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Boat Accessories and Supplies

Boat Accessories and Supplies

  • M2 8” Color Optix Marine 2-Way Horn Speakers (pr) White/Stainless M2-8H

    M2 8” Color Optix Marine 2-Way Horn Speakers (pr) White/Stainless M2-8H

    Rockford Fosgate

    $899.99
    M2 8” Color Optix Marine 2-Way Horn Speakers (pr) White/Stainless M2-8H The M2-8 Color Optix™ 2-way 8” horn speakers deliver extra-loud, clear, accurate sound while lighting the way on your journey! The speakers connect with the...
    Part Number:
    227-M28H
    Availability:
    In Stock - Ships same or next business day.
    Speaker Type:
    2-way
    Tweeter Size:
    1”, (25.4 mm) High Efficiency Horn Tweeter
    Midrange Size (Nominal Diameter):
    8"
    Midrange Mounting Depth:
    3.35" (85 mm)
    Power Handling (RMS):
    300 Watts RMS 1200 Watts PEAK
    Nominal Impedance (Ohms):
    4-Ohm
    Frequency Response (Hz):
    20 Hz - 25 kHz
    Mounting Hardware:
    Yes
    Grille/Trim Ring Included:
    Yes
    $899.99
  • M2 8” Color Optix Marine 2-Way Speakers (pr) White/Stainless M2-8

    M2 8” Color Optix Marine 2-Way Speakers (pr) White/Stainless M2-8

    Rockford Fosgate

    $579.99
    M2 8” Color Optix Marine 2-Way Speakers (pr) White/Stainless M2-8 The M2-8 Color Optix™ 2-way 8” speakers deliver loud, clear, accurate sound, and light the way for your journey! The speakers connect with the Rockford Fosgate Color...
    Part Number:
    227-M28
    Availability:
    In Stock - Ships same or next business day.
    Speaker Type:
    2-way Coax
    Tweeter Size:
    1" (25.4 mm)
    Midrange Size (Nominal Diameter):
    8"
    Midrange Mounting Depth:
    3.35" (85 mm)
    Power Handling (RMS):
    250 Watts RMS 1000 Watts Peak
    Nominal Impedance (Ohms):
    4-Ohm
    Frequency Response (Hz):
    35 Hz - 24 kHz
    Mounting Hardware:
    Stainless Steel
    Grille/Trim Ring Included:
    Yes
    $579.99
  • Magma Rectangular Grill Cover (12 x 18 in) Jet Black A10-1290JB

    Magma Rectangular Grill Cover (12 x 18 in) Jet Black A10-1290JB

    Magma

    $125.09 $106.99
    Rectangular Grill Cover (12 x 18 in) Jet Black A10-1290JB These grill covers are designed specifically to fit any Magma rectangular grill with a 12” X 18” grilling surface and are available in boating’s most popular colors. Constructed...
    Part Number:
    214-A101290JB
    Availability:
    In Stock - Ships same or next business day.
    $125.09 $106.99
  • OEM Mercury 3.4L V6 200hp FourStroke Outboard Vented Splash Cover 8M0228511

    OEM Mercury 3.4L V6 200hp FourStroke Outboard Vented Splash Cover 8M0228511

    Mercury Marine / Quicksilver

    $236.99 $201.49
    This Mercury Vented Splash Cover is designed and tested to protect the finish on your Mercury 3.4L V6 200hp FourStroke outboard from exposure to the elements or other damage when your boat is operating on the water. Fits 3.4L V6 200hp FourStroke...
    Part Number:
    710-8M0228511
    Availability:
    In Stock - Ships same or next business day.
    $236.99 $201.49
  • OEM Mercury L6 300hp Verado Outboard Vented Splash Cover 8M0228517

    OEM Mercury L6 300hp Verado Outboard Vented Splash Cover 8M0228517

    Mercury Marine / Quicksilver

    $270.49 $229.99
    This Mercury Vented Splash Cover is designed and tested to protect the finish on your Mercury L6 300hp Verado outboard from exposure to the elements or other damage when your boat is operating on the water. Fits L6 300hp Verado models Contains one...
    Part Number:
    710-8M0228517
    Availability:
    In Stock - Ships same or next business day.
    $270.49 $229.99
  • OPEN BOX Sea-Dog Line Chrome Plastic LED Dome Light 4" Day/Night - Clear/Red Bulb 401755-1

    OPEN BOX Sea-Dog Line Chrome Plastic LED Dome Light 4" Day/Night - Clear/Red Bulb 401755-1

    SEA-DOG LINE

    $62.95 $29.99
    OPEN BOX Sea-Dog Line LED Day/Night Dome Light (Chrome) 401755-1 These vibration resistant LED Day/Night Dome Lights are prewired with an on/off/on rocker switch and feature two separate light circuits. One circuit uses a clear bulb and the other...
    Part Number:
    OPENBOX-4017551
    Availability:
    In Stock - Ships same or next business day.
    Color:
    Chrome
    A:
    4"
    B:
    5-3/4"
    C:
    1-5/8"
    Volts:
    12
    $62.95 $29.99
  • Orion Safety Products Fish N Ski First Aid Kit 963

    Orion Safety Products Fish N Ski First Aid Kit 963

    Orion Safety Products

    $34.69 $26.05
    Orion Safety Products Fish N Ski First Aid Kit 96374 Total Pieces.The perfect marine first aid kit for the small craft. Plastic case with gasketed dual locking lid, fits easily into small storage areas on boat.
    Part Number:
    191-963
    Availability:
    In Stock - Ships same or next business day.
    $34.69 $26.05
  • Orion Safety Products Light Stick 24/Box Display 902

    Orion Safety Products Light Stick 24/Box Display 902

    Orion Safety Products

    $49.69 $37.28
    Orion Safety Products Light Stick 24/Box Display 902Features 360 degrees of light, non flammable, floating, waterproof, nontoxic and child friendly. Red and green illuminate for 12 hours each, white illuminates for 8 hours.
    Part Number:
    191-902
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Display w/24 Green Lightsticks
    Pack:
    24
    $49.69 $37.28
  • Orion Safety Products Weekender First Aid Kit 964

    Orion Safety Products Weekender First Aid Kit 964

    Orion Safety Products

    $65.49 $48.91
    Orion Safety Products Weekender First Aid Kit 964146 Total Pieces.Relax and enjoy the weekend on the water. This compact kit has an assortment of the most frequently needed first aid products for minor emergencies. Includes a wall-mountable, waterproof...
    Part Number:
    191-964
    Availability:
    In Stock - Ships same or next business day.
    $65.49 $48.91
  • Perko 12 Offset Mount Wind Adjuster Pr 1291Dp0Chr

    Perko 12 Offset Mount Wind Adjuster Pr 1291Dp0Chr

    Perko

    $138.59 $119.99
    Perko 12 Offset Mount Wind Adjuster Pr 1291Dp0Chr Chrome plated zinc with black plastic knob. Overall 12" long. Adjustment length is 9-1/2". Screw size is #8.
    Part Number:
    9-1291DP0CHR
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Offset Mount
    Pack:
    1 pr.
    $138.59 $119.99
  • Perko 12V Comb Masthead All-Round L 1181Dp0Chr

    Perko 12V Comb Masthead All-Round L 1181Dp0Chr

    Perko

    $100.60 $60.62
    Perko 12V Comb Masthead All-Round L 1181Dp0ChrUSCG Certified for use on sail or power driven vessels under 20 meters (65.6 ft.) in length. 3-mile visibility. Black plastic and chrome plated zinc alloy top, black plastic base and 3/4" diameter anodized...
    Part Number:
    9-1181DP0CHR
    Availability:
    In Stock - Ships same or next business day.
    Housing:
    Black
    Mount:
    Horizontal
    Height:
    12-13/16"
    Base:
    2" x 1-1/2"
    $100.60 $60.62
  • Perko 12V Comb Masthead All-Round Lt 1183Dp0Chr

    Perko 12V Comb Masthead All-Round Lt 1183Dp0Chr

    Perko

    $75.59 $58.08
    Perko 12V Comb Masthead All-Round Lt 1183Dp0ChrUSCG Certified for use on sail or power driven vessels under 20 meters (65.6 ft.) in length. 3-mile visibility. Black plastic and chrome plated zinc alloy top, black plastic base and 3/4" diameter anodized...
    Part Number:
    9-1183DP0CHR
    Availability:
    In Stock - Ships same or next business day.
    Housing:
    Black
    Mount:
    Fixed
    Height:
    3-3/16"
    $75.59 $58.08
  • Sold Out, please call for ETA.
    Perko 12V Cp Br Hors Mount Masthead Lt 0964Dp0Chr

    Perko 12V Cp Br Hors Mount Masthead Lt 0964Dp0Chr

    Perko

    $88.19 $59.08
    Perko 12V Cp Br Hors Mount Masthead Lt 0964Dp0ChrUSCG Certified for replacement use only, not for new installations on sail or power driven vessels under 12 meters (39.4 ft.) in length. Chrome plated brass top with Black plastic base. Clear lens...
    Part Number:
    9-0964DP0CHR
    Availability:
    In Stock - Ships same or next business day.
    Housing:
    Chrome
    Base:
    2-3/8" OD x 7/8" H
  • Perko 12V-6 Cp No. 0 Bulb (2/Cd) 0070Dp0Clr

    Perko 12V-6 Cp No. 0 Bulb (2/Cd) 0070Dp0Clr

    Perko

    $18.99 $17.99
    Perko 12V-6 Cp No. 0 Bulb (2/Cd) 0070Dp0Clr Spare bulbs for Perko navigation lights. 2 per pack.
    Part Number:
    9-0070DP0CLR
    Availability:
    In Stock - Ships same or next business day.
    Description:
    10 W Bulb
    Size:
    1-11/16"L x 3/8" dia.
    Volts:
    12
    Pack:
    2
    $18.99 $17.99

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.