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Boat Accessories and Supplies

Boat Accessories and Supplies

  • Garmin 16" Protective Cover - Plastic 010-12799-02

    Garmin 16" Protective Cover - Plastic 010-12799-02

    Garmin

    $34.99
    16" Protective Cover - Plastic Keep your compatible GPSMAP device safe from the harsh marine environment, when not in use, with this plastic protective cover.   WARNING: This product can expose you to chemicals which are known to the State of...
    Part Number:
    CW-75149
    $34.99
  • Sea-Dog Line LED Power Socket 426127-1

    Sea-Dog Line LED Power Socket 426127-1

    SEA-DOG LINE

    $10.45 $8.99
    Sea-Dog Line LED Power Socket 426127-1 Stamped brass/injection molded nylon & ABS. Add power easily almost anywhere. Simply drill a 1-1/8" hole, tighten down the nut, and connect the wires. 2 Blue LEDs light up the interior. Input 12V-24V. 16A. IP65...
    Part Number:
    354-4261271
    Availability:
    In Stock - Ships same or next business day.
    A:
    1-7/16"
    B:
    1-9/16"
    C:
    1-1/16"
    Color:
    Blue
    $10.45 $8.99
  • Seachoice Circ Break-Push Reset-15Amp 13131

    Seachoice Circ Break-Push Reset-15Amp 13131

    Seachoice

    $6.49 $4.79
    Seachoice Circ Break-Push Reset-15Amp 13131 Push to resetCalibrated and testedSingle pole circuit breakersA proven "Snap-Acting" bi-metallic thermal sensing mechanism used to interrupt current flowManual push to reset reinstates current flow Max panel...
    Part Number:
    50-13131
    Availability:
    In Stock - Ships same or next business day.
    Amps:
    15
    $6.49 $4.79
  • Seachoice Cooler Cushion-48 Qt Snap Vcro 76811

    Seachoice Cooler Cushion-48 Qt Snap Vcro 76811

    Seachoice

    $62.72 $49.15
    Seachoice Cooler Cushion-48 Qt Snap Vcro 76811 White UV resistant marine grade vinyl.
    Part Number:
    50-76811
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Velcro - Straps
    Fits:
    48 Qt.
    Color:
    White
    Size:
    23-1/4" x 13-3/8" x 3"
    $62.72 $49.15
  • Sold Out, please call for ETA.
    Seachoice Replacement LED (Pko71) 9831

    Seachoice Replacement LED (Pko71) 9831

    Seachoice

    $7.95 $1.30
    Seachoice Replacement LED (Pko71) 9831 SEACHOICE APPLICATION CHART • Bulb No Applications • 02501: 02941, 02931, 04981, 05071, 05091, 05471, 05611, 05611, 05631, 05691, 06621, 06631 (Perko: 0455 &...
    Part Number:
    50-09831
    Availability:
    In Stock - Ships same or next business day.
    Description:
    LED Bulb - 4SMD
    Pack:
    1
  • Sierra Emergency Cut-Off Straight Mp40960

    Sierra Emergency Cut-Off Straight Mp40960

    Sierra

    $38.49 $31.99
    Sierra Emergency Cut-Off Straight Mp40960Use with conventional or magneto ignitionsKeeps plunger down when lanyard connectedSeals out moisture
    Part Number:
    11-MP40960
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Straight lanyard
    $38.49 $31.99
  • Sierra Switch Toggle (On)Off(On) SPDT Tg23040

    Sierra Switch Toggle (On)Off(On) SPDT Tg23040

    Sierra

    $23.79 $21.99
    Sierra Switch Toggle (On)Off(On) SPDT Tg23040Non-corrosive plastic construction with chrome plated toggles and chrome/brass bezels. Tip lit toggle illuminates white when panel lights are ON; changes to red when switch is ON. Brass blade terminals; silver...
    Part Number:
    11-TG23040
    Availability:
    In Stock - Ships same or next business day.
    Positions:
    (On)/Off/(On)
    Terminals:
    5 Blade
    Type:
    SPDT
    $23.79 $21.99
  • Attwood Marine Uw 6 LED Blue-Premcover 66Uw06B-7

    Attwood Marine Uw 6 LED Blue-Premcover 66Uw06B-7

    Attwood Marine

    $372.79 $244.39
    Attwood Marine Uw 6 LED Blue-Premcover 66Uw06B-7Introducing LightArmor&trade, Underwater Lights from Attwood, a new line of premium surface-mount LED lights that are engineered to be the brightest and most durable lights in the industry. Like all...
    Part Number:
    23-66UW06B7
    Availability:
    In Stock - Ships same or next business day.
    Lumens:
    2 -750
    LED Color:
    Sapphire Blue
    Volts:
    12
    Amps:
    1.61
    Size:
    5"
    $372.79 $244.39
  • Fulton Products F2 Winch 1600Lb Strap Fw16000101

    Fulton Products F2 Winch 1600Lb Strap Fw16000101

    Fulton Products

    $260.69 $232.32
    Fulton Products F2 Winch 1600Lb Strap Fw16000101 One-piece aluminum frame features an attractive, completely enclosed design for a sleek and stylish look. Includes 20' strap with hook. Adjustable length, soft grip handle can be switched for left to...
    Part Number:
    220-FW16000101
    Availability:
    In Stock - Ships same or next business day.
    Max Load:
    1600 lbs.
    Speeds:
    1
    $260.69 $232.32
  • Perko Stealth Hor Mount Side Lght Pr/Pk 0616Dp2Sts

    Perko Stealth Hor Mount Side Lght Pr/Pk 0616Dp2Sts

    Perko

    $326.49 $207.99
    Perko Stealth Hor Mount Side Lght Pr/Pk 0616Dp2Sts   USCG certified for use on power vessels under 12 m (39.4 ft). 12V, one nautical mile Stainless steel Ultra low profile with 1/2" vertical height 2-1/2 Long x 2-5/8 Wide
    Part Number:
    9-0616DP2STS
    Availability:
    In Stock - Ships same or next business day.
    Mount:
    Horizontal
    Pack:
    1 pr.
    $326.49 $207.99
  • Seachoice Batt Term Marine Bulk (10Bx) 13730

    Seachoice Batt Term Marine Bulk (10Bx) 13730

    Seachoice

    $40.89 $29.46
    Seachoice Batt Term Marine Bulk (10Bx) 13730 Converts standard battery post terminals to a marine stud connectorAllows for easy removal of connector from batteryPlated wing nuts3/8" Positive stud and 5/16" negative studFits all standard battery posts.
    Part Number:
    50-13730
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Universal
    Material:
    Lead Alloy
    Pack:
    10
    $40.89 $29.46
  • Seachoice Life Jacket Light Stick 46151

    Seachoice Life Jacket Light Stick 46151

    Seachoice

    $24.24 $17.03
    Seachoice Life Jacket Light Stick 46151 Coast Guard Approved • Attaches to life jacket100% safe, non-toxic, non-flammableSimply squeeze handle to break sealSlide cover offLasts up to 12 hoursNever worry about replacing batteries or bulbs.
    Part Number:
    50-46151
    Availability:
    In Stock - Ships same or next business day.
    $24.24 $17.03
  • Seachoice Mini Sealed LED Marker Red Mcl13Rtrssc

    Seachoice Mini Sealed LED Marker Red Mcl13Rtrssc

    Seachoice

    $9.28 $7.75
    Seachoice Mini Sealed LED Marker Red Mcl13Rtrssc Meets the requirements of SAE/DOT/FMVSS/CMVSS standards when properly installed • Sonically sealed, waterproof • Surface mount installation • Accepts standard...
    Part Number:
    50-52881
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Red
    Size:
    2.5" x 1.063" x 0.688"
    $9.28 $7.75
  • Seachoice Square U-Bolt-2 1/16 x 3 3/8 57331

    Seachoice Square U-Bolt-2 1/16 x 3 3/8 57331

    Seachoice

    $6.19 $5.45
    Seachoice Square U-Bolt-2 1/16 x 3 3/8 57331 Made of galvanized steelInclude nuts and lock washersCovers most U-Bolt applications
    Part Number:
    50-57331
    Availability:
    In Stock - Ships same or next business day.
    Thread:
    3/8"-16
    A:
    2-1/16"
    B:
    3-3/8"
    C:
    1-3/4"
    Type:
    SQ
    For:
    2" Frame Tie Plates
    $6.19 $5.45
  • Seachoice Throw Cushion Foam Blue 5000Blu-44930

    Seachoice Throw Cushion Foam Blue 5000Blu-44930

    Seachoice

    $17.99 $15.56
    Seachoice Throw Cushion Foam Blue 5000Blu-44930 Type IV PFD Fully U.SCoast Guard Approved • Designed to be thrown to someone who has fallen overboardPE foam filling.
    Part Number:
    50-44930
    Availability:
    In Stock - Ships same or next business day.
    Color:
    Blue
    Size:
    15" x 15"
    $17.99 $15.56

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.