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Boat Accessories and Supplies

Boat Accessories and Supplies

  • Sea-Dog Line Life Jacket Whistle 571260

    Sea-Dog Line Life Jacket Whistle 571260

    SEA-DOG LINE

    $2.73
    Sea-Dog Line Life Jacket Whistle 571260Whistle Features:Injected molded polypropyleneMeets USCG requirements for use on PFDsDuotone, no moving parts or balls to jam or corrodeBuilt in clip2-3/4" x 7/8"
    Part Number:
    354-571260
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Bright orange
    Pkg.:
    Bulk
    $2.73
  • Sold Out, please call for ETA.
    Seachoice Re-Arm Kit 1/2 Thread 24G Auto 50-85740

    Seachoice Re-Arm Kit 1/2 Thread 24G Auto 50-85740

    Seachoice

    $25.38 $17.10
    Seachoice Re-Arm Kit 1/2 Thread 24G Auto 50-85740 USCG Approved kit and components. •  • Manual Kit: CO2 cylinder with 1/2" thread • (1) Halkey-Roberts Green Indicator...
    Part Number:
    50-85740
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Automatic
    Size:
    24 g
    Fits:
    85810 - 85610
  • Seachoice Twin Eye Rib Vinyl Fender

    Seachoice Twin Eye Rib Vinyl Fender

    Seachoice

    $16.63 $12.59
    Seachoice Twin Eye Rib Vinyl Fender Roto-molded fenders are manufactured from Marine Grade vinyl for superior strength, cushioning and a high gloss finish Recessed valve to prevent valve lug from pulling away from fender Valve plug housing molded into...
    Part Number:
    seachoice-tefender
    Availability:
    In Stock - Ships same or next business day.
    $16.63 $12.59
  • Seachoice White Adjustable Drink Holder 79451

    Seachoice White Adjustable Drink Holder 79451

    Seachoice

    $7.99 $6.99
    Seachoice White Adjustable Drink Holder 79451 Made of fiberglass reinforced nylon with stainless steel springs and nickel plated brass rivetsAdjustable arms hold cans, glasses, insulated drink holders and bottlesFolds up neatly when not in use.
    Part Number:
    50-79451
    Availability:
    In Stock - Ships same or next business day.
    Color:
    White
    $7.99 $6.99
  • Sierra Marine Boot-Ignition Switch Mp39190

    Sierra Marine Boot-Ignition Switch Mp39190

    Sierra

    $8.59 $8.49
    Sierra Boot-Ignition Switch Mp39190MP39190: Fits all Sierra polyester ignition switches; 1996 & later. 13/16"-16 thread. Rotating rubber seal. Seals out moisture and dust.MP39270: For polyester ignition switches MP39100-MP39120. Extra long threads on...
    Part Number:
    11-MP39190
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Boot nut
    $8.59 $8.49
  • Sea-Dog Line Nylon Windshield Brace Foot 324300-1

    Sea-Dog Line Nylon Windshield Brace Foot 324300-1

    SEA-DOG LINE

    $4.93
    Sea-Dog Line Nylon Windshield Brace Foot 324300-1 This Windshield Brace Foot fits 1/2" ID tubing to support a windshield. Constructed of UV resistant black injection molded nylon.  
    Part Number:
    354-3243001
    Availability:
    In Stock - Ships same or next business day.
    Color:
    Black Injection Molded Nylon
    A:
    2-1/16"
    B:
    3/4"
    C:
    3/4"
    D:
    3/16"
    $4.93
  • Sold Out, please call for ETA.
    Fulton Products F2 Trailer Jack 1600# Wide Track 1413040134

    Fulton Products F2 Trailer Jack 1600# Wide Track 1413040134

    Fulton Products

    $407.47 $259.99
    Fulton Products F2 Jack 1600# Wide Track 1413040134   Extruded aluminum alloy, anodized finish Adjustable mount & swivel system 30% faster than conventional jacks Includes handle hold-up feature Bolt-on mounting fits trailer frames up to 3" x...
    Part Number:
    NW-220-1413040134
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Wide Track
    Max Load:
    1600 lb.
  • Seachoice Toggle Switch-2 Pos/2 Term 12101

    Seachoice Toggle Switch-2 Pos/2 Term 12101

    Seachoice

    $10.74 $8.21
    Seachoice Toggle Switch-2 Pos/2 Term 12101 All toggle switches have a chrome plated brass handle, mounting stem and face nutMounting stems are 15/32" L, 15/32"-32 thread diameter. •  • 12061: Is Heavy DutyS.P.S...
    Part Number:
    50-12101
    Availability:
    In Stock - Ships same or next business day.
    Positions:
    2 - Off/On (SPST)
    Terminals:
    2 Screw
    Max Panel Thickness:
    3/8"
    Rating:
    25A @ 12V DC - 10A @ 250V AC - 20A @125V AC
    $10.74 $8.21
  • Taylor Super Boat Cover Support Pole 11992

    Taylor Super Boat Cover Support Pole 11992

    Taylor

    $73.89 $54.99
    Taylor Super Boat Cover Support Pole 11992These fully adjustable poles now have a cam lock for a more secure means of locking the poles at the desired height. The cam will not scar or mark poles; as other screw type adjusters often do. All poles are...
    Part Number:
    32-11992
    Availability:
    In Stock - Ships same or next business day.
    Length:
    37"-70"
    $73.89 $54.99
  • Attwood Marine Boat Pro Series Rod Holder w/Combo Mount Black 5010-4

    Attwood Marine Boat Pro Series Rod Holder w/Combo Mount Black 5010-4

    Attwood Marine

    $43.59 $31.70
    Attwood Marine Pro Seriesii Rod Holder Black 5010-4 The Combo mount takes the Pro Series to the next level with the ability to mount in multiple configurations. Unique patented cam-lock provides quick, easy, and secure vertical adjustment. Adjusts...
    Part Number:
    23-50104
    Availability:
    In Stock - Ships same or next business day.
    Color:
    Black
    Mount:
    Combo side/top mount
    $43.59 $31.70
  • Seachoice Square U 7/16-14 x 2-1/16 x 2-13/16 B 57210

    Seachoice Square U 7/16-14 x 2-1/16 x 2-13/16 B 57210

    Seachoice

    $11.59 $4.58
    Seachoice Square U 7/16-14 x 2-1/16 x 2-13/16 B 57210 Made of galvanized steelInclude nuts and lock washersCovers most U-Bolt applicationsOne per card or in bulk.
    Part Number:
    50-57210
    Availability:
    In Stock - Ships same or next business day.
    Thread:
    7/16"-14
    A:
    2-1/16"
    B:
    2-13/16"
    C:
    1-3/4"
    Type:
    SQ
    For:
    Bolster Brackets for 2" Frames
    $11.59 $4.58
  • Attwood Marine Rod Holder Abs Black 12701-5

    Attwood Marine Rod Holder Abs Black 12701-5

    Attwood Marine

    $11.79 $7.74
    Attwood Marine Rod Holder Abs Black 12701-530°, Angle. Durable plastic construction. Fits: Rod grips under 1-1/2" dia.Fasteners: #10.
    Part Number:
    23-127015
    Availability:
    In Stock - Ships same or next business day.
    Finish:
    Plastic/Black
    Size:
    9" L x 1-7/8" OD
    $11.79 $7.74
  • Sea-Dog Twisted Nylon Dock Line

    Sea-Dog Twisted Nylon Dock Line

    SEA-DOG LINE

    $19.90 $1.30
    Sea-Dog Twisted Nylon Dock Line 100% premium twisted three-strand nylon High strength and superior stretch to handle the shock loads of boat wakes and harbor surges Superior abrasion resistance to counteract chafe Professionally hand-spliced with five...
    Part Number:
    seadog-twistdockline
    Availability:
    In Stock - Ships same or next business day.
    $19.90 $1.30
  • Seachoice Toggle Boot Seal Black 12391

    Seachoice Toggle Boot Seal Black 12391

    Seachoice

    $4.33 $4.28
    Seachoice Toggle Boot Seal Black 12391 Fits standard toggle switches with 15/32"-32 mounting stemAccommodates toggle handles through 11/16" L Protects against moisture and dirtCompletely covers toggle handleBrass threads.
    Part Number:
    50-12391
    Availability:
    In Stock - Ships same or next business day.
    Color:
    Black
    Pack:
    1
    $4.33 $4.28
  • Sierra Switch Toggle ON-OFF-ON SPDT Tg23010

    Sierra Switch Toggle ON-OFF-ON SPDT Tg23010

    Sierra

    $23.29 $19.99
    Sierra Switch Toggle ON-OFF-ON SPDT Tg23010Non-corrosive plastic construction with chrome plated toggles and chrome/brass bezels. Tip lit toggle illuminates white when panel lights are ON; changes to red when switch is ON. Brass blade terminals; silver...
    Part Number:
    11-TG23010
    Availability:
    In Stock - Ships same or next business day.
    Positions:
    On/Off/On
    Terminals:
    5 Blade
    Type:
    SPDT
    $23.29 $19.99
  • Sea-Dog Line Nylon Thimble (White) - 3/8 In 173553

    Sea-Dog Line Nylon Thimble (White) - 3/8 In 173553

    SEA-DOG LINE

    $2.64
    Sea-Dog Line Nylon Thimble (White) - 3/8 In 173553 These Thimbles are used to protect rope from contact with the load it is hoisting. The thimbles keep the eye splice from being crushed while reducing chafe and abrasion. Ideal for floating rope,...
    Part Number:
    354-173553
    Availability:
    In Stock - Ships same or next business day.
    A:
    3/8"
    B:
    1"
    C:
    2-11/16"
    Pkg.:
    Bulk
    $2.64

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.