null

FREE SHIPPING OVER $99

BEST PRICE GUARANTEED

EARN POWERBOAT REWARDS

SUPPORT M-F 9-5 EST: 856-232-6969

Buy a Mercury Outboard → Get 8-Year Platinum Warranty for $1! ⚡ Offer Ends Soon! — Shop Now ›

We will be closed for our Annual Holiday Closure from December 24th through January 5th. Some orders may be delayed.

Have a Merry Christmas and Happy New Year!!!

Boat Accessories and Supplies

Boat Accessories and Supplies

  • Seachoice Chart Cigarette Lighter-SS 15101

    Seachoice Chart Cigarette Lighter-SS 15101

    Seachoice

    $28.97 $19.54
    Seachoice Chart Cigarette Lighter-SS 15101 12VQuick connect wiresPlate Size: 2" x 1-1/2"Clearance behind dash: 2-1/4"10A @ 12V.
    Part Number:
    50-15101
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Stainless steel
    $28.97 $19.54
  • Seachoice Cigarette Lighter Adapter Plug 15021

    Seachoice Cigarette Lighter Adapter Plug 15021

    Seachoice

    $5.79 $5.49
    Seachoice Cigarette Lighter Adapter Plug 15021 Nickel plated phosphor bronze and nylonWill accept all other cigarette lighter type unitsEquipped with weather seal cover and gasket10A @ 12V.
    Part Number:
    50-15021
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Plug Only
    $5.79 $5.49
  • Seachoice Circ Break-Push Reset-30 Amp 13171

    Seachoice Circ Break-Push Reset-30 Amp 13171

    Seachoice

    $6.99 $4.61
    Seachoice Circ Break-Push Reset-30 Amp 13171 Push to resetCalibrated and testedSingle pole circuit breakersA proven "Snap-Acting" bi-metallic thermal sensing mechanism used to interrupt current flowManual push to reset reinstates current flow Max panel...
    Part Number:
    50-13171
    Availability:
    In Stock - Ships same or next business day.
    Amps:
    30
    $6.99 $4.61
  • Seachoice Competition Ski Rope Asrt Col 86651

    Seachoice Competition Ski Rope Asrt Col 86651

    Seachoice

    $27.99 $24.14
    Seachoice Competition Ski Rope Asrt Col 86651 Meets AWSAColor may varyThis product is designed to tow one (1) person, maximum rider weight 225 lbs. • Handle: One-piece molded rubber locked spliced, 12" wide for firm...
    Part Number:
    50-86651
    Availability:
    In Stock - Ships same or next business day.
    Length:
    75'
    Sections:
    1
    Tensile Strength:
    2 -050 lbs.
    $27.99 $24.14
  • Seachoice Coolseal 12-10 Butt Splice 100 50-63641

    Seachoice Coolseal 12-10 Butt Splice 100 50-63641

    Seachoice

    $125.94 $82.00
    Seachoice Coolseal 12-10 Butt Splice 100 50-63641 Cool Seal is a heat-less, solderless terminal, it utilizes revolutionary anaerobic sealant technology that installs in a fraction of the time of comparable heat seal connectorsSimply strip the wire and...
    Part Number:
    50-63641
    Availability:
    In Stock - Ships same or next business day.
    Wire Range:
    43444
    Color:
    Yellow
    Pack:
    100
    $125.94 $82.00
  • Seachoice Coolseal 16-14 Butt Splice 100 50-63631

    Seachoice Coolseal 16-14 Butt Splice 100 50-63631

    Seachoice

    $100.76 $65.84
    Seachoice Coolseal 16-14 Butt Splice 100 50-63631 Cool Seal is a heat-less, solderless terminal, it utilizes revolutionary anaerobic sealant technology that installs in a fraction of the time of comparable heat seal connectorsSimply strip the wire and...
    Part Number:
    50-63631
    Availability:
    In Stock - Ships same or next business day.
    Wire Range:
    16-14
    Color:
    Blue
    Pack:
    100
    $100.76 $65.84
  • Seachoice Coupler Repair Kit-2 52481

    Seachoice Coupler Repair Kit-2 52481

    Seachoice

    $18.89 $16.99
    Seachoice Coupler Repair Kit-2 52481 Steel constructionWill fit Seachoice couplers and most other brands.
    Part Number:
    50-52481
    Availability:
    In Stock - Ships same or next business day.
    Ball:
    2"
    $18.89 $16.99
  • Seachoice Deluxe Infant Vest -30Lbs Typeii 86100

    Seachoice Deluxe Infant Vest -30Lbs Typeii 86100

    Seachoice

    $44.99 $35.15
    Seachoice Deluxe Infant Vest -30Lbs Typeii 86100 Vest has a pop-up pillow for added head support and a 1" Grab Strap for quick recoveryThe foam filling is lightweight so it doesn't hinder a child's mobility.Made in the USA. • Coast Guard...
    Part Number:
    50-86100
    Availability:
    In Stock - Ships same or next business day.
    Size:
    Infant
    Weight:
    Less than 30 lbs.
    Chest:
    -
    $44.99 $35.15
  • Seachoice Distress Flag-3'X3' 78341

    Seachoice Distress Flag-3'X3' 78341

    Seachoice

    $13.99 $11.13
    Seachoice Distress Flag-3'X3' 78341 USCG Approved Orange Flag • Black circle and square printed on international orange flagPVC materialReinforced grommets on each cornerFour pieces of line included for hold downs.
    Part Number:
    50-78341
    Availability:
    In Stock - Ships same or next business day.
    Size:
    3' x 3'
    Color:
    Orange & Black
    $13.99 $11.13
  • Seachoice Dog Vest Blue Polka Xtra Small Dv-XS-86270

    Seachoice Dog Vest Blue Polka Xtra Small Dv-XS-86270

    Seachoice

    $31.39 $14.36
    Seachoice Dog Vest Blue Polka Xtra Small Dv-XS-86270 Provides buoyancy and comfort for man's best friend. • Flotation Material: Polyethylene foam • Shell: 150 Denier polyester fabric • Closure: 1" Nylon(2)...
    Part Number:
    50-86270
    Availability:
    In Stock - Ships same or next business day.
    Size:
    XS
    Weight:
    7 to 15 lbs.
    Color:
    Blue Polka Dot
    $31.39 $14.36
  • Seachoice Dog Vest Camo Large Dv-L-86490

    Seachoice Dog Vest Camo Large Dv-L-86490

    Seachoice

    $40.76 $27.58
    Seachoice Dog Vest Camo Large Dv-L-86490 Provides buoyancy and comfort for man's best friend. • Flotation Material: Polyethylene foam • Shell: 150 Denier polyester fabric • Closure: 1" Nylon(2) belts
    Part Number:
    50-86490
    Availability:
    In Stock - Ships same or next business day.
    Size:
    L
    Weight:
    50 to 90 lbs.
    Color:
    Camo
    $40.76 $27.58
  • Seachoice Dog Vest Camo Medium Dv-M-86480

    Seachoice Dog Vest Camo Medium Dv-M-86480

    Seachoice

    $41.39 $23.35
    Seachoice Dog Vest Camo Medium Dv-M-86480 Provides buoyancy and comfort for man's best friend. • Flotation Material: Polyethylene foam • Shell: 150 Denier polyester fabric • Closure: 1" Nylon(2) belts
    Part Number:
    50-86480
    Availability:
    In Stock - Ships same or next business day.
    Size:
    M
    Weight:
    20 to 50 lbs.
    Color:
    Camo
    $41.39 $23.35
  • Seachoice Dog Vest Medium - 20 To 50Lbs Dv-M-86330

    Seachoice Dog Vest Medium - 20 To 50Lbs Dv-M-86330

    Seachoice

    $28.99 $14.68
    Seachoice Dog Vest Medium - 20 To 50Lbs Dv-M-86330 Provides buoyancy and comfort for man's best friend. • Flotation Material: Polyethylene foam • Shell: 150 Denier polyester fabric • Closure: 1" Nylon(2) belts
    Part Number:
    50-86330
    Availability:
    In Stock - Ships same or next business day.
    Size:
    M
    Weight:
    20 to 50 lbs.
    Color:
    Yellow
    $28.99 $14.68
  • Seachoice Dog Vest Pink Polka Small Dv-S-86380

    Seachoice Dog Vest Pink Polka Small Dv-S-86380

    Seachoice

    $31.39 $14.36
    Seachoice Dog Vest Pink Polka Small Dv-S-86380 Provides buoyancy and comfort for man's best friend. • Flotation Material: Polyethylene foam • Shell: 150 Denier polyester fabric • Closure: 1" Nylon(2) belts
    Part Number:
    50-86380
    Availability:
    In Stock - Ships same or next business day.
    Size:
    S
    Weight:
    15 to 20 lbs.
    Color:
    Pink Polka Dot
    $31.39 $14.36
  • Seachoice Dog Vest Pink Polka XS 7 To 15 Dv-XS-86370

    Seachoice Dog Vest Pink Polka XS 7 To 15 Dv-XS-86370

    Seachoice

    $31.39 $17.26
    Seachoice Dog Vest Pink Polka XS 7 To 15 Dv-XS-86370 Provides buoyancy and comfort for man's best friend. • Flotation Material: Polyethylene foam • Shell: 150 Denier polyester fabric • Closure: 1" Nylon(2)...
    Part Number:
    50-86370
    Availability:
    In Stock - Ships same or next business day.
    Size:
    XS
    Weight:
    7 to 15 lbs.
    Color:
    Pink Polka Dot
    $31.39 $17.26
  • Seachoice Dog Vest Pink Polka XXS To 6Lb Dv-2XS-86360

    Seachoice Dog Vest Pink Polka XXS To 6Lb Dv-2XS-86360

    Seachoice

    $31.39 $16.46
    Seachoice Dog Vest Pink Polka XXS To 6Lb Dv-2XS-86360 Provides buoyancy and comfort for man's best friend. • Flotation Material: Polyethylene foam • Shell: 150 Denier polyester fabric • Closure: 1" Nylon(2)...
    Part Number:
    50-86360
    Availability:
    In Stock - Ships same or next business day.
    Size:
    XXS
    Weight:
    Up to 6 lbs.
    Color:
    Pink Polka Dot
    $31.39 $16.46
  • Seachoice Dual 12V Power Outlet 15061

    Seachoice Dual 12V Power Outlet 15061

    Seachoice

    $14.99 $10.51
    Seachoice Dual 12V Power Outlet 15061 Converts any 12V cigarette lighter socket to dual power outletLED light indicates powerFuse included.
    Part Number:
    50-15061
    Availability:
    In Stock - Ships same or next business day.
    $14.99 $10.51
  • Seachoice Eye Strap-SS-1/2 (4/Card) 28811

    Seachoice Eye Strap-SS-1/2 (4/Card) 28811

    Seachoice

    $13.31 $9.96
    Seachoice Eye Strap-SS-1/2 (4/Card) 28811 Multitude of applications • 28841: Use as battery hold down.
    Part Number:
    50-28811
    Availability:
    In Stock - Ships same or next business day.
    Material:
    304 Forged Stainless Steel
    Size:
    1-7/8" L x 11/32" ID Eye
    Stock:
    1/4"
    Fastener:
    #10
    Pack:
    2 (Pr.)
    $13.31 $9.96

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.