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Boat Accessories and Supplies

Boat Accessories and Supplies

  • Sea-Dog Line Brass Three Position 420400-1

    Sea-Dog Line Brass Three Position 420400-1

    SEA-DOG LINE

    $26.95 $19.40
    Sea-Dog Line Brass Three Position 420400-1Stamped brass. When pushed in all the way, the switch is turned off. When pulled to the first stop, the first circuit is activated. At the second stop the first circuit is deactivated and the second circuit is...
    Part Number:
    354-4204001
    Availability:
    In Stock - Ships same or next business day.
    Terminals:
    4 Screw
    Shaft:
    3/8" x 1"
    $26.95 $19.40
  • Sea-Dog Line Bulb #1034 2/Cd 441034-1

    Sea-Dog Line Bulb #1034 2/Cd 441034-1

    SEA-DOG LINE

    $5.70 $5.03
    Sea-Dog Line Bulb #1034 2/Cd 441034-1Nickel plated brass base.
    Part Number:
    354-4410341
    Availability:
    In Stock - Ships same or next business day.
    Trade #:
    1034
    A:
    1-15/16"
    B:
    1"
    Watts:
    23.04/8.2W
    Card:
    2
    $5.70 $5.03
  • Sea-Dog Line Bulb #1141 2/Cd 441141-1

    Sea-Dog Line Bulb #1141 2/Cd 441141-1

    SEA-DOG LINE

    $4.30 $4.12
    Sea-Dog Line Bulb #1141 2/Cd 441141-1Nickel plated brass base.
    Part Number:
    354-4411411
    Availability:
    In Stock - Ships same or next business day.
    Trade #:
    1141
    A:
    1-15/16"
    B:
    1"
    Watts:
    18.4 W
    Card:
    2
    $4.30 $4.12
  • Sea-Dog Line Bulb #211-2 441211-1

    Sea-Dog Line Bulb #211-2 441211-1

    SEA-DOG LINE

    $4.30 $4.04
    Sea-Dog Line Bulb #211-2 441211-1Nickel plated brass base.
    Part Number:
    354-4412111
    Availability:
    In Stock - Ships same or next business day.
    Trade #:
    1211
    A:
    1-11/16"
    B:
    7/16"
    Pack:
    2
    $4.30 $4.04
  • Sea-Dog Line Bulb #212-1 441212-1

    Sea-Dog Line Bulb #212-1 441212-1

    SEA-DOG LINE

    $5.70 $4.93
    Sea-Dog Line Bulb #212-1 441212-1Nickel plated brass base.
    Part Number:
    354-4412121
    Availability:
    In Stock - Ships same or next business day.
    Trade #:
    1212
    A:
    1-11/16"
    B:
    7/16"
    Pack:
    2
    $5.70 $4.93
  • Sea-Dog Line Bulb #53 441053-1

    Sea-Dog Line Bulb #53 441053-1

    SEA-DOG LINE

    $3.26
    Sea-Dog Line Bulb #53 441053-1Nickel plated brass base.
    Part Number:
    354-4410531
    Availability:
    In Stock - Ships same or next business day.
    Trade #:
    53
    A:
    15/16"
    B:
    7/16"
    Watts:
    1.7 W
    Card:
    2
    $3.26
  • Sea-Dog Line Bulb #67 2/Cd 441067-1

    Sea-Dog Line Bulb #67 2/Cd 441067-1

    SEA-DOG LINE

    $4.30 $4.12
    Sea-Dog Line Bulb #67 2/Cd 441067-1Nickel plated brass base.
    Part Number:
    354-4410671
    Availability:
    In Stock - Ships same or next business day.
    Trade #:
    67
    A:
    1-3/8"
    B:
    3/4"
    Watts:
    8.0 W
    Card:
    2
    $4.30 $4.12
  • Sea-Dog Line Bulb #93 2/Cd 441093-1

    Sea-Dog Line Bulb #93 2/Cd 441093-1

    SEA-DOG LINE

    $4.30 $4.12
    Sea-Dog Line Bulb #93 2/Cd 441093-1Nickel plated brass base.
    Part Number:
    354-4410931
    Availability:
    In Stock - Ships same or next business day.
    Trade #:
    93
    A:
    1-7/8"
    B:
    1"
    Watts:
    13.3 W
    Card:
    2
    $4.30 $4.12
  • Sea-Dog Line Bulb #94 2/Cd 441094-1

    Sea-Dog Line Bulb #94 2/Cd 441094-1

    SEA-DOG LINE

    $5.70 $5.03
    Sea-Dog Line Bulb #94 2/Cd 441094-1Nickel plated brass base.
    Part Number:
    354-4410941
    Availability:
    In Stock - Ships same or next business day.
    Trade #:
    94
    A:
    1-7/8"
    B:
    1"
    Watts:
    13.3 W
    Card:
    2
    $5.70 $5.03
  • Sea-Dog Line Bungie Cord 13-1/2 Black Rubber 635010

    Sea-Dog Line Bungie Cord 13-1/2 Black Rubber 635010

    SEA-DOG LINE

    $5.42
    Sea-Dog Line Bungie Cord 13-1/2 Black Rubber 635010 These Rubber Tie Downs are great for securing tarps, as well as cargo on trailers, trucks, campers, etc. Excellent for cooler climates; natural rubber straps will not become brittle, snap or tear in...
    Part Number:
    354-635010
    Availability:
    In Stock - Ships same or next business day.
    A:
    13-1/2"
    B:
    2-1/4"
    Color:
    Black
    $5.42
  • Sea-Dog Line Bungie Cord 18-1/2 Black Rubber 635015

    Sea-Dog Line Bungie Cord 18-1/2 Black Rubber 635015

    SEA-DOG LINE

    $10.92
    Sea-Dog Line Bungie Cord 18-1/2 Black Rubber 635015 These Rubber Tie Downs are great for securing tarps, as well as cargo on trailers, trucks, campers, etc. Excellent for cooler climates; natural rubber straps will not become brittle, snap or tear in...
    Part Number:
    354-635015
    Availability:
    In Stock - Ships same or next business day.
    A:
    18-1/2"
    B:
    2-1/4"
    Color:
    Black
    $10.92
  • Sea-Dog Line Bungie Cord 25 Black Rubber 635021

    Sea-Dog Line Bungie Cord 25 Black Rubber 635021

    SEA-DOG LINE

    $6.06
    Sea-Dog Line Bungie Cord 25 Black Rubber 635021 These Rubber Tie Downs are great for securing tarps, as well as cargo on trailers, trucks, campers, etc. Excellent for cooler climates; natural rubber straps will not become brittle, snap or tear in...
    Part Number:
    354-635021
    Availability:
    In Stock - Ships same or next business day.
    A:
    25"
    B:
    2-1/4"
    Color:
    Black
    $6.06

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.