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Boat Accessories and Supplies

Boat Accessories and Supplies

  • Sea-Dog Line Stainless Release Pin and Lanyard 299981

    Sea-Dog Line Stainless Release Pin and Lanyard 299981

    SEA-DOG LINE

    $8.50 $7.49
    Sea-Dog Line Stainless Release Pin and Lanyard 299981 Release Pins feature a detent ball for quick release. For use with Bimini top hardware. Available with a straight or stepped pin. Stepped version fits threaded hinge fittings. Attached lanyard reduces...
    Part Number:
    354-299981
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Straight Pin w/Lanyard
    A:
    1/4"
    B:
    10"
    C:
    6"
    D:
    1-1/2"
    E:
    1"
    $8.50 $7.49
  • Sea-Dog Line Top Square Tube Jaw Slide (White) 273561-1

    Sea-Dog Line Top Square Tube Jaw Slide (White) 273561-1

    SEA-DOG LINE

    $14.40 $12.53
    Sea-Dog Line Top Square Tube Jaw Slide (White) 273561-1 These Slide Fittings are used as part of a Bimini top system to install a new Bimini top to boat rails or for adding additional support arms to an existing top. Jaw Slides attach an eye end securely...
    Part Number:
    354-2735611
    Availability:
    In Stock - Ships same or next business day.
    Color:
    White Injection Molded Nylon
    Tube O.D.*:
    1" x 1" (Outside)
    Pin Size:
    3/16"
    Pin/Screw Part #:
    0P27301
    $14.40 $12.53
  • Sea-Dog Line WaterProof Standard Wiper Motor Kit 412421W-1

    Sea-Dog Line WaterProof Standard Wiper Motor Kit 412421W-1

    SEA-DOG LINE

    $178.00 $132.55
    Sea-Dog Line WaterProof Standard Wiper Motor Kit 412421W-1 Waterproof Standard Wiper Motor Kit includes a waterproof frame mount wiper motor, an adjustable wiper arm (9-1/2"-12-1/2"),1/4" I.D. and an 11” curved blade. Constructed of corrosion...
    Part Number:
    354-412421W1
    Availability:
    In Stock - Ships same or next business day.
    A:
    3/8"
    B:
    2-1/2"
    C:
    9-1/2"-12-1/2"
    D:
    11"
    Sweep:
    110 Degrees
    Volts:
    12/2
    $178.00 $132.55
  • Sea-Dog Line Wiper Blade Straight Blade Style Arm (Black) 414214B-1

    Sea-Dog Line Wiper Blade Straight Blade Style Arm (Black) 414214B-1

    SEA-DOG LINE

    $33.75 $26.06
    Sea-Dog Line Wiper Blade Straight Blade Style Arm (Black) 414214B-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:
    354-414214B1
    Availability:
    In Stock - Ships same or next business day.
    Description:
    304 Stainless Steel
    Finish:
    Black
    A:
    14"
    $33.75 $26.06
  • Sea-Dog Line Wiper Blade Straight Blade Style Arm (Silver) 414218S-1

    Sea-Dog Line Wiper Blade Straight Blade Style Arm (Silver) 414218S-1

    SEA-DOG LINE

    $47.65 $37.99
    Sea-Dog Line Wiper Blade Straight Blade Style Arm (Silver) 414218S-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:
    354-414218S1
    Availability:
    In Stock - Ships same or next business day.
    Description:
    304 Stainless Steel
    Finish:
    Silver
    A:
    18"
    $47.65 $37.99
  • Seachoice 12V LED Replacement Bulb 2501

    Seachoice 12V LED Replacement Bulb 2501

    Seachoice

    $36.99 $23.19
    Seachoice 12V LED Replacement Bulb 2501 SEACHOICE APPLICATION CHART • Bulb No Applications • 02501: 02941, 02931, 04981, 05071, 05091, 05471, 05611, 05611, 05631, 05691, 06621, 06631 (Perko: 0455 &...
    Part Number:
    50-02501
    Availability:
    In Stock - Ships same or next business day.
    Description:
    LED Double Bayonet (GE 90 & 1004)
    Pack:
    1
    $36.99 $23.19
  • Seachoice 16-14 #8Heat Shrink Ring 25/Pk 60101

    Seachoice 16-14 #8Heat Shrink Ring 25/Pk 60101

    Seachoice

    $22.49 $12.13
    Seachoice 16-14 #8Heat Shrink Ring 25/Pk 60101 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:
    50-60101
    Availability:
    In Stock - Ships same or next business day.
    Wire Range:
    16-14
    Stud:
    #8
    Color:
    Blue
    Pack:
    25
    $22.49 $12.13
  • Seachoice 4Ga Copper Strght Post Top Pos 50-63551

    Seachoice 4Ga Copper Strght Post Top Pos 50-63551

    Seachoice

    $9.03 $7.58
    Seachoice 4Ga Copper Strght Post Top Pos 50-63551 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:
    50-63551
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Positive
    Cable Size:
    4
    Material:
    Copper
    $9.03 $7.58
  • Seachoice 5/8 O.D. Shaft For 5 Roller 55751

    Seachoice 5/8 O.D. Shaft For 5 Roller 55751

    Seachoice

    $10.99 $8.38
    Seachoice 5/8 O.DShaft For 5 Roller 55751 Made of zinc plated steelRoller shaft comes complete with 2 pal nuts.
    Part Number:
    50-55751
    Availability:
    In Stock - Ships same or next business day.
    Shaft:
    5/8" OD
    Roller Size:
    5" & 5-1/4"
    Length:
    6-5/8"
    $10.99 $8.38
  • Seachoice 8 Ga Heat Shrink Butt Conn 2 Pk 50-62281

    Seachoice 8 Ga Heat Shrink Butt Conn 2 Pk 50-62281

    Seachoice

    $10.58 $8.99
    Seachoice 8 Ga Heat Shrink Butt Conn 2 Pk 50-62281 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:
    50-62281
    Availability:
    In Stock - Ships same or next business day.
    Wire Range:
    8
    Color:
    Red
    Pack:
    2
    $10.58 $8.99
  • Seachoice Antenna Flag Clip(2 Per Card) 78361

    Seachoice Antenna Flag Clip(2 Per Card) 78361

    Seachoice

    $7.99 $6.34
    Seachoice Antenna Flag Clip(2 Per Card) 78361 Made of 304 stainless steelSpring loaded for easy installationKeeps flags flying even at low speedAttaches to halyards, antennas or outrigger lines.
    Part Number:
    50-78361
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Antenna
    Pack:
    1 pr.
    $7.99 $6.34
  • Seachoice Battery Tray-Premium 27 SS Rod 21981

    Seachoice Battery Tray-Premium 27 SS Rod 21981

    Seachoice

    $24.71 $18.54
    Seachoice Battery Tray-Premium 27 SS Rod 21981 Complete with stainless steel hold down rodsWill not fit Exide®, batteries.
    Part Number:
    50-21981
    Availability:
    In Stock - Ships same or next business day.
    Fits:
    Group 27
    Size:
    ID: 11-5/16" x 6-13/16" x 1/2"
    $24.71 $18.54
  • Seachoice Black Heat Shrink-1/2 x 1.5 Dw@2 62641

    Seachoice Black Heat Shrink-1/2 x 1.5 Dw@2 62641

    Seachoice

    $2.16
    Seachoice Black Heat Shrink-1/2 x 1.5 Dw@2 62641 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...
    Part Number:
    50-62641
    Availability:
    In Stock - Ships same or next business day.
    Size:
    1/2" x 1-1/2"
    Color:
    Black
    Pack:
    2
    $2.16
  • Seachoice Chart/Cigarette Lighter-Cp 15111

    Seachoice Chart/Cigarette Lighter-Cp 15111

    Seachoice

    $23.24 $16.99
    Seachoice Chart/Cigarette Lighter-Cp 15111 12VQuick connect wiresPlate Size: 2" x 1-1/2"Clearance behind dash: 2-1/4"10A @ 12V.
    Part Number:
    50-15111
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Chrome plated
    $23.24 $16.99
  • Seachoice Cruisin Caddy 50-79361

    Seachoice Cruisin Caddy 50-79361

    Seachoice

    $17.49 $12.69
    Seachoice Cruisin Caddy 50-79361 Super Suction&trade, CupsNon-corrosiveMounts easily either vertically or on any flat surfaceCan be permanently attached by using screwsHolds your beverage, personal items and even a couple of lures.
    Part Number:
    50-79361
    Availability:
    In Stock - Ships same or next business day.
    Color:
    White
    $17.49 $12.69
  • Seachoice Cuba Flag 12 x 18 50-78291

    Seachoice Cuba Flag 12 x 18 50-78291

    Seachoice

    $9.19 $6.68
    Seachoice Cuba Flag 12 x 18 50-78291 Print-dyed nylon body • Canvas header • Brass grommets
    Part Number:
    50-78291
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Cuba
    Size:
    12" x 18"
    $9.19 $6.68
  • Seachoice Dog Vest XLarge - 90Lbs And Up Dv-XL-86350

    Seachoice Dog Vest XLarge - 90Lbs And Up Dv-XL-86350

    Seachoice

    $33.99 $18.57
    Seachoice Dog Vest XLarge - 90Lbs And Up Dv-XL-86350 Provides buoyancy and comfort for man's best friend. • Flotation Material: Polyethylene foam • Shell: 150 Denier polyester fabric • Closure: 1" Nylon(2)...
    Part Number:
    50-86350
    Availability:
    In Stock - Ships same or next business day.
    Size:
    XL
    Weight:
    Over 90 lbs.
    Color:
    Yellow
    $33.99 $18.57

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.