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Boat Accessories and Supplies

Boat Accessories and Supplies

  • Seachoice 5/8 O.D. Shaft For 12 Rolle 55811

    Seachoice 5/8 O.D. Shaft For 12 Rolle 55811

    Seachoice

    $18.03 $15.80
    Seachoice 5/8 O.DShaft For 12 Rolle 55811 Made of zinc plated steelRoller shaft comes complete with 2 pal nuts.
    Part Number:
    50-55811
    Availability:
    In Stock - Ships same or next business day.
    Shaft:
    5/8" OD
    Roller Size:
    12"
    Length:
    13-3/8"
    $18.03 $15.80
  • Seachoice 6 Stainless Steel Filet Knife 87101

    Seachoice 6 Stainless Steel Filet Knife 87101

    Seachoice

    $11.58 $8.99
    Seachoice 6 Stainless Steel Filet Knife 87101 The knife's tapered razor sharp blade is made of German stainless steel and is sturdy yet flexible enough for delicate workThe blade features a serrated top for de-scaling and a line-cutter which is...
    Part Number:
    50-87101
    Availability:
    In Stock - Ships same or next business day.
    Size:
    6"
    $11.58 $8.99
  • Seachoice Anchor Line W/Tracer-3/8" x 50' 47691

    Seachoice Anchor Line W/Tracer-3/8" x 50' 47691

    Seachoice

    $37.13 $25.44
    Seachoice Anchor Line W/Tracer-3/8" x 50' 47691 Extremely strong line designed to absorb sudden shock loadsComes with galvanized steel thimble.
    Part Number:
    50-47691
    Availability:
    In Stock - Ships same or next business day.
    Color:
    White / Blue Tracer
    Size:
    3/8" x 50'
    $37.13 $25.44
  • Seachoice Asst Heat Shrink Butt Conn 10Pk 62291

    Seachoice Asst Heat Shrink Butt Conn 10Pk 62291

    Seachoice

    $19.22 $12.93
    Seachoice Asst Heat Shrink Butt Conn 10Pk 62291 Marine grade heat shrinkable butt splices99.9% Pure copper with seamless tube, tin platedProprietary nylon/polyolefin 3:1 shrink ratio tubing with adhesive lining provides maximum clarity for wire...
    Part Number:
    50-62291
    Availability:
    In Stock - Ships same or next business day.
    Wire Range:
    22-18 - 16-14 - 12-10
    Color:
    Red - Blue - Yellow
    Pack:
    10
    $19.22 $12.93
  • Seachoice Ato-Atc In-Line Fus Holder-10Am 12761

    Seachoice Ato-Atc In-Line Fus Holder-10Am 12761

    Seachoice

    $9.29 $8.99
    Seachoice Ato-Atc In-Line Fus Holder-10Am 12761 Water resistantEasy to install, easy to change ATO-ATC fuse holderUsed in most recreational vehiclesComes with cap to seal out moistureBrass electrical contactsFuse included.
    Part Number:
    50-12761
    Availability:
    In Stock - Ships same or next business day.
    Gauge:
    16
    Fuse:
    10A
    $9.29 $8.99
  • Seachoice Battery Tray-Premium-29 Series 21991

    Seachoice Battery Tray-Premium-29 Series 21991

    Seachoice

    $26.34 $19.41
    Seachoice Battery Tray-Premium-29 Series 21991 Complete with stainless steel hold down rodsWill not fit Exide®, batteries.
    Part Number:
    50-21991
    Availability:
    In Stock - Ships same or next business day.
    Fits:
    Group 29
    Size:
    ID: 13-1/8" x 6-7/8" x 1/2"
    $26.34 $19.41
  • Seachoice Braided Mfp (Derby) Red/White 3/8 x 500 42770

    Seachoice Braided Mfp (Derby) Red/White 3/8 x 500 42770

    Seachoice

    $162.23 $110.60
    Seachoice Braided Mfp (Derby) Red/White 3/8 x 500 42770 Polypropylene • Multi-purpose • Buoyant • Resistant to rot, mildew and marine growth
    Part Number:
    50-42770
    Availability:
    In Stock - Ships same or next business day.
    Size:
    3/8" x 500'
    Color:
    Red/White
    $162.23 $110.60
  • Seachoice Ext Eye End-1 -Square Black 76341

    Seachoice Ext Eye End-1 -Square Black 76341

    Seachoice

    $9.01 $7.44
    Seachoice Ext Eye End-1 -Square Black 76341 Super tough and corrosion resistantUse on square tubing.
    Part Number:
    50-76341
    Availability:
    In Stock - Ships same or next business day.
    Material:
    Nylon / Black
    Fits:
    1" OD tube
    Pack:
    1 pr.
    $9.01 $7.44
  • Seachoice Fender Lock - Ss  1 Pr/Cd 30121

    Seachoice Fender Lock - Ss 1 Pr/Cd 30121

    Seachoice

    $29.99 $20.63
    Seachoice Fender Lock - Ss 1 Pr/Cd 30121Made of stainless steel. Eye is to be permanently attached to fender line.
    Part Number:
    50-30121
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Lock
    Eye:
    3/8" ID
    Fastener:
    #8
    Pack:
    2
    Flange:
    1-1/2"
    $29.99 $20.63
  • Seachoice Grease Cap-1.980 53631

    Seachoice Grease Cap-1.980 53631

    Seachoice

    $8.49 $6.99
    Seachoice Grease Cap-1.980 53631 Steel caps for most common application • used in bearing kits.
    Part Number:
    50-53631
    Availability:
    In Stock - Ships same or next business day.
    Size:
    1.980"
    For:
    Bearing Kit 53531 -
    53541 - 53571
    Pack:
    1 pr.
    $8.49 $6.99
  • Seachoice Hollow Braid Poly Anchor Line 40201

    Seachoice Hollow Braid Poly Anchor Line 40201

    Seachoice

    $13.63 $11.03
    Seachoice Hollow Braid Poly Anchor Line 40201 Hollow braided polypropyleneRot proofGreat for small boats and mushroom anchorsZinc galvanized srping hook.
    Part Number:
    50-40201
    Availability:
    In Stock - Ships same or next business day.
    Color:
    White
    Size:
    1/4" x 50'
    $13.63 $11.03
  • Seachoice Indicator Lamp-1/4 9851

    Seachoice Indicator Lamp-1/4 9851

    Seachoice

    $7.72 $6.99
    Seachoice Indicator Lamp-1/4 9851 Red indicator lights with 6" leadsUse as 14V • warning light • 09851: For use as warning light in panels • 09861: Use as visual warning of engine/bilge problems
    Part Number:
    50-09851
    Availability:
    In Stock - Ships same or next business day.
    Description:
    LED
    Size:
    1/4"
    $7.72 $6.99
  • Seachoice Int Eye End - 3/4 - White 76001

    Seachoice Int Eye End - 3/4 - White 76001

    Seachoice

    $4.59 $4.03
    Seachoice Int Eye End - 3/4 - White 76001 Manufactured from high impact, super tough nylonOffers superior performance.
    Part Number:
    50-76001
    Availability:
    In Stock - Ships same or next business day.
    Color:
    White
    Fits:
    3/4" OD Tube
    Pack:
    1 pr.
    $4.59 $4.03
  • Seachoice LED Baitwell/Courtesy Light-Sm 546

    Seachoice LED Baitwell/Courtesy Light-Sm 546

    Seachoice

    $16.67 $11.69
    Seachoice LED Baitwell/Courtesy Light-Sm 546 Totally waterproof so it can be mounted underwaterNeoprene sealing gasket includedBright 3-element LED bulb.
    Part Number:
    50-05461
    Availability:
    In Stock - Ships same or next business day.
    Hole:
    5/8"
    Size:
    1/4" H x 1" dia.
    $16.67 $11.69
  • Seachoice Maine Boat LED Bi-Color Bow Light 2031

    Seachoice Maine Boat LED Bi-Color Bow Light 2031

    Seachoice

    $41.41 $29.99
    Seachoice LED Bi-Color Bow Light 2031 With Red & Green Lenses1-mile visibility for sail or powerboats under 39'Pre-drilled with countersunk holes to accommodate #8 screws.
    Part Number:
    50-02031
    Availability:
    In Stock - Ships same or next business day.
    Housing:
    Zamak
    Mount:
    Horizontal
    Base:
    2-3/4" L x 2-1/2" W
    Height:
    1-3/8"
    $41.41 $29.99
  • Seachoice Outrigger Clip 88041

    Seachoice Outrigger Clip 88041

    Seachoice

    $15.99 $11.35
    Seachoice Outrigger Clip 88041 Designed to keep rigger and fishing lines from foulingMade of high impact nylon and has a tension adjustment and standard release clip
    Part Number:
    50-88041
    Availability:
    In Stock - Ships same or next business day.
    Pack:
    1 pr.
    $15.99 $11.35
  • Seachoice Puerto Rico Flag 12 x 18 78281

    Seachoice Puerto Rico Flag 12 x 18 78281

    Seachoice

    $9.19 $6.68
    Seachoice Puerto Rico Flag 12 x 18 78281 Print-dyed nylon body • Canvas header • Brass grommets
    Part Number:
    50-78281
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Puerto Rico
    Size:
    12" x 18"
    $9.19 $6.68
  • Seachoice Push-Pull Switch (Spade)-2 Po 11931

    Seachoice Push-Pull Switch (Spade)-2 Po 11931

    Seachoice

    $17.16 $15.99
    Seachoice Push-Pull Switch (Spade)-2 Po 11931 Switches with spade connections make installation quick and easyChrome plated brass face nut, washer and back-up nutChrome plated plastic knobStainless steel springsAvailable in the two most popular styles...
    Part Number:
    50-11931
    Availability:
    In Stock - Ships same or next business day.
    Positions:
    Off - On
    Rating:
    25A @ 6V DC
    15A @ 12V DC
    Panel Thickness:
    1"
    $17.16 $15.99

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.