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Boat Accessories and Supplies

Boat Accessories and Supplies

  • Seachoice Battery Tray-Premium 31 Series 21971

    Seachoice Battery Tray-Premium 31 Series 21971

    Seachoice

    $43.51 $29.99
    Seachoice Battery Tray-Premium 31 Series 21971 Complete with stainless steel hold down rodsWill not fit Exide&reg, batteries.
    Part Number:
    50-21971
    Availability:
    In Stock - Ships same or next business day.
    Fits:
    Group 31
    Size:
    ID: 12-15/16" x 6-3/4" x 1/2"
    $43.51 $29.99
  • Seachoice Floating Key Buoy -Green 78091

    Seachoice Floating Key Buoy -Green 78091

    Seachoice

    $6.99 $5.99
    Seachoice Floating Key Buoy -Green 78091 WatertightFloating key buoy used to store small items such as registration, money, etcDistinctive color top snaps apart.
    Part Number:
    50-78091
    Availability:
    In Stock - Ships same or next business day.
    Color:
    Green
    $6.99 $5.99
  • Seachoice Folding Grapnel Anchor

    Seachoice Folding Grapnel Anchor

    Seachoice

    $20.19 $18.99
    Seachoice Folding Grapnel Anchor Made of malleable iron, heavily galvanizedOperates and folds up easily to storeLockable in open and closed positionGreat for small craft and dinghies.
    Part Number:
    seachoice-grapnelanchor
    Availability:
    In Stock - Ships same or next business day.
    Material:
    Galvanized Iron
    Type:
    Grapnel
    $20.19 $18.99
  • Seachoice LED Courtesy Interior White 3101

    Seachoice LED Courtesy Interior White 3101

    Seachoice

    $19.99 $13.61
    Seachoice LED Courtesy Interior White 3101 12V4 LED lightsPre-drilled to accommodate #6 screws. •  3" Diax 5/8" DPacked with both chrome and white bezels.
    Part Number:
    50-03101
    Availability:
    In Stock - Ships same or next business day.
    Bezel:
    (1) Chrome
    (1) White
    LED Color:
    White
    $19.99 $13.61
  • Seachoice PWC Tow Line 40541

    Seachoice PWC Tow Line 40541

    Seachoice

    $19.19 $13.00
    Seachoice PWC Tow Line 40541 16-strand  Floats Snap hooks at ends Meets WSIA/AWSA requirements  UV protected Tensile strength 2000 lbs Includes re-usable keeper
    Part Number:
    50-40541
    Availability:
    In Stock - Ships same or next business day.
    Size:
    3/8" x 20'
    $19.19 $13.00
  • Seachoice Square U 3/8-16 x 3-1/16 x 4-7/8 Bulk 57360

    Seachoice Square U 3/8-16 x 3-1/16 x 4-7/8 Bulk 57360

    Seachoice

    $7.29 $5.99
    Seachoice Square U 3/8-16 x 3-1/16 x 4-7/8 Bulk 57360 Made of galvanized steelInclude nuts and lock washersCovers most U-Bolt applicationsOne per card or in bulk.
    Part Number:
    50-57360
    Availability:
    In Stock - Ships same or next business day.
    Thread:
    3/8"-16
    A:
    3-1/16"
    B:
    4-7/8"
    C:
    1-3/4"
    Type:
    SQ
    For:
    3" Frame Tie Plate
    $7.29 $5.99
  • Seachoice Tele Outrigger Pole-15'-Blac 88211

    Seachoice Tele Outrigger Pole-15'-Blac 88211

    Seachoice

    $244.29 $145.26
    Seachoice Tele Outrigger Pole-15'-Blac 88211 Telescoping fiberglass • 3-sections • Quality construction • Three chrome brass guides • Epoxy finish over fiberglass • Sold in pairs
    Part Number:
    50-88211
    Availability:
    In Stock - Ships same or next business day.
    Color:
    Black / Gold
    Retracted:
    67"
    Extended:
    15'
    Base:
    1-1/8"
    Pack:
    1 pr.
    $244.29 $145.26
  • Taylor Regulatory Buoy 46103

    Taylor Regulatory Buoy 46103

    Taylor

    $324.09 $271.07
    Taylor Regulatory Buoy 46103Made out of white polyethylene with closed cell foam inside. 37" shows above the water line. Accepts all Sur Mark warning labels; not included.
    Part Number:
    32-46103
    Availability:
    In Stock - Ships same or next business day.
    Size:
    61" H x 9" dia.
    $324.09 $271.07
  • Attwood Marine LED Side Lt-Vert Mount Port SS Nv3012SSr-7

    Attwood Marine LED Side Lt-Vert Mount Port SS Nv3012SSr-7

    Attwood Marine

    $58.58 $44.99
    Attwood Marine LED Side Lt-Vert Mount Port SS Nv3012SSr-7 Top-quality materials, robust construction, durability, and a sleek design. 2 NM U.S.C.G. Certified Easy installation Corrosion Resistant Water-Resistant (IP Rating 67) Features tell-tale...
    Part Number:
    23-NV3012SSR7
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Round
    Type:
    Port
    Lens:
    Red
    Housing:
    Stainless
    Visibility:
    2 nm
    $58.58 $44.99
  • Attwood Marine Pkd Trailer Guide Light 1Pr/Cd 14066-7

    Attwood Marine Pkd Trailer Guide Light 1Pr/Cd 14066-7

    Attwood Marine

    $35.99 $34.99
    Attwood Marine Pkd Trailer Guide Light 1Pr/Cd 14066-7 Trailer Guide Lights aid in backing and maneuvering trailers at boat ramps and in tight areas. Waterproof, bright red LED lights make it easy to identify trailer angle and position, even in low-light...
    Part Number:
    23-140667
    Availability:
    In Stock - Ships same or next business day.
    Description:
    27" L x 1/4" dia.
    Pack:
    Pr.
    $35.99 $34.99
  • Sold Out, please call for ETA.
    Attwood Marine Replacement Frosted Spare Globe Lens White 5424-71-1

    Attwood Marine Replacement Frosted Spare Globe Lens White 5424-71-1

    Attwood Marine

    $9.99 $8.73
    Attwood 5424711 Replacement Globe For Series 4900, 5400, 5401 Replacement Globe Translucent Lens for 4900, 5400, and 5401 series all-round lights  
    Part Number:
    23-5424711
    Availability:
    In Stock - Ships same or next business day.
    Replaces:
    Globe -
    early models
    Fits:
    4900 - 5400 - 5401
    Pkg.:
    Bulk
  • Sea-Dog Line Police Whistle & Lanyard(Large 571252-1

    Sea-Dog Line Police Whistle & Lanyard(Large 571252-1

    SEA-DOG LINE

    $7.95 $6.69
    Sea-Dog Line Police Whistle & Lanyard(Large 571252-1 Made of non-corrosive plastic. Lanyard included on carded whistle, not included on bulk product.
    Part Number:
    354-5712521
    Availability:
    In Stock - Ships same or next business day.
    Description:
    w/Lanyard
    Color:
    Orange
    Pkg.:
    Card
    $7.95 $6.69
  • Seachoice 16-14Heat Shrink Butt Con 25/Pk 60191

    Seachoice 16-14Heat Shrink Butt Con 25/Pk 60191

    Seachoice

    $21.49 $14.54
    Seachoice 16-14Heat Shrink Butt Con 25/Pk 60191 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:
    50-60191
    Availability:
    In Stock - Ships same or next business day.
    Wire Range:
    16-14
    Color:
    Blue
    Pack:
    25
    $21.49 $14.54
  • Sold Out, please call for ETA.
    Seachoice 3/8 #2 Tinned Batt Lug 2/Pk 62461

    Seachoice 3/8 #2 Tinned Batt Lug 2/Pk 62461

    Seachoice

    $11.29 $8.01
    Seachoice 3/8 #2 Tinned Batt Lug 2/Pk 62461 Marine grade, 99.9% pure copper, tin plated battery lugsSeamless pad provides ultimate performance in strength, conductivity and corrosion resistanceUL Listed / CSA Certified.
    Part Number:
    50-62461
    Availability:
    In Stock - Ships same or next business day.
    Cable Size:
    2
    Fastener:
    3/8"
    Pack:
    2
  • Seachoice Floating Key Buoy-Red 78081

    Seachoice Floating Key Buoy-Red 78081

    Seachoice

    $6.99 $5.99
    Seachoice Floating Key Buoy-Red 78081 WatertightFloating key buoy used to store small items such as registration, money, etcDistinctive color top snaps apart.
    Part Number:
    50-78081
    Availability:
    In Stock - Ships same or next business day.
    Color:
    Red
    $6.99 $5.99
  • Seachoice Hidden Horn With SS Grill 14571

    Seachoice Hidden Horn With SS Grill 14571

    Seachoice

    $43.99 $34.99
    Seachoice Hidden Horn With SS Grill 14571 Meets ABYC, NMMA specifications • Contains stainless steel cover and 2 electrical connectors (packard and 2-T quick disconnect). • Fastener on center width: 2.1"Cut Out: 3.5" L x 2...
    Part Number:
    50-14571
    Availability:
    In Stock - Ships same or next business day.
    Size:
    3.1" H x 5.6" W x 3.6" D
    Volts:
    12
    Max Amps:
    6
    $43.99 $34.99

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.