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Boat Accessories and Supplies

Boat Accessories and Supplies

  • 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 Rectangular Floodlight 405335-3

    Sea-Dog Line LED Rectangular Floodlight 405335-3

    SEA-DOG LINE

    $132.99
    Sea-Dog Line LED Rectangular Floodlight 405335-3 This marine grade LED Flood Light features 6 super bright LEDs that produce 1500 lumens. Constructed of a powder coated aluminum housing with a corrosion resistant stamped 304 stainless steel bracket. Low...
    Part Number:
    354-4053353
    Availability:
    In Stock - Ships same or next business day.
    LEDs:
    6
    Lumens:
    1500
    A:
    4-5/16"
    B:
    4-1/8"
    C:
    2"
    Volts:
    9-36
    Amps:
    1.4
    $132.99
  • 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 LED Utility Light Blue (White) 401325-1

    Sea-Dog Line LED Utility Light Blue (White) 401325-1

    SEA-DOG LINE

    $16.25 $14.99
    Sea-Dog Line LED Utility Light Blue (White) 401325-1 These LED Utility Lights feature a low amp draw blue or white LED bulb. Constructed of injection molded Delrin for strength, heat resistance, and dimensional stability. Surface mounts with four #6 FH...
    Part Number:
    354-4013251
    Availability:
    In Stock - Ships same or next business day.
    Description:
    White Injection Molded Delrin
    A:
    2 3/16"
    B:
    1 3/4"
    C:
    1 9/16"
    D:
    11/16"
    LED Color:
    Blue
    $16.25 $14.99
  • Sea-Dog Line Marine Boat Stainless Steel Dome Light, 12V with On/Off Switch, 6-3/4" Dia 400200-1

    Sea-Dog Line Marine Boat Stainless Steel Dome Light, 12V with On/Off Switch, 6-3/4" Dia 400200-1

    SEA-DOG LINE

    $72.75 $59.99
    Sea-Dog Line Dome Light 400200-1 These Dome Lights are prewired with an on/off toggle switch and supplied with a 18.4 watt DC double contact bayonet bulb. Can be converted to LED with a bayonet bulb socket adapter (442042-1) BA15D style base and G4 bulb...
    Part Number:
    354-4002001
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Stamped 304 Stainless Steel
    A:
    5"
    B:
    6-3/4"
    C:
    2-1/8"
    Volts:
    12
    $72.75 $59.99
  • 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) 412128B-3

    Sea-Dog Line MRV Wiper Motor (Black) 412128B-3

    SEA-DOG LINE

    $219.95 $149.99
    Sea-Dog Line MRV Wiper Motor (Black) 412128B-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:
    354-412128B3
    Availability:
    In Stock - Ships same or next business day.
    Finish:
    Black Stamped Powder Coated Steel/304 Stainless Steel
    A:
    5/8"
    B:
    2-1/2"
    C:
    4"
    D:
    7-1/4"
    Sweep:
    80 Degrees
    Volts:
    12/2
    $219.95 $149.99
  • 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 Power Socket - Plug Only 426114-1

    Sea-Dog Line Power Socket - Plug Only 426114-1

    SEA-DOG LINE

    $6.99 $6.45
    Sea-Dog Line Power Socket - Plug Only 426114-1 Made from stamped brass and injection molded nylon & ABS. Maximum rating is 12 volts and 16 amps.
    Part Number:
    354-4261141
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Plug Only
    A:
    N/A
    B:
    N/A
    C:
    N/A
    D:
    N/A
    E:
    N/A
    $6.99 $6.45
  • 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
  • Sea-Dog Line Rod Holder Side Mountss 325150-1

    Sea-Dog Line Rod Holder Side Mountss 325150-1

    SEA-DOG LINE

    $61.00 $49.86
    Sea-Dog Line Rod Holder Side Mountss 325150-1Formed 316 stainless steel. Stainless steel mounting clamps included. Fasteners: #8RH. Carded.
    Part Number:
    354-3251501
    Availability:
    In Stock - Ships same or next business day.
    Size:
    9" L x 1-5/8" ID
    $61.00 $49.86

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.