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Boat Accessories and Supplies

Boat Accessories and Supplies

  • Seachoice Standard Battery Box #24 22060

    Seachoice Standard Battery Box #24 22060

    Seachoice

    $19.91 $15.80
    Seachoice Standard Battery Box #24 22060 Meets ABYC standard E-10 and USCG spec 183,420. • Black molded high density polyethyleneProtects battery and area around battery from acid spillsLid is designed to allow easy access around battery...
    Part Number:
    50-22060
    Availability:
    In Stock - Ships same or next business day.
    Fits:
    Group 24
    Size:
    10-1/2" L x 7-1/4" W x 10" H
    $19.91 $15.80
  • Seachoice Streamline Safety Whistle 46041

    Seachoice Streamline Safety Whistle 46041

    Seachoice

    $3.21 $2.99
    Seachoice Streamline Safety Whistle 46041 Meets USCG requirements as a signal device • Rugged marine whistle colored bright orange and made of non-corroding, high impact plasticComes with lanyard. • 46040: Sold in...
    Part Number:
    50-46041
    Availability:
    In Stock - Ships same or next business day.
    Pkg.:
    Card
    Pack:
    1
    $3.21 $2.99
  • Seachoice Switch Panel LED 6 Gang 12331

    Seachoice Switch Panel LED 6 Gang 12331

    Seachoice

    $70.99 $43.62
    Seachoice Switch Panel LED 6 Gang 12331 12321: Contains (1) 4A, (1) 6A, (1) 8A, and (1) 10A • 12331: Contains (2) 5A, (2) 6A, (1) 8A, and (1) 10A • 12341: Contains (1) 4A, (2) 5A, (2) 6A, (2) 8A, and (1) 10AMolded black...
    Part Number:
    50-12331
    Availability:
    In Stock - Ships same or next business day.
    Gang:
    6
    Size:
    6-1/4" L x 4" W x 1-3/4" D
    $70.99 $43.62
  • Seachoice Swivel Bolster Bracket - 8 55310

    Seachoice Swivel Bolster Bracket - 8 55310

    Seachoice

    $20.73 $16.87
    Seachoice Swivel Bolster Bracket - 8 55310 Made of heavy 11 gauge galvanized steel that is slotted for vertical adjustmentNon-slip dimples for secure holdAngle bracket pivots for angled or flat mounting of 2" x 6" bunk or bolster boardsComplete with nut...
    Part Number:
    50-55310
    Availability:
    In Stock - Ships same or next business day.
    Length:
    8"
    Assembled:
    9"
    Pack:
    Bulk
    $20.73 $16.87
  • Seachoice Terminal Block-10 Gang 13631

    Seachoice Terminal Block-10 Gang 13631

    Seachoice

    $26.59 $17.10
    Seachoice Terminal Block-10 Gang 13631 Corrosion resistant constructionMoisture repellent bakelite insulator baseSolid brass bus barBrass 1/4" diastud terminals and hex nutsBrass #8-32 terminal screws.
    Part Number:
    50-13631
    Availability:
    In Stock - Ships same or next business day.
    Gang:
    10
    Size:
    5-3/4"L x 1-1/4"W x 1-1/32"H
    $26.59 $17.10
  • Seachoice Toggle Switch-2 Pos-Nic.Plt. 1206

    Seachoice Toggle Switch-2 Pos-Nic.Plt. 1206

    Seachoice

    $8.99 $6.45
    Seachoice Toggle Switch-2 Pos-Nic.Plt1206 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.TNon-corrosive...
    Part Number:
    50-12061
    Availability:
    In Stock - Ships same or next business day.
    Positions:
    2 - Off/On (SPST)
    Terminals:
    2 Screw
    Max Panel Thickness:
    1/4"
    Rating:
    10A @ 12V DC Lamp Load - 3A @ 250V AC - 6A @ 125V AC 15A @ 12V DC Inductive Load
    $8.99 $6.45
  • Seachoice Toggle Switch-2 Pos/3 Term 12111

    Seachoice Toggle Switch-2 Pos/3 Term 12111

    Seachoice

    $13.99 $12.99
    Seachoice Toggle Switch-2 Pos/3 Term 12111 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:
    50-12111
    Availability:
    In Stock - Ships same or next business day.
    Positions:
    2 - On/On (SPST)
    Terminals:
    3 Screw
    Max Panel Thickness:
    3/8"
    Rating:
    25A @ 12V DC - 10A @ 250V AC - 20A @ 125V AC
    $13.99 $12.99
  • Seachoice Tow Rope-6K Tensile Strength 86671

    Seachoice Tow Rope-6K Tensile Strength 86671

    Seachoice

    $28.99 $15.97
    Seachoice Tow Rope-6K Tensile Strength 86671 Will accommodate up to 6 ridersReusable storage keeper included. •  • Line Material / Strand: 16 strand (3/4" Dia.) • Connection: 6" Loop at end
    Part Number:
    50-86671
    Availability:
    In Stock - Ships same or next business day.
    Length:
    60'
    Sections:
    1
    Tensile Strength:
    6 -000 lbs.
    $28.99 $15.97
  • Seachoice Trailer Y Harness 13941

    Seachoice Trailer Y Harness 13941

    Seachoice

    $35.01 $25.80
    Seachoice Trailer Y Harness 13941 Flat - 4 PoleConsists of 48" vehicle side connector and 25' trailer side color coded wiresTrailer side split to allow routing of wire down both sides of trailer for easy hook-upSafe color coded wiresIncludes 6 frame...
    Part Number:
    50-13941
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Copper Wire
    $35.01 $25.80
  • Seachoice Twin Eye Vinyl Fender Kit

    Seachoice Twin Eye Vinyl Fender Kit

    Seachoice

    $52.32 $42.30
    Seachoice Twin Eye Vinyl Fender Kit Includes:2 3/8" x 5' double braided MFP fender lines with a reinforced nylon mesh loop on one end2 Twin eye fenders The fenders are Roto-molded and manufactured from Marine Grade vinyl for superior strength, cushioning...
    Part Number:
    seachoice-tefender-kit
    Availability:
    In Stock - Ships same or next business day.
    Pack:
    2
    $52.32 $42.30
  • Seachoice Underwater Green Light Strip 6 3411

    Seachoice Underwater Green Light Strip 6 3411

    Seachoice

    $27.29 $16.40
    Seachoice Underwater Green Light Strip 6 3411 Waterproof12V DCPre-drilled to accommodate #8 screws (included).
    Part Number:
    50-03411
    Availability:
    In Stock - Ships same or next business day.
    Lumens:
    20
    Watts:
    0.48
    LEDs:
    10
    LED Color:
    Green
    Size:
    6" L x 1/2" W
    $27.29 $16.40
  • Seachoice Underwater Red Light Strip 4 3061

    Seachoice Underwater Red Light Strip 4 3061

    Seachoice

    $16.99 $12.34
    Seachoice Underwater Red Light Strip 4 3061 Waterproof12V DCPre-drilled to accommodate #8 screws (included).
    Part Number:
    50-03061
    Availability:
    In Stock - Ships same or next business day.
    Lumens:
    12
    Watts:
    0.36
    LEDs:
    6
    LED Color:
    Red
    Size:
    4" L x 1/2" W
    $16.99 $12.34
  • Sold Out, please call for ETA.
    Seachoice Universal 3 Belt XL Camo Epe2220Asc-86560

    Seachoice Universal 3 Belt XL Camo Epe2220Asc-86560

    Seachoice

    $53.74 $35.62
    Seachoice Universal 3 Belt XL Camo Epe2220Asc-86560 Provides safety and comfort for all types of water activities. • Coast Guard Type: USCG Type lll (Infant: Type ll) • Flotation Material: Lightweight...
    Part Number:
    50-86560
    Availability:
    In Stock - Ships same or next business day.
    Size:
    Adult XL
    Weight:
    90 lbs. & Up
    Chest:
    40" - 62"
    Color:
    Camo
  • Seachoice Waterproof In-Line Fuse Holder 12681

    Seachoice Waterproof In-Line Fuse Holder 12681

    Seachoice

    $10.49 $7.77
    Seachoice Waterproof In-Line Fuse Holder 12681 WatertightYellow neoprene fuse holder is waterproof and is to be used with AGC fuseSold in pairs.
    Part Number:
    50-12681
    Availability:
    In Stock - Ships same or next business day.
    Fuse:
    20A
    Pack:
    1 pr.
    $10.49 $7.77
  • Seachoice Welcome Aboard Mat-Navy 78180

    Seachoice Welcome Aboard Mat-Navy 78180

    Seachoice

    $39.99 $30.21
    Seachoice Welcome Aboard Mat-Navy 78180 Navy with white letteringHeavy olefin backingConstructed to stand up to the elements.
    Part Number:
    50-78180
    Availability:
    In Stock - Ships same or next business day.
    Size:
    18" H x 27" W
    $39.99 $30.21
  • Sold Out, please call for ETA.
    Shurflo Piranha Aerator Pump 1100gph 357-102-10

    Shurflo Piranha Aerator Pump 1100gph 357-102-10

    Shurflo

    $108.53 $66.36
    Shurflo Piranha Aerator Pump 1100gph 357-102-10Housing is made of a high density nylon. Patented anti-lock feature allows the pump to clear trapped air in rough water or when the boat is anchored. Removable cartridge for easy cleaning. Includes 6' wire...
    Part Number:
    275-35710210
    Availability:
    In Stock - Ships same or next business day.
    GPH:
    1000
    Ports:
    3/4"
    Volts:
    12
  • Sierra Batt Cables Black 2 Gauge 4' Bc88553

    Sierra Batt Cables Black 2 Gauge 4' Bc88553

    Sierra

    $44.89 $35.19
    Sierra Batt Cables Black 2 Gauge 4' Bc88553Features a soldered lug terminal on each end to accept a 3/8" stud.
    Part Number:
    11-BC88553
    Availability:
    In Stock - Ships same or next business day.
    Gauge:
    2
    Color:
    Black
    Length:
    48"
    $44.89 $35.19

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.