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Boat Accessories and Supplies

Boat Accessories and Supplies

  • Sea-Dog Line Fender Line 1/4" x 6' Pr Blue 302106006Bl-1

    Sea-Dog Line Fender Line 1/4" x 6' Pr Blue 302106006Bl-1

    SEA-DOG LINE

    $7.10 $6.84
    Sea-Dog Line Fender Line 1/4" x 6' Pr Blue 302106006Bl-1 Double Braided Fender Line 100% premium double braided nylon Professional double braided nylon splice Yacht whipped at bitter end and splice point Sold in pairs
    Part Number:
    354-302106006BL1
    Availability:
    In Stock - Ships same or next business day.
    Size:
    1/4" × 6'
    Color:
    Blue
    Eye:
    2"
    Pack:
    2
    $7.10 $6.84
  • Sea-Dog Line Fender Line 3/8" x 6'Gold 1Pr/Pk 302110006G/W-1

    Sea-Dog Line Fender Line 3/8" x 6'Gold 1Pr/Pk 302110006G/W-1

    SEA-DOG LINE

    $13.43
    Sea-Dog Line Fender Line 3/8" x 6'Gold 1Pr/Pk 302110006G/W-1100% premium double braided nylonProfessional double braided nylon spliceYacht whipped at bitter end and splice point1/4" lines have a 2" eye, 3/8" lines have a 3" eyeSold in pairs
    Part Number:
    354-302110006GW1
    Availability:
    In Stock - Ships same or next business day.
    Size:
    3/8" × 6'
    Color:
    Gold/White
    Eye:
    3"
    Pack:
    2
    $13.43
  • Sea-Dog Line Flag Pole Stainless Rail Mount 328115-1

    Sea-Dog Line Flag Pole Stainless Rail Mount 328115-1

    SEA-DOG LINE

    $13.25 $11.96
    Sea-Dog Line Flag Pole Stainless Rail Mount 328115-1Formed 304 Stainless. Each flag pole comes complete with split rings for easy flag attachment and has a polyethylene spacer to reduce scratching of the rail. Fasteners included.
    Part Number:
    354-3281151
    Availability:
    In Stock - Ships same or next business day.
    Fits:
    7/8"-1" rails
    Length:
    15-1/2"
    $13.25 $11.96
  • Sea-Dog Line Folding Anchor Kit 3.5 Lb 318003K

    Sea-Dog Line Folding Anchor Kit 3.5 Lb 318003K

    SEA-DOG LINE

    $95.25 $68.38
    Sea-Dog Line Folding Anchor Kit 3.5 Lb 318003K The Folding Anchor Kit features a 3.5 lbs. folding grapnel anchor with 25' of 1/4" line, an adjustable float, stainless fast eye boat snap, and storage bag. Great as a primary anchor on dinghies,...
    Part Number:
    354-318003K
    Availability:
    In Stock - Ships same or next business day.
    Weight:
    3.5 lb.
    Line Size:
    1/4" x 25'
    Boat Size:
    5' - 12'
    A:
    1/2"
    B:
    25'
    C:
    1"
    $95.25 $68.38
  • Sea-Dog Line Galvanized Anchor Shackle-1/2 147612

    Sea-Dog Line Galvanized Anchor Shackle-1/2 147612

    SEA-DOG LINE

    $7.25 $6.19
    Sea-Dog Line Galvanized Anchor Shackle-1/2 147612 With their rounded shape, Screw Pin Anchor Bow Shackles are designed for many different applications. Features a screw pin closure for quick removal, making them ideal for rigging applications where fast...
    Part Number:
    354-147612
    Availability:
    In Stock - Ships same or next business day.
    A:
    5/8"
    B:
    13/16"
    C:
    1-1/4"
    D:
    1-13/16"
    WLL (In Tons):
    2
    $7.25 $6.19
  • Sea-Dog Line Galvanized Anchor Shackle-3/8 147810-1

    Sea-Dog Line Galvanized Anchor Shackle-3/8 147810-1

    SEA-DOG LINE

    $4.41
    Sea-Dog Line Galvanized Anchor Shackle-3/8 147810-1 With their rounded shape, Screw Pin Anchor Bow Shackles are designed for many different applications. Features a screw pin closure for quick removal, making them ideal for rigging applications where...
    Part Number:
    354-1478101
    Availability:
    In Stock - Ships same or next business day.
    A:
    7/16"
    B:
    11/16"
    C:
    1"
    D:
    1-9/16"
    $4.41
  • Sea-Dog Line Galvanized Anchor Shackle-7/16 147811

    Sea-Dog Line Galvanized Anchor Shackle-7/16 147811

    SEA-DOG LINE

    $3.82
    Sea-Dog Line Galvanized Anchor Shackle-7/16 147811 With their rounded shape, Screw Pin Anchor Bow Shackles are designed for many different applications. Features a screw pin closure for quick removal, making them ideal for rigging applications where fast...
    Part Number:
    354-147811
    Availability:
    In Stock - Ships same or next business day.
    A:
    7/16"
    B:
    11/16"
    C:
    1-1/8"
    D:
    1-11/16"
    Pkg.:
    Bulk
    $3.82
  • Sea-Dog Line Galvanized Folding Anchor

    Sea-Dog Line Galvanized Folding Anchor

    SEA-DOG LINE

    $33.30
    Sea-Dog Line Galvanized Folding Anchor Folding grapnel anchors are made with four arms that fold flat against the shank for compact storage. Constructed of hot dipped galvanized iron with forged flukes they are an inexpensive backup anchor on larger...
    Part Number:
    seadog-grapnelanchor
    Availability:
    In Stock - Ships same or next business day.
    Material:
    Galvanized Iron
    Type:
    Grapnel
  • Sea-Dog Line Ign.Swch 3-Pos With Boot 420355-1

    Sea-Dog Line Ign.Swch 3-Pos With Boot 420355-1

    SEA-DOG LINE

    $39.25 $29.65
    Sea-Dog Line Ign.Swch 3-Pos With Boot 420355-13 Position brass ignition/starter switch w/ 3 screw terminals. 13/16" Shaft dia. Long shaft type. Functions: Off-Ignition-Start.
    Part Number:
    354-4203551
    Availability:
    In Stock - Ships same or next business day.
    Panel:
    1-1/8" Max
    Terminals:
    3 Screw
    Boot:
    Yes
    $39.25 $29.65
  • Sea-Dog Line Inline Fuse Holder (Waterproof 420553-1

    Sea-Dog Line Inline Fuse Holder (Waterproof 420553-1

    SEA-DOG LINE

    $13.50 $11.45
    Sea-Dog Line Inline Fuse Holder (Waterproof 420553-1Snap tight connection for use in wet or semi-wet locations. Includes standard 1/4" x 1-1/4" glass fuse.
    Part Number:
    354-4205531
    Availability:
    In Stock - Ships same or next business day.
    Gauge:
    14
    Fuse:
    15A
    $13.50 $11.45
  • Sea-Dog Line Kill Switch 10 Key Lanyard 420496-1

    Sea-Dog Line Kill Switch 10 Key Lanyard 420496-1

    SEA-DOG LINE

    $20.95 $16.87
    Sea-Dog Line Kill Switch 10 Key Lanyard 420496-110 Key Lanyard fits Johnson, Evinrude, Mercury, Yamaha, Honda, Tohatsu, Suzuki, Kawasaki, OMC and Nissan kill switches. Injection Molded Nylon & Delrin. Length 50"
    Part Number:
    354-4204961
    Availability:
    In Stock - Ships same or next business day.
    $20.95 $16.87
  • Sea-Dog Line LED Courtesy Light (Blue)  401647-1

    Sea-Dog Line LED Courtesy Light (Blue) 401647-1

    SEA-DOG LINE

    $29.95 $23.42
    Sea-Dog Line LED Courtesy Light (Blue)  401647-1  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...
    Part Number:
    354-4016471
    Availability:
    In Stock - Ships same or next business day.
    Housing:
    White
    LED Color:
    Blue
    A:
    3-1/8"
    B:
    1/2"
    C:
    2"
    $29.95 $23.42
  • Sea-Dog Line LED Dome Light (White) 401727-1

    Sea-Dog Line LED Dome Light (White) 401727-1

    SEA-DOG LINE

    $53.95 $45.60
    Sea-Dog Line LED Dome Light (White) 401727-1 These vibration resistant LED Dome Lights are prewired with an on/off rocker switch. With the low current consumption of 0.068 amps @ 12 volts, they give off very little heat and have extremely long service...
    Part Number:
    354-4017271
    Availability:
    In Stock - Ships same or next business day.
    Color:
    White
    A:
    4"
    B:
    5-3/4"
    C:
    1-5/8"
    Volts:
    12
    $53.95 $45.60
  • Sea-Dog Line LED Strip Light (Blue) 401466-1

    Sea-Dog Line LED Strip Light (Blue) 401466-1

    SEA-DOG LINE

    $29.95 $23.42
    Sea-Dog Line LED Strip Light (Blue) 401466-1 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:
    354-4014661
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Plastic
    LEDs:
    12/24
    LED Color:
    Blue
    Volts:
    12
    A:
    6"
    B:
    3/4"
    C:
    15/16"
    $29.95 $23.42
  • Sea-Dog Line LED Surface Mount Courtesy Light (Blue) 401409-1

    Sea-Dog Line LED Surface Mount Courtesy Light (Blue) 401409-1

    SEA-DOG LINE

    $32.95 $26.91
    Sea-Dog Line LED Surface Mount Courtesy Light (Blue) 401409-1 These LED Surface Mount Courtesy Lights utilize three blue or warm white low amp LEDs, providing a very long service life. Constructed of corrosion resistant stamped 304 stainless steel and...
    Part Number:
    354-4014091
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Stamped 304 Stainless Steel/Plastic
    Color:
    Blue
    A:
    3-1/8"
    B:
    1-7/16"
    C:
    3/16"
    Volts:
    12
    Lumens:
    10
    $32.95 $26.91

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.