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Boat Accessories and Supplies

Boat Accessories and Supplies

  • Humminbird AS EC 5E Ethernet Cable - 5 720073-6

    Humminbird AS EC 5E Ethernet Cable - 5 720073-6

    Humminbird

    $54.99 $45.99
    AS EC 5E Ethernet Cable - 5' This Ethernet Cable is a 5' cable that allows the connection of two Ethernet capable unit to be connected.  AS EC QDE may be required with some Humminbird models.  AS EC QDE may be required with some Humminbird...
    Part Number:
    CW-67957
    $54.99 $45.99
  • Lenco LED Indicator Integrated Tactile Switch Kit w/Pigtail f/Single Actuator Systems 15170001

    Lenco LED Indicator Integrated Tactile Switch Kit w/Pigtail f/Single Actuator Systems 15170001

    Lenco Marine

    $512.22 $339.99
    LED Indicator Integrated Tactile Switch Kit with Pigtail for Single Actuator Systems Complete your Lenco trim tab system with the latest, maintenance-free (ALL-IN-ONE) integrated tactile switch kit design. This NEW switch technology improves accuracy...
    Part Number:
    622-15170001
    Availability:
    In Stock - Ships In Stock - Ships Same Or Next Business Day.
    $512.22 $339.99
  • Sea-Dog Line Nylon Thimble (White) - 5/8 In 173556

    Sea-Dog Line Nylon Thimble (White) - 5/8 In 173556

    SEA-DOG LINE

    $4.37
    Sea-Dog Line Nylon Thimble (White) - 5/8 In 173556 These Thimbles are used to protect rope from contact with the load it is hoisting. The thimbles keep the eye splice from being crushed while reducing chafe and abrasion. Ideal for floating rope,...
    Part Number:
    354-173556
    Availability:
    In Stock - Ships same or next business day.
    A:
    5/8"
    B:
    1-1/16"
    C:
    3-1/8"
    Pkg.:
    Bulk
    $4.37
  • 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 Orange Adult Life Vest Epe1110Ak1Auo-85520

    Seachoice Orange Adult Life Vest Epe1110Ak1Auo-85520

    Seachoice

    $14.99 $11.34
    Seachoice Orange Adult Life Vest Epe1110Ak1Auo-85520 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:
    50-85520
    Availability:
    In Stock - Ships same or next business day.
    Size:
    Adult
    Weight:
    90 lbs & up
    Chest:
    30" - 52"
    Color:
    Orange
    $14.99 $11.34
  • Seachoice Square U-Bolt-1 5/8 x 3 9/16 57321

    Seachoice Square U-Bolt-1 5/8 x 3 9/16 57321

    Seachoice

    $8.31 $7.07
    Seachoice Square U-Bolt-1 5/8 x 3 9/16 57321 Made of galvanized steelInclude nuts and lock washersCovers most U-Bolt applicationsOne per card or in bulk.
    Part Number:
    50-57321
    Availability:
    In Stock - Ships same or next business day.
    Thread:
    3/8"-16
    A:
    1-5/8"
    B:
    3-9/16"
    C:
    1-3/4"
    Type:
    SQ
    For:
    Axle U-Bolt plates
    $8.31 $7.07
  • Seachoice Stainless Steel Plow Anchor

    Seachoice Stainless Steel Plow Anchor

    Seachoice

    $357.09 $228.36
    Seachoice Stainless Steel Plow Anchor Stainless Steel quick setting design provides stability and high holding powerPerfect for sand, pebble, rock, grass, kelp and coral bottoms.
    Part Number:
    seachoice-ssplow
    Availability:
    In Stock - Ships same or next business day.
    Material:
    Stainless Steel
    Type:
    Plow
    $357.09 $228.36
  • Seachoice Type I Offshore Jacket Youth 6100-85940-Yth

    Seachoice Type I Offshore Jacket Youth 6100-85940-Yth

    Seachoice

    $76.63 $52.99
    Seachoice Type I Offshore Jacket Youth 6100-85940-Yth Classified/graded for use on Commercial VesselsUniversal sizingComfortable design for easy wearingDesigned to keep unconscious wearer face upHighly visible color with Solas reflective tape and...
    Part Number:
    50-85940
    Availability:
    In Stock - Ships same or next business day.
    Size:
    Youth
    Weight:
    Under 90 lb.
    Color:
    Flouro Orange
    $76.63 $52.99
  • Sierra Oil Pressure Switch Universal Op72533

    Sierra Oil Pressure Switch Universal Op72533

    Sierra

    $27.19 $24.99
    Sierra Oil Pressure Switch Universal Op72533For I/O and inboard installations which require a method to shut off the fuel pump when the engine fails or is shut down. This switch senses low oil pressure and shuts the fuel pump off. 3-wire hookup to...
    Part Number:
    11-OP72533
    Availability:
    In Stock - Ships same or next business day.
    $27.19 $24.99
  • Attwood Marine Light Base-Round Black Om 2-Pin 910R2Psb-7

    Attwood Marine Light Base-Round Black Om 2-Pin 910R2Psb-7

    Attwood Marine

    $33.85 $21.99
    Attwood Marine Light Base-Round Black Om 2-Pin 910R2Psb-7 LightArmor&trade, Plug-In Light Bases feature a threaded design for a secure, rattle-free fit with LightArmor Pole Lights. No matter what pole light you have you will get the same fit. The...
    Part Number:
    23-910R2PSB7
    Availability:
    In Stock - Ships same or next business day.
    Type:
    Round
    Finish:
    316 S.S.
    Pins:
    2
    $33.85 $21.99
  • CRC Wheel Bearing Grease 14oz Can Sl3121

    CRC Wheel Bearing Grease 14oz Can Sl3121

    CRC

    $21.79 $13.64
    CRC Wheel Bearing Grease 14oz Can Sl3121For boat trailer & 4x4 wheel bearingsA blue tacky, aluminum complex grease using a highly refined base oil formulated with a polymer to provide adhesive, non-blend and water wash-out characteristics. Will resist...
    Part Number:
    77-SL3121
    Availability:
    In Stock - Ships same or next business day.
    Size:
    14 oz. Can
    $21.79 $13.64

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.