1/4 Dia. Heat Shrk Sleeve 7/Pk 60391

    Seachoice

    $3.30
    Seachoice 1/4 DiaHeat Shrk Sleeve 7/Pk 60391 Vinyl heat shrinkable tubing2:1 Shrink ratioProvides additional insulation and abrasion resistance.
    Part Number:
    50-60391
    Availability:
    In Stock - Ships same or next business day.
    Size:
    1/4" x 6"
    Color:
    Black
    Pack:
    7
    $3.30
  • Seachoice 12-10 5/16Heat Shrink Rng 25/Pk 60061

    Seachoice 12-10 5/16Heat Shrink Rng 25/Pk 60061

    Seachoice

    $28.59 $14.47
    Seachoice 12-10 5/16Heat Shrink Rng 25/Pk 60061 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:
    50-60061
    Availability:
    In Stock - Ships same or next business day.
    Wire Range:
    43444
    Stud:
    5/16"
    Color:
    Yellow
    Pack:
    25
    $28.59 $14.47
  • Seachoice 12-10 Female Quick Disc. 25/Pk 60311

    Seachoice 12-10 Female Quick Disc. 25/Pk 60311

    Seachoice

    $34.32 $26.05
    Seachoice 12-10 Female Quick Disc25/Pk 60311 Marine grade heat shrinkable quick disconnect terminals99.9% Pure copper with butted seam barrel, tin platedClear polyolefin 3:1 shrink ratio tubing with adhesive lining provides maximum clarity for wire...
    Part Number:
    50-60311
    Availability:
    In Stock - Ships same or next business day.
    Wire Range:
    43444
    Connection:
    Female
    Color:
    Yellow
    Pack:
    25
    $34.32 $26.05
  • Seachoice 12-10 Heat Shrink Butt Con 100Pk 61171

    Seachoice 12-10 Heat Shrink Butt Con 100Pk 61171

    Seachoice

    $80.11 $48.99
    Seachoice 12-10 Heat Shrink Butt Con 100Pk 61171 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:
    50-61171
    Availability:
    In Stock - Ships same or next business day.
    Wire Range:
    43444
    Color:
    Yellow
    Pack:
    100
    $80.11 $48.99
  • Seachoice 12-10#10Heat Shrink Ring (25/Pk) 60041

    Seachoice 12-10#10Heat Shrink Ring (25/Pk) 60041

    Seachoice

    $28.59 $14.47
    Seachoice 12-10#10Heat Shrink Ring (25/Pk) 60041 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:
    50-60041
    Availability:
    In Stock - Ships same or next business day.
    Wire Range:
    43444
    Stud:
    #10
    Color:
    Yellow
    Pack:
    25
    $28.59 $14.47
  • Seachoice 120V Super Electric Air Pump 86986

    Seachoice 120V Super Electric Air Pump 86986

    Seachoice

    $71.39 $43.72
    Seachoice 120V Super Electric Air Pump 86986 For Inflatables Boats, Toys, Towables, Air Beds, Balls and more • Inflates or deflates quickly • Comes with various valves, 2' hose and 10' power cord • Draws 16...
    Part Number:
    50-86986
    Availability:
    In Stock - Ships same or next business day.
    Volts:
    120
    $71.39 $43.72
  • Seachoice 16-14 5/16 Heat Ring Ter 25Pk 50-60081

    Seachoice 16-14 5/16 Heat Ring Ter 25Pk 50-60081

    Seachoice

    $28.59 $14.47
    Seachoice 16-14 5/16 Heat Ring Ter 25Pk 50-60081 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:
    50-60081
    Availability:
    In Stock - Ships same or next business day.
    Wire Range:
    16-14
    Stud:
    5/16"
    Color:
    Blue
    Pack:
    25
    $28.59 $14.47
  • Seachoice 16-14 Female Quick Disc. 25/Pk 60291

    Seachoice 16-14 Female Quick Disc. 25/Pk 60291

    Seachoice

    $25.73 $18.00
    Seachoice 16-14 Female Quick Disc25/Pk 60291 Marine grade heat shrinkable quick disconnect terminals99.9% Pure copper with butted seam barrel, tin platedClear polyolefin 3:1 shrink ratio tubing with adhesive lining provides maximum clarity for wire...
    Part Number:
    50-60291
    Availability:
    In Stock - Ships same or next business day.
    Wire Range:
    16-14
    Connection:
    Female
    Color:
    Blue
    Pack:
    25
    $25.73 $18.00
  • Seachoice 16-14 Heat Shrk Butt Con 100Pk 61161

    Seachoice 16-14 Heat Shrk Butt Con 100Pk 61161

    Seachoice

    $74.39 $44.13
    Seachoice 16-14 Heat Shrk Butt Con 100Pk 61161 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 inspection...
    Part Number:
    50-61161
    Availability:
    In Stock - Ships same or next business day.
    Wire Range:
    16-14
    Color:
    Blue
    Pack:
    100
    $74.39 $44.13
  • Seachoice 16-14 Male Quick Disc. 25/Pk 60301

    Seachoice 16-14 Male Quick Disc. 25/Pk 60301

    Seachoice

    $31.69 $20.84
    Seachoice 16-14 Male Quick Disc25/Pk 60301 Marine grade heat shrinkable quick disconnect terminals99.9% Pure copper with butted seam barrel, tin platedClear polyolefin 3:1 shrink ratio tubing with adhesive lining provides maximum clarity for wire...
    Part Number:
    50-60301
    Availability:
    In Stock - Ships same or next business day.
    Wire Range:
    16-14
    Connection:
    Male
    Color:
    Blue
    Pack:
    25
    $31.69 $20.84
  • Seachoice 2/0 Copper Strght Post Top Pos 50-63591

    Seachoice 2/0 Copper Strght Post Top Pos 50-63591

    Seachoice

    $9.99 $7.93
    Seachoice 2/0 Copper Strght Post Top Pos 50-63591 Environmentally friendly, 100% copper battery terminalThe post top design is manufactured with the highest quality C11000 ETP copper and is completely lead free and RoHS compliant – making it exempt from...
    Part Number:
    50-63591
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Positive
    Cable Size:
    36557
    Material:
    Copper
    $9.99 $7.93
  • Seachoice 2/0 Copper Strght Top Neg 50-63581

    Seachoice 2/0 Copper Strght Top Neg 50-63581

    Seachoice

    $9.99 $7.93
    Seachoice 2/0 Copper Strght Top Neg 50-63581 Environmentally friendly, 100% copper battery terminalThe post top design is manufactured with the highest quality C11000 ETP copper and is completely lead free and RoHS compliant – making it exempt from CA...
    Part Number:
    50-63581
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Negative
    Cable Size:
    36557
    Material:
    Copper
    $9.99 $7.93
  • Seachoice 22-18 Female Quick Disc 25/Pk 60271

    Seachoice 22-18 Female Quick Disc 25/Pk 60271

    Seachoice

    $30.69 $20.06
    Seachoice 22-18 Female Quick Disc 25/Pk 60271 Marine grade heat shrinkable quick disconnect terminals99.9% Pure copper with butted seam barrel, tin platedClear polyolefin 3:1 shrink ratio tubing with adhesive lining provides maximum clarity for wire...
    Part Number:
    50-60271
    Availability:
    In Stock - Ships same or next business day.
    Wire Range:
    22-18
    Connection:
    Female
    Color:
    Red
    Pack:
    25
    $30.69 $20.06
  • Seachoice 25' Trailer Wing Harness A25Whsch

    Seachoice 25' Trailer Wing Harness A25Whsch

    Seachoice

    $21.36 $15.15
    Seachoice 25' Trailer Wing Harness A25Whsch Wire descriptions: White - ground, Brown - tail lamps, Yellow - driver side stop/turn, Green - passenger side stop/turn25-ft 4-way harness with 4-ft trunk connector.
    Part Number:
    50-52961
    Availability:
    In Stock - Ships same or next business day.
    Length:
    25'
    $21.36 $15.15
  • Seachoice 3/8 Dia Heat Shrink Sleeve 5/Pk 60401

    Seachoice 3/8 Dia Heat Shrink Sleeve 5/Pk 60401

    Seachoice

    $3.26
    Seachoice 3/8 Dia Heat Shrink Sleeve 5/Pk 60401 Vinyl heat shrinkable tubing2:1 Shrink ratioProvides additional insulation and abrasion resistance.
    Part Number:
    50-60401
    Availability:
    In Stock - Ships same or next business day.
    Size:
    3/8" x 6"
    Color:
    Black
    Pack:
    5
    $3.26

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.