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Boat Accessories and Supplies

Boat Accessories and Supplies

  • Humminbird AS EC QDE Ethernet Adapter Cable 720074-1

    Humminbird AS EC QDE Ethernet Adapter Cable 720074-1

    Humminbird

    $34.99 $29.99
    The Ethernet Adapter Cable is an approximately 12" cable that is required if you want Ethernet capabilities on a 700 HD Series Humminbird product. If you are connecting one 700 HD Series product with another 700 HD Series product, you will require two of...
    Part Number:
    CW-39696
    $34.99 $29.99
  • Perko 32V-12 Cp No.2 Bulb (2/Cd) 0070Dp2Clr

    Perko 32V-12 Cp No.2 Bulb (2/Cd) 0070Dp2Clr

    Perko

    $20.69 $18.99
    Perko 32V-12 Cp No.2 Bulb (2/Cd) 0070Dp2Clr Spare bulbs for Perko navigation lights. 2 per pack.
    Part Number:
    9-0070DP2CLR
    Availability:
    In Stock - Ships same or next business day.
    Description:
    12 W Bulb
    Size:
    1-5/8"L x 3/8" dia.
    Volts:
    32
    Pack:
    2
    $20.69 $18.99
  • Sea-Dog Line Drink Holder  Sgl/Dual with Suc Cups 588510-1

    Sea-Dog Line Drink Holder Sgl/Dual with Suc Cups 588510-1

    SEA-DOG LINE

    $18.75 $14.51
    Sea-Dog Line Drink Holder Sgl/Dual with Suc Cups 588510-1Injected Molded Nylon. Mounts easily to most surfaces with suction cups.5885101 Expands from single to dual cups5885201 Expands from dual to quad cups
    Part Number:
    354-5885101
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Single/Dual
    Size:
    4-1/4" Wide (Expands to 8-1/8")
    $18.75 $14.51
  • Sea-Dog Line Nylon Track Slide (Black)  273220-1

    Sea-Dog Line Nylon Track Slide (Black) 273220-1

    SEA-DOG LINE

    $5.15 $4.99
    Sea-Dog Line Nylon Track Slide (Black)  273220- Track Fittings can be used to add slide track to your boat. Track Slides convert standard hinge fittings for track use. End Caps establish the termination point of a Bimini slide assembly...
    Part Number:
    354-2732201
    Availability:
    In Stock - Ships same or next business day.
    Color:
    Black Injection Molded Nylon
    Width:
    11/16"
    Length:
    2-3/8"
    $5.15 $4.99
  • Seachoice Drink Holder/Cozy 50-79381

    Seachoice Drink Holder/Cozy 50-79381

    Seachoice

    $25.99 $17.99
    Seachoice Drink Holder/Cozy 50-79381 Large Super Suction&trade, cupsNon-corrosiveMounts on any smooth surfaceCan be permanently attached with screws.
    Part Number:
    50-79381
    Availability:
    In Stock - Ships same or next business day.
    Color:
    White
    $25.99 $17.99
  • Seachoice Rod Holder-Side Mount-Poly-Black 89461

    Seachoice Rod Holder-Side Mount-Poly-Black 89461

    Seachoice

    $9.69 $9.49
    Seachoice Rod Holder-Side Mount-Poly-Black 89461 Made of high density polyurethaneAccommodates standard rod grip sizes up to 1-3/4" (4.4 cm)Mounting spacers are permanently attachedFasteners includedUV Resistant.
    Part Number:
    50-89461
    Availability:
    In Stock - Ships same or next business day.
    Size:
    12" L x 1-3/4" ID
    Color:
    Black
    $9.69 $9.49
  • Seachoice Spring Clamp-1 To 1 3/4 -SS 72031

    Seachoice Spring Clamp-1 To 1 3/4 -SS 72031

    Seachoice

    $10.63 $7.64
    Seachoice Spring Clamp-1 To 1 3/4 -SS 72031 Made of stainless steel with a polished finishFastens with #6 P.Hscrews.
    Part Number:
    50-72031
    Availability:
    In Stock - Ships same or next business day.
    Size:
    1" - 1-3/4"
    Pack:
    1 pr.
    $10.63 $7.64
  • Seachoice Wheel Chock Bulk 52110

    Seachoice Wheel Chock Bulk 52110

    Seachoice

    $7.99 $6.85
    Seachoice Wheel Chock Bulk 52110 Keeps your trailer in place so you can re-hitch safely • Constructed of durable hard plastic with UV inhibitors • Includes rope for convenient placement and removal
    Part Number:
    50-52110
    Availability:
    In Stock - Ships same or next business day.
    $7.99 $6.85
  • Attwood Marine Battery Tray 27M-with Cross Bar 9091-5

    Attwood Marine Battery Tray 27M-with Cross Bar 9091-5

    Attwood Marine

    $16.99 $10.99
    Attwood Marine Battery Tray 27M-with Cross Bar 9091-5 Heavy-duty, non-corrosive, black plastic. Includes adjustable-height crossbar and two retaining bolts. Meets ABYC Standard E-10 and USCG requirements. Patented design. Install with #10 screws.
    Part Number:
    23-90915
    Availability:
    In Stock - Ships same or next business day.
    Fits:
    Series 27/27M
    ID:
    12-1/8" L x 6-3/4" W x 8-3/4" H
    $16.99 $10.99
  • Bearing Buddy 2.562 Bear Protctor W Bra 2/Cd 42562

    Bearing Buddy 2.562 Bear Protctor W Bra 2/Cd 42562

    Bearing Buddy

    $66.49 $58.72
    Bearing Buddy 2.562 Bear Protctor W Bra 2/Cd 42562Keeps water and dirt out of wheel bearings and keeps them properly lubricated. The Bearing Buddy® automatic pressure relief feature allows excess grease to escape if the hub is overfilled. Includes...
    Part Number:
    176-42562
    Availability:
    In Stock - Ships same or next business day.
    Model #:
    2562
    Size:
    2.562"
    Pack:
    2
    $66.49 $58.72
  • Garmin GC 100 Wireless Camera 010-01865-30

    Garmin GC 100 Wireless Camera 010-01865-30

    Garmin

    $314.99
    GCâ„¢ 100 Wireless Camera Wirelessly Stream Video to Your Chartplotter Features: Compact marine camera helps you monitor areas inside and around your boat Wirelessly connect to your compatible chartplotter for high-quality images...
    Part Number:
    CW-72576
    $314.99
  • Lenco 9" x 12" Standard Trim Tab Kit w/Double Rocker Switch 15101104

    Lenco 9" x 12" Standard Trim Tab Kit w/Double Rocker Switch 15101104

    Lenco Marine

    $988.89 $649.99
    9" x 12" Standard Trim Tab Kit w/Double Rocker Switch - 12V Lenco Electric Complete Trim Tab Kits make your boat ride smoother, drier, faster and with increased safety whether on a small skiff or a large yacht. Lenco fast response electric actuators are...
    Part Number:
    622-15101104
    Availability:
    In Stock - Ships In Stock - Ships Same Or Next Business Day.
    $988.89 $649.99
  • Perko Black Plastic Push Button Switc 0701Dp

    Perko Black Plastic Push Button Switc 0701Dp

    Perko

    $13.89 $13.49
    Perko Black Plastic Push Button Switc 0701Dp Non-magnetic black plastic with weather resistant cover. 6" wire leads. 3/8" neck length, 3/8" neck diameter. Max. panel thickness: 1/8".
    Part Number:
    9-0701DP
    Availability:
    In Stock - Ships same or next business day.
    Amps:
    10
    $13.89 $13.49
  • Sea-Dog Line Drink Holder  Dual/Qd with Suc Cups 588520-1

    Sea-Dog Line Drink Holder Dual/Qd with Suc Cups 588520-1

    SEA-DOG LINE

    $28.95 $21.73
    Sea-Dog Line Drink Holder Dual/Qd with Suc Cups 588520-1 Injected Molded Nylon. Mounts easily to most surfaces with suction cups.5885101 Expands from single to dual cups5885201 Expands from dual to quad cups
    Part Number:
    354-5885201
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Dual/Quad
    Size:
    8-1/8" Wide (Expands to 16-3/8")
    $28.95 $21.73
  • Sea-Dog Line Hinged Jaw Slide with Bolt  (Black) 273162-1

    Sea-Dog Line Hinged Jaw Slide with Bolt (Black) 273162-1

    SEA-DOG LINE

    $6.64
    Sea-Dog Line Jaw Slide Hinged  (Black) 273162-1 These Slide Fittings are used as part of a Bimini top system to install a new Bimini top to boat rails or for adding additional support arms to an existing top. Jaw Slides attach an eye end securely to...
    Part Number:
    354-2731621
    Availability:
    In Stock - Ships same or next business day.
    Material:
    Black Injection Molded Nylon
    Tube O.D.:
    7/8"
    Pin:
    1/4"
    $6.64
  • Sea-Dog Line Horn Mini Hidden 431410

    Sea-Dog Line Horn Mini Hidden 431410

    SEA-DOG LINE

    $24.95 $22.99
    Sea-Dog Line Horn Mini Hidden 431410 Powder coated steel. Horn meets ABYC standard A-23. For use on vessels under 39'.
    Part Number:
    354-431410
    Availability:
    In Stock - Ships same or next business day.
    A:
    3-5/16"
    B:
    3-5/8"
    C:
    4"
    Rating:
    107 db
    Volts:
    12
    Max Amps:
    3
    $24.95 $22.99
  • Sea-Dog Line Rail Mount Bow Socket 327400-1

    Sea-Dog Line Rail Mount Bow Socket 327400-1

    SEA-DOG LINE

    $8.00 $7.59
    Sea-Dog Line Rail Mount Bow Socket 327400-1 This Rail Mount Bow Socket is designed to fit snugly on a 7/8" round rail without the use of fasteners. Used in conjunction with battens to assemble a rounded support structure for a boat cover they can be...
    Part Number:
    354-3274001
    Availability:
    In Stock - Ships same or next business day.
    A:
    7/8"
    B:
    3/8"
    C:
    1-11/16"
    $8.00 $7.59

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.