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Boat Accessories and Supplies

Boat Accessories and Supplies

  • Seachoice Solid Brass Padlock-1.25 37201
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    Seachoice Solid Brass Padlock-1.25 37201

    Seachoice

    $12.43 $9.39
    Seachoice Solid Brass Padlock-1.25 37201 Solid brass body and hasp with 2 nickel plated brass keys.
    Part Number:
    50-37201
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Single lock
    Size:
    1-1/4"
    Pack:
    1
    $12.43 $9.39
    Add to Cart
  • Seachoice Swivel Bolster Bracket - 12 55350
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    Seachoice Swivel Bolster Bracket - 12 55350

    Seachoice

    $24.93 $19.56
    Seachoice Swivel Bolster Bracket - 12 55350 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:
    50-55350
    Availability:
    In Stock - Ships same or next business day.
    Length:
    12"
    Assembled:
    13"
    Pack:
    Bulk
    $24.93 $19.56
    Add to Cart
  • Seachoice Thru Hull Strainer Mount 18191
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    Seachoice Thru Hull Strainer Mount 18191

    Seachoice

    $14.99 $10.33
    Seachoice Thru Hull Strainer Mount 18191 For remote mounted pumpsDesigned to enable a 3/4" thru-hull passage through a transom or livewell.
    Part Number:
    50-18191
    Availability:
    In Stock - Ships same or next business day.
    Max Panel Thickness:
    1-1/2"
    $14.99 $10.33
    Add to Cart
  • Seachoice Toggle Switch-3 Pos On/Off/O 12021
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    Seachoice Toggle Switch-3 Pos On/Off/O 12021

    Seachoice

    $10.85 $9.99
    Seachoice Toggle Switch-3 Pos On/Off/O 12021 Black plastic paddle and locking ring with lever seal and knurled cap nutSealed to resist water penetrationRequires 15/32" mounting holeFits panels through 1/4". •  • 12001:...
    Part Number:
    50-12021
    Availability:
    In Stock - Ships same or next business day.
    Positions:
    3 - On/Off/On
    Terminals:
    6
    Rating:
    15A @ 12V DC
    10A @ 24V DC
    $10.85 $9.99
    Add to Cart
  • Seachoice Underwater Green Light Strip 4 3401
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    Seachoice Underwater Green Light Strip 4 3401

    Seachoice

    $18.69 $12.34
    Seachoice Underwater Green Light Strip 4 3401 Waterproof12V DCPre-drilled to accommodate #8 screws (included).
    Part Number:
    50-03401
    Availability:
    In Stock - Ships same or next business day.
    Lumens:
    12
    Watts:
    0.36
    LEDs:
    6
    LED Color:
    Green
    Size:
    4" L x 1/2" W
    $18.69 $12.34
    Add to Cart
  • Seachoice Watertight Fuse Holder/Spare-10Amp 12701
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    Seachoice Watertight Fuse Holder/Spare-10Amp 12701

    Seachoice

    $10.00 $7.73
    Seachoice Watertight Fuse Holder/Spare-10Amp 12701 Watertight In-LineMolded of heat resistant non-breakable plastic"Push together" type is watertight. •  • 12701, 12711, 12721: Has spare fuse...
    Part Number:
    50-12701
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Holder w/spare
    Gauge:
    16
    Fuse:
    10A
    $10.00 $7.73
    Add to Cart
  • Seachoice Yellow Child Sm Life Vest-Foam Epe1130Ak1Y-86040
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    Seachoice Yellow Child Sm Life Vest-Foam Epe1130Ak1Y-86040

    Seachoice

    $16.50 $10.60
    Seachoice Yellow Child Sm Life Vest-Foam Epe1130Ak1Y-86040 Type II PFDFully U.SCoast Guard Approved • PE foam fillingDesigned specifically to provide minimum buoyancy and turn unconscious person face up in calm water situations.
    Part Number:
    50-86040
    Availability:
    In Stock - Ships same or next business day.
    Size:
    Child
    Weight:
    30 - 50 lbs.
    Chest:
    -
    Color:
    Yellow
    $16.50 $10.60
    Add to Cart
  • Seachoice Youth Vest 50-90 Lbs Typeii 86120
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    Seachoice Youth Vest 50-90 Lbs Typeii 86120

    Seachoice

    $42.66 $29.14
    Seachoice Youth Vest 50-90 Lbs Typeii 86120 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 Type:...
    Part Number:
    50-86120
    Availability:
    In Stock - Ships same or next business day.
    Size:
    Youth
    Weight:
    50 - 90 lbs.
    Chest:
    25" - 29"
    $42.66 $29.14
    Add to Cart
  • Sierra Switch Contura 2 M ON-OFF SPST Black Rk19410-1
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    Sierra Switch Contura 2 M ON-OFF SPST Black Rk19410-1

    Sierra

    $16.19 $13.06
    Sierra Switch Contura 2 M ON-OFF SPST Black Rk19410-1Non-corrosive plastic constructionRemovable actuatorBrass blade terminals; silver contactsRated for 20 amps at 12 volts. ON in parenthesis (On) indicates a momentary position
    Part Number:
    11-RK194101
    Availability:
    In Stock - Ships same or next business day.
    Positions:
    (On)/Off
    Type:
    SPST
    Terminals:
    2 Blade
    $16.19 $13.06
    Add to Cart
  • Sierra Switch Ignition 3 Pos Brass 1.125In Mp39060-1
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    Sierra Switch Ignition 3 Pos Brass 1.125In Mp39060-1

    Sierra

    $49.19 $39.99
    Sierra Switch Ignition 3 Pos Brass 1.125In Mp39060-1All 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-MP390601
    Availability:
    In Stock - Ships same or next business day.
    Type:
    Conventional
    Material:
    Brass
    Max Panel Thickness:
    1-1/8"
    Terminals:
    3 Screw
    Boot:
    No
    Mtg Hole:
    7/8"
    $49.19 $39.99
    Add to Cart
  • Sierra Switch Rocker Off-M On B-G Dp Rk19870Tp
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    Sierra Switch Rocker Off-M On B-G Dp Rk19870Tp

    Sierra

    $24.09 $17.98
    Sierra Switch Rocker Off-M On B-G Dp Rk19870TpNon-corrosive plastic constructionProtects against dust and prolonged spray to IP66 and IP68 standardsMeets UL 1500; ISO 8846 ignition protection requirementsSupplied with neoprene mounting gasketIncludes...
    Part Number:
    11-RK19870TP
    Availability:
    In Stock - Ships same or next business day.
    Positions:
    (On)/Off
    Color:
    Gray & Black
    Type:
    DPST
    Terminals:
    4 Blade
    $24.09 $17.98
    Add to Cart
  • Sierra Toggle ON-OFF-ON DPDT Lighted Tg19520
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    Sierra Toggle ON-OFF-ON DPDT Lighted Tg19520

    Sierra

    $30.69 $23.55
    Sierra Toggle ON-OFF-ON DPDT Lighted Tg19520Lights through tip of handle. Non-corrosive plastic construction. Illuminates white when panel lights are ON; changes to red when switch is ON. Brass blade terminals; silver contacts. 15/32" L x 15/32" -32...
    Part Number:
    11-TG19520
    Availability:
    In Stock - Ships same or next business day.
    Positions:
    On/Off/On
    Terminals:
    8 Blade
    Type:
    DPDT
    Pkg.:
    Retail
    $30.69 $23.55
    Add to Cart
  • Starbrite Dip-It Whip-It Clear 4Oz 84907
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    Starbrite Dip-It Whip-It Clear 4Oz 84907

    Starbrite

    $15.49 $11.55
    Starbrite Dip-It Whip-It Clear 4Oz 84907 • Prevents unraveling, forms a permanent and flexible coating, is excellent for manila, nylon and poly ropes• Whips any thickness rope end
    Part Number:
    74-84907
    Availability:
    In Stock - Ships same or next business day.
    Size:
    4 oz.
    Color:
    Clear
    $15.49 $11.55
    Add to Cart

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.