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Boat Accessories and Supplies

Boat Accessories and Supplies

  • Sea-Dog Line Stainless Steel LED Cree Docking Lights Pair 405951-1

    Sea-Dog Line Stainless Steel LED Cree Docking Lights Pair 405951-1

    SEA-DOG LINE

    $265.00 $211.69
    Sea-Dog Line Stainless Steel LED Cree Docking Lights Pair 405951-1 These Docking Lights feature two high power Cree LEDs providing 1300 lux light output from the front array, with a focused beam angle of 10° for a concentrated light beam. Eight...
    Part Number:
    354-4059511
    Availability:
    In Stock - Ships same or next business day.
    A:
    3-9/16"
    B:
    2-5/8"
    C:
    3/4"
    LEDs:
    10
    Lumens:
    300
    Amp Draw:
    0.28@12V
    $265.00 $211.69
  • Sea-Dog Line Straight Blade Style Arm Wiper Blade (Silver)  414220S-1

    Sea-Dog Line Straight Blade Style Arm Wiper Blade (Silver) 414220S-1

    SEA-DOG LINE

    $43.75 $34.99
    Sea-Dog Line Straight Blade Style Arm Wiper Blade (Silver)  414220S-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:
    354-414220S1
    Availability:
    In Stock - Ships same or next business day.
    Description:
    304 Stainless Steel
    Finish:
    Silver
    A:
    20"
    $43.75 $34.99
  • Sea-Dog Line Switch 3Pos Ignition-Poly 420360-1

    Sea-Dog Line Switch 3Pos Ignition-Poly 420360-1

    SEA-DOG LINE

    $30.95 $27.99
    Sea-Dog Line Switch 3Pos Ignition-Poly 420360-1 3 Position polypropylene ignition/starter switch with 3 screw terminals. 13/16" Shaft dia. Short shaft fits panels up to 5/8" thick, long shaft fits panels up to 1-1/8" thick. Functions: Off-Ignition-Start.
    Part Number:
    354-4203601
    Availability:
    In Stock - Ships same or next business day.
    Panel:
    1-1/8" Max
    Terminals:
    3 Screw
    Boot:
    No
    $30.95 $27.99
  • Sea-Dog Line Windshield Wiper Blade 411111-1

    Sea-Dog Line Windshield Wiper Blade 411111-1

    SEA-DOG LINE

    $16.95 $15.99
    Sea-Dog Line Windshield Wiper Blade 411111-1 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:
    354-4111111
    Availability:
    In Stock - Ships same or next business day.
    Style:
    Hook
    C:
    11"
    $16.95 $15.99
  • Seachoice 1/2 Dia.Heat Shrink Sleeve 4/Pk 60411

    Seachoice 1/2 Dia.Heat Shrink Sleeve 4/Pk 60411

    Seachoice

    $3.30
    Seachoice 1/2 Dia.Heat Shrink Sleeve 4/Pk 60411 Vinyl heat shrinkable tubing2:1 Shrink ratioProvides additional insulation and abrasion resistance.
    Part Number:
    50-60411
    Availability:
    In Stock - Ships same or next business day.
    Size:
    1/2" x 6"
    Color:
    Black
    Pack:
    4
    $3.30
  • Seachoice 16-14 #10Heat Shrink Ring 25/Pk 60111

    Seachoice 16-14 #10Heat Shrink Ring 25/Pk 60111

    Seachoice

    $22.49 $12.13
    Seachoice 16-14 #10Heat Shrink Ring 25/Pk 60111 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:
    50-60111
    Availability:
    In Stock - Ships same or next business day.
    Wire Range:
    16-14
    Stud:
    #10
    Color:
    Blue
    Pack:
    25
    $22.49 $12.13
  • Seachoice Braid Rigg Line Black 1/8 x 100' 40511

    Seachoice Braid Rigg Line Black 1/8 x 100' 40511

    Seachoice

    $10.99 $8.34
    Seachoice Braid Rigg Line Black 1/8 x 100' 40511 Made of synthetic fiberExcellent all-purpose rigging ropeStrong, wear resistant, rot resistantGreat for outriggers, tie downs, etc.
    Part Number:
    50-40511
    Availability:
    In Stock - Ships same or next business day.
    Color:
    Black
    Size:
    1/8" x 100'
    Pack:
    Bulk
    $10.99 $8.34
  • Seachoice Dome Light SS - 4 6621

    Seachoice Dome Light SS - 4 6621

    Seachoice

    $38.99 $29.99
    Seachoice Dome Light SS - 4 6621 Highly polished stainless steel bright white cabin lightHeavy duty festoon clear pattern glass lensBuilt in stainless steel toggle switch15W/12V12V-6 CP bulb suppliedFasten with #6 screws.
    Part Number:
    50-06621
    Availability:
    In Stock - Ships same or next business day.
    Dia.:
    4"
    OD:
    5-1/2"
    Height:
    1-5/8"
    $38.99 $29.99
  • Seachoice Inflatable 24G Waist Belt Blak Wb24-85490

    Seachoice Inflatable 24G Waist Belt Blak Wb24-85490

    Seachoice

    $117.37 $104.99
    Seachoice Inflatable 24G Waist Belt Blak Wb24-85490 Convertible personal flotation device • 24g CO2 cylinder for Halkey Roberts 840 inflator • MANUAL activation with a back up Oral Inflation...
    Part Number:
    50-85490
    Availability:
    In Stock - Ships same or next business day.
    Color:
    Black
    $117.37 $104.99
  • Seachoice Marine Boat Toggle Boot Cover Black (2 Per Pack) 12361

    Seachoice Marine Boat Toggle Boot Cover Black (2 Per Pack) 12361

    Seachoice

    $9.20 $7.99
    Seachoice Toggle Boot Seal-Black 2/Cd 12361 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:
    50-12361
    Availability:
    In Stock - Ships same or next business day.
    Color:
    Black
    Pack:
    1 pr.
    $9.20 $7.99
  • Seachoice Rod Rack-Holds Three-White 89411

    Seachoice Rod Rack-Holds Three-White 89411

    Seachoice

    $27.65 $19.25
    Seachoice Rod Rack-Holds Three-White 89411 Excellent alternative to the hassles of teakEasily cleaned with soap and waterMade of high density polyurethaneAccommodates standard rod grip sizes up to 1-3/4" (4.4 cm)Mounting spacers are permanently...
    Part Number:
    50-89411
    Availability:
    In Stock - Ships same or next business day.
    Holds:
    3 Rods
    Color:
    White
    Size:
    12-5/8" W x 10-13/16" H
    $27.65 $19.25
  • Seachoice Transom Strap-2 x 48 51221

    Seachoice Transom Strap-2 x 48 51221

    Seachoice

    $31.16 $27.99
    Seachoice Transom Strap-2 x 48 51221 Constructed of black heavy-duty weather resistant webbingRust resistant plated "S" hook on each endCenter cam-action buckle adjusts length and tensionVelcro closure pad helps to protect boat finish.
    Part Number:
    50-51221
    Availability:
    In Stock - Ships same or next business day.
    Length:
    4'
    Width:
    2"
    Pack:
    1 pr.
    $31.16 $27.99
  • Shurflo Bait Sentry Livewell P 80 1700-011-030

    Shurflo Bait Sentry Livewell P 80 1700-011-030

    Shurflo

    $205.50 $134.99
    Shurflo Bait Sentry Livewell P 80 1700-011-030 This unique pump eliminates a physical connection between the motor and the impeller and turns the impeller with a magnetic drive. If the pump is dry or the impeller is clogged, the motor can run dry...
    Part Number:
    275-1700011030
    Availability:
    In Stock - Ships same or next business day.
    GPH:
    800
    For:
    40 Gal Tanks
    Inlet:
    3/4"
    Outlet:
    3/4"
    Volts:
    12
    $205.50 $134.99
  • Sierra 3 Pos. Off-Ign-Start Switch Mp39080-1

    Sierra 3 Pos. Off-Ign-Start Switch Mp39080-1

    Sierra

    $51.59 $36.23
    Sierra 3 Pos. Off-Ign-Start Switch Mp39080-1All amperage ratings are at 12V DC.Polyester Switches: Provide maximum corrosion protection and eliminate potential shorts. Inner seal between cylinder lock and contact plate.Brass Switches: Traditional...
    Part Number:
    11-MP390801
    Availability:
    In Stock - Ships same or next business day.
    Type:
    Conventional
    Material:
    Brass
    Max Panel Thickness:
    1-1/8"
    Terminals:
    3 Screw
    Boot:
    Yes
    Mtg Hole:
    7/8"
    $51.59 $36.23
  • Sierra Breaker 5 Amp. Resettable Cb41200

    Sierra Breaker 5 Amp. Resettable Cb41200

    Sierra

    $10.99 $8.39
    Sierra Breaker 5 Amp. Resettable Cb41200Replacement for popular panel mounted breakers Mounts in 3/8" hole White push buttons for DC; black for AC
    Part Number:
    11-CB41200
    Availability:
    In Stock - Ships same or next business day.
    Amps:
    5
    Color:
    White-DC
    $10.99 $8.39
  • Sierra Switch Contura 3 ON-OFF Il SPST Black Rk19700

    Sierra Switch Contura 3 ON-OFF Il SPST Black Rk19700

    Sierra

    $19.69 $14.84
    Sierra Switch Contura 3 ON-OFF Il SPST Black Rk19700Non-corrosive plastic constructionProtects against dust and prolonged spray to IP66 and IP68 standardsMeets UL 1500; ISO 8846 ignition protection requirementsSupplied with neoprene mounting...
    Part Number:
    11-RK19700
    Availability:
    In Stock - Ships same or next business day.
    Positions:
    On/Off
    Color:
    Black
    Type:
    SPST
    Terminals:
    3 Blade
    $19.69 $14.84

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.