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Boat Accessories and Supplies

Boat Accessories and Supplies

  • Sea-Dog Line Deck Hinge Side Mount Four Hole (White) 273256-1

    Sea-Dog Line Deck Hinge Side Mount Four Hole (White) 273256-1

    SEA-DOG LINE

    $9.00 $8.29
    Sea-Dog Line Deck Hinge Side Mount Hd White Pr 273256-1 Side Mount Hinge Fittings are designed to mount vertically and attach an eye end in Bimini top applications. 1/4” pin size. Constructed of UV resistant injection molded nylon. Installs with...
    Part Number:
    354-2732561
    Availability:
    In Stock - Ships same or next business day.
    Color:
    White Injection Molded Nylon
    Width:
    1-3/4"
    Length:
    2"
    Pin:
    1/4"
    $9.00 $8.29
  • Sea-Dog Line Deluxe LED Courtesy Light-Large Down (Blue) 401421-1

    Sea-Dog Line Deluxe LED Courtesy Light-Large Down (Blue) 401421-1

    SEA-DOG LINE

    $59.95 $43.03
    Sea-Dog Line Deluxe LED Courtesy Light-Large Down (Blue) 401421-1 These Large Deluxe LED Courtesy Lights are available with outward or downward directed light. Feature 3 low amp, long life blue or white LEDs with a 60 or 24 lumen output. Constructed of a...
    Part Number:
    354-4014211
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Plastic/Investment Cast 316 Stainless Steel
    Type:
    Down
    LED Color:
    Blue
    A:
    3-15/16"
    B:
    11/16"
    C:
    7/16"
    Volts:
    9-28
    Lumens:
    24
    $59.95 $43.03
  • Sea-Dog Line Double USB Power Socket 426515-1

    Sea-Dog Line Double USB Power Socket 426515-1

    SEA-DOG LINE

    $27.99 $23.97
    Sea-Dog Line Double USB Power Socket 426515-1Total output is 3.1A with the load being split between the two sides as needed - enough to charge iPhones, iPads and almost all other devices. Fits Sea-Dog line power socket shell. Injection molded nylon.
    Part Number:
    354-4265151
    Availability:
    In Stock - Ships same or next business day.
    A:
    1-7/16"
    B:
    1-1/2"
    C:
    1-1/16"
    Input:
    12-24V
    Output:
    5V DC/3.1 Amps
    $27.99 $23.97
  • Sea-Dog Line Dual Voltmeter Rocker Switch 421636-1

    Sea-Dog Line Dual Voltmeter Rocker Switch 421636-1

    SEA-DOG LINE

    $37.95 $24.40
    Sea-Dog Line Dual Voltmeter Rocker Switch 421636-1This rocker switch style dual voltmeter monitors and displays the voltage for main and auxiliary batteries simultaneously. Fits into any 13/16" × 1-7/16" rocker switch hole. Digital red LED display. IP65...
    Part Number:
    354-4216361
    Availability:
    In Stock - Ships same or next business day.
    A:
    13/16"
    B:
    1-7/16"
    $37.95 $24.40
  • Sea-Dog Line Halogen Flood Light 405110-1

    Sea-Dog Line Halogen Flood Light 405110-1

    SEA-DOG LINE

    $45.95 $37.41
    Sea-Dog Line Halogen Flood Light 405110-1 This marine grade Halogen Flood Light features H3 style 12VDC 55W halogen bulb. Constructed of fiberglass reinforced injection molded housing for strength and UV resistance, a solid glass lens, and a corrosion...
    Part Number:
    354-4051101
    Availability:
    In Stock - Ships same or next business day.
    A:
    6-15/16"
    B:
    5-5/16"
    C:
    3-3/16"
    Volts:
    12
    Amps:
    4.58
    Watts:
    55
    $45.95 $37.41
  • Sea-Dog Line Jaw Slide (White)  273161-1

    Sea-Dog Line Jaw Slide (White) 273161-1

    SEA-DOG LINE

    $13.00 $10.80
    Sea-Dog Line Jaw Slide (White)  273161-1 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:
    354-2731611
    Availability:
    In Stock - Ships same or next business day.
    Material:
    White Injection Molded Nylon
    Tube O.D.:
    7/8"
    Pin:
    3/16"
    $13.00 $10.80
  • Sea-Dog Line LED Courtesy Light  (White) 401627-1

    Sea-Dog Line LED Courtesy Light (White) 401627-1

    SEA-DOG LINE

    $31.50 $24.58
    Sea-Dog Line LED Courtesy Light  (White) 401627-1 These LED Courtesy Lights feature 9 low amp LEDs per light. White LEDs produce 8 lumens of light, while blue and red LEDs produce 3 lumens. Constructed of corrosion resistant lightweight plastic with...
    Part Number:
    354-4016271
    Availability:
    In Stock - Ships same or next business day.
    Housing:
    White
    LED Color:
    White
    A:
    3-1/8"
    B:
    1/2"
    C:
    2"
    $31.50 $24.58
  • Sea-Dog Line LED Day/Night Dome Light 400353-1

    Sea-Dog Line LED Day/Night Dome Light 400353-1

    SEA-DOG LINE

    $101.95 $82.87
    Sea-Dog Line LED Day/Night Dome Light 400353-1 This vibration resistant LED Day/Night Dome Light is prewired with an on/off/on toggle switch and feature two separate light circuits. One circuit uses a clear bulb and the other circuit uses a red night...
    Part Number:
    354-4003531
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Stamped 304 Stainless Steel
    A:
    5"
    B:
    6-3/4"
    C:
    2"
    Volts:
    12
    $101.95 $82.87
  • Sea-Dog Line LED Strip Light (Green) 401467-1

    Sea-Dog Line LED Strip Light (Green) 401467-1

    SEA-DOG LINE

    $29.95 $23.42
    Sea-Dog Line LED Strip Light (Green) 401467-1 These LED Strip Lights feature 6 or 12 low amp LEDs per light. Circuit boards are epoxy potted for a waterproof seal. Constructed of corrosion resistant lightweight plastic. Installs with two #10 RH fasteners...
    Part Number:
    354-4014671
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Plastic
    LEDs:
    12
    LED Color:
    Green
    Volts:
    12/24
    A:
    6"
    B:
    3/4"
    C:
    15/16"
    $29.95 $23.42
  • Sold Out, please call for ETA.
    Sea-Dog Line LED Transom Light (Round) 400033-1

    Sea-Dog Line LED Transom Light (Round) 400033-1

    SEA-DOG LINE

    $64.95 $41.38
    Sea-Dog Line LED Transom Light (Round) 400033-1 Constructed of corrosion resistant stamped 304 stainless steel. Installs with two #8 RH fasteners (not included). All navigation lights must be mounted properly to provide the correct visual alignment and...
    Part Number:
    354-4000331
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Stamped 304 Stainless Steel
    A:
    3-1/4"
    B:
    2-1/2"
    C:
    9/16"
    Finish:
    Stainless
    Volts:
    12
  • Sea-Dog Line Max Air Horn Mini Trumpet Chrome 432620-1

    Sea-Dog Line Max Air Horn Mini Trumpet Chrome 432620-1

    SEA-DOG LINE

    $445.00 $278.59
    Sea-Dog Line Max Air Horn Mini Trumpet Chrome 432620-1Meets U.S Coast Guard's C.O.L.R.E.G.S. and U.S. Inland Navigation Rules, Annex III Regulations for boats up to 66'. Includes compressor, air tubing, and mounting hardware. Maximum draw, 20 amps.
    Part Number:
    354-4326201
    Availability:
    In Stock - Ships same or next business day.
    Style:
    Compact Double
    Finish:
    Chrome
    Size:
    9-5/8"W
    Rating:
    125 db
    Volts:
    12
    $445.00 $278.59
  • Sea-Dog Line Maxblast Air Horn Dual Trump 432520-1

    Sea-Dog Line Maxblast Air Horn Dual Trump 432520-1

    SEA-DOG LINE

    $535.00 $469.22
    Sea-Dog Line Maxblast Air Horn Dual Trump 432520-1Meets U.S Coast Guard's C.O.L.R.E.G.S. and U.S. Inland Navigation Rules, Annex III Regulations for boats up to 66'. Includes compressor, air tubing, and mounting hardware. Maximum draw, 20 amps.
    Part Number:
    354-4325201
    Availability:
    In Stock - Ships same or next business day.
    Style:
    Double
    Finish:
    Chrome
    Size:
    17"W
    Rating:
    121 db
    Volts:
    12
    $535.00 $469.22
  • Sea-Dog Line Merc. Push-To-Choke 3Pos. 420381-1

    Sea-Dog Line Merc. Push-To-Choke 3Pos. 420381-1

    SEA-DOG LINE

    $25.95 $20.85
    Sea-Dog Line Merc. Push-To-Choke 3Pos. 420381-1Polypropylene. Functions: Off-Ign.-Start-Choke. Push to choke.
    Part Number:
    354-4203811
    Availability:
    In Stock - Ships same or next business day.
    Panel:
    5/8" Max
    Terminals:
    6 Screw
    Boot:
    No
    $25.95 $20.85
  • Sea-Dog Line MRV Wiper Motor (Black) 412211W-3

    Sea-Dog Line MRV Wiper Motor (Black) 412211W-3

    SEA-DOG LINE

    $199.00 $152.52
    Sea-Dog Line MRV Wiper Motor (Black) 412211W-3 MRV Wiper Motors are a two-speed, self-parking heavy duty motor for interior/protected locations. Sweep angle is preset at 80° or 110°, but can be reset to 40°, 50°, 60°, 70°,...
    Part Number:
    354-412211W3
    Availability:
    In Stock - Ships same or next business day.
    A:
    5/8"
    B:
    1-1/2"
    C:
    4"
    D:
    7-1/2"
    Sweep:
    110 Degrees
    Volts:
    12/2
    $199.00 $152.52
  • Sea-Dog Line Nylon Adjustable Folding Drink 588220-1

    Sea-Dog Line Nylon Adjustable Folding Drink 588220-1

    SEA-DOG LINE

    $9.50 $8.15
    Sea-Dog Line Nylon Adjustable Folding Drink 588220-1Injection molded nylon. Adjusts for containers with a 2-3/8" to 3-7/8" diameter. #6 FH fasteners. Folds to a closed depth of 1".
    Part Number:
    354-5882201
    Availability:
    In Stock - Ships same or next business day.
    Color:
    Black
    Size:
    3-7/8" H x 3-3/4" W x 3-11/16" D
    $9.50 $8.15
  • Sea-Dog Line Oarlock Horn 2" Round Brass 5805901

    Sea-Dog Line Oarlock Horn 2" Round Brass 5805901

    SEA-DOG LINE

    $56.85 $43.99
    Sea-Dog Line Oarlock Horn 2" Round Brass 5805901 Oarlock Mounts include polyethylene inserts for smooth rotation.
    Part Number:
    354-5805901
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Round 2"
    Material:
    Brass
    Shank:
    2-1/8" L x 1/2" OD
    Pack:
    1 pr.
    $56.85 $43.99
  • Sea-Dog Line Pad Eye SS 081200

    Sea-Dog Line Pad Eye SS 081200

    SEA-DOG LINE

    $3.02
    Sea-Dog Line Pad Eye SS 81200 These Pad Eyes are great for a block attachments, controlling a lead line, or creating a tie down point. Constructed of corrosion resistant forged 304 stainless steel. Installs with two FH fasteners (not included).  
    Part Number:
    354-081200
    Availability:
    In Stock - Ships same or next business day.
    A:
    5/16"
    B:
    3/8"
    C:
    1-3/8"
    Fastener:
    #8 FH
    Pack:
    Bulk
    $3.02
  • Sea-Dog Line Rl Mount SS Fnder Holder Dual 9 327359-1

    Sea-Dog Line Rl Mount SS Fnder Holder Dual 9 327359-1

    SEA-DOG LINE

    $150.00 $125.26
    Sea-Dog Line Rl Mount SS Fnder Holder Dual 9 327359-1 The Rail Mount Dual Fender Holder is for use on 7/8" or 1" tubing. Easy to mount, these fender holders adjust to any angle of railing and can hold any style fender. Folds flat for easy storage when...
    Part Number:
    354-3273591
    Availability:
    In Stock - Ships same or next business day.
    A:
    9-1/2"
    B:
    7/8"-1"
    $150.00 $125.26

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.