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Boat Accessories and Supplies

Boat Accessories and Supplies

  • Perko Side Mount Rowlock Sockets (1Pr 1187Dp0Znc

    Perko Side Mount Rowlock Sockets (1Pr 1187Dp0Znc

    Perko

    $23.89 $15.30
    Perko Side Mount Rowlock Sockets (1Pr 1187Dp0ZncWith black plastic bearings. Screw size is #10.
    Part Number:
    9-1187DP0ZNC
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Side Mt.
    Material:
    Plain Zinc
    Size:
    4" L x 1-1/4" D
    Pack:
    1 pr.
    $23.89 $15.30
  • On Sale
    Perko Socket Boat Cover Chrome 2/Cd 0578Dp0Chr

    Perko Socket Boat Cover Chrome 2/Cd 0578Dp0Chr

    Perko

    $19.99 $19.49
    Perko Socket Boat Cover Chrome 2/Cd 0578Dp0Chr Chrome plated zinc sockets will accommodate 3/8" battens up to 1 3/4" wide. Measure 3 1/4"L x 5/8"W. #6 screw.
    Part Number:
    9-0578DP0CHR
    Availability:
    In Stock - Ships same or next business day.
    Pack:
    1 pr.
    $19.99 $19.49
  • Rockford Fosgate Punch Marine 16 Foot Extension Cable PMX16C

    Rockford Fosgate Punch Marine 16 Foot Extension Cable PMX16C

    Rockford Fosgate

    $59.99
    Rockford Fosgate Punch Marine 16 Foot Extension Cable PMX16C The PMX16C is a 16-foot extension cable for the PMX-1R or PMX-0R. FEATURES AT A GLANCE Compatible extension cable for PMX-8DH 2-Year Warranty Compatible extension cable...
    Part Number:
    227-PMX16C
    Availability:
    In Stock - Ships same or next business day.
    $59.99
  • Rockford Fosgate Punch Marine Compact AM/FM/WB Digital Media Receiver 2.7" Display PMX-2

    Rockford Fosgate Punch Marine Compact AM/FM/WB Digital Media Receiver 2.7" Display PMX-2

    Rockford Fosgate

    $549.99
    Rockford Fosgate Punch Marine Compact AM/FM/WB Digital Media Receiver 2.7" Display PMX-2 The PMX-2 is an AM/FM/WP tuner and compact digital media receiver with a 2.7" full color display. The PMX-2 compact digital media receiver is designed for marine...
    Part Number:
    227-PMX2
    Availability:
    In Stock - Ships same or next business day.
    Frequency Response:
    20 Hz - 20 kHz
    Operating Voltage:
    10.5 V - 16 V
    Clock:
    No
    Speaker Outputs:
    Yes
    Bluetooth:
    Yes
    AUX Input:
    Yes
    USB Charging:
    Yes
    FM TUNER Frequency Range:
    87.5 MHz - 107.9 MHz
    AM TUNER Frequency Range:
    530 kHz - 1710 kHz
    Width:
    4.5"
    Face Depth:
    1.5"
    Mount Depth:
    2.9"
    Height:
    4.2"
    Back Panel Cut Out:
    3"
    $549.99
  • Sold Out, please call for ETA.
    Rule 1000gph Livewell Angled 405C

    Rule 1000gph Livewell Angled 405C

    Rule

    $109.79 $69.19
    Rule 1000gph Livewell Angled 405CPush button motor cartridge removal makes it quick and easy to replace a motor or change your output. Base rotates 360 degrees to fit any application. Dual port option allows connection of washdown pump with just the...
    Part Number:
    29-405C
    Availability:
    In Stock - Ships same or next business day.
    GPH:
    1000
    Outlet:
    1-1/8"
    Volts:
    12
    Amps:
    3.3
  • Sold Out, please call for ETA.
    Rule 1100gph Livewell Seacock Sv-405Fc

    Rule 1100gph Livewell Seacock Sv-405Fc

    Rule

    $70.99
    Rule 1100gph Livewell Seacock Sv-405FcPush button motor cartridge removal makes it quick and easy to replace a motor or change your output. Base rotates 360 degrees to fit any application. Dual port option allows connection of washdown pump with just the...
    Part Number:
    29-405FC
    Availability:
    In Stock - Ships same or next business day.
    GPH:
    1100
    Outlet:
    1-1/8"
    Volts:
    12
    Amps:
    3.3
  • Sea-Dog Line Add A Snap White  2/Pk 299201W-1

    Sea-Dog Line Add A Snap White 2/Pk 299201W-1

    SEA-DOG LINE

    $6.18
    Sea-Dog Line Add A Snap White 2/Pk 299201W-1 For use with canvas or nylon boat covers, the Add-A-Snap allows you to easily add length on hard to reach snaps from shrunken material. Nickel plated brass/nylon.  
    Part Number:
    354-299201W1
    Availability:
    In Stock - Ships same or next business day.
    Color:
    White
    A:
    1-1/2"
    B:
    1"
    C:
    11/16"
    $6.18
  • Sold Out, please call for ETA.
    Sea-Dog Line Adjustable Pantographic Wiper Arm (Black) 413368B-1

    Sea-Dog Line Adjustable Pantographic Wiper Arm (Black) 413368B-1

    SEA-DOG LINE

    $115.95 $90.62
    Sea-Dog Line Adjustable Pantographic Wiper Arm (Black) 413368B-1 Adjustable J-Hook (automotive style) Pantograph Wiper Arm fits all standard MRV and heavy duty waterproof wiper motors with 5/8" shaft diameter. Compatible with 1.5”, 2.5” and...
    Part Number:
    354-413368B1
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Powder Coated 304 Stainless Steel
    Finish:
    Black
    A:
    13"-18"
    Shaft Size:
    5/8"
  • Sea-Dog Line Adjustable Wiper Arm (Black) 413120B-1

    Sea-Dog Line Adjustable Wiper Arm (Black) 413120B-1

    SEA-DOG LINE

    $71.65 $54.99
    Sea-Dog Line Adjustable Wiper Arm (Black) 413120B-1 Adjustable Wiper Arm for use on MRV and heavy duty waterproof wiper motors with 5/8" shaft diameter. Compatible with 1.5”, 2.5” and 3.5” shaft lengths. Constructed of corrosion...
    Part Number:
    354-413120B1
    Availability:
    In Stock - Ships same or next business day.
    Finish:
    Black
    Shaft Size:
    5/8"
    A:
    13-3/16"-19-1/2"
    $71.65 $54.99
  • Sea-Dog Line Adjustable Wiper Arm Hook Style (Black) 413268B-1

    Sea-Dog Line Adjustable Wiper Arm Hook Style (Black) 413268B-1

    SEA-DOG LINE

    $55.95 $45.97
    Sea-Dog Line Adjustable Wiper Arm Hook Style (Black) 413268B-1 Adjustable J-Hook (automotive style) Wiper Arm fits all standard MRV and heavy duty waterproof wiper motors with 5/8" shaft diameter. Compatible with 1.5”, 2.5” and 3.5”...
    Part Number:
    354-413268B1
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Powder Coated 304 Stainless Steel
    Finish:
    Black
    A:
    13"-18"
    Shaft Size:
    5/8"
    $55.95 $45.97
  • Sea-Dog Line Aluminum Boat Hook 4' - 1 Pc 491012-1

    Sea-Dog Line Aluminum Boat Hook 4' - 1 Pc 491012-1

    SEA-DOG LINE

    $35.75 $26.73
    Sea-Dog Line Aluminum Boat Hook 4' - 1 Pc 491012-1Sea-Dog boat hooks have rubber covered hook area and rubber tip and handle for extra grip. Remove hook tip to screw on brush. Injected molded nylon/aluminum.
    Part Number:
    354-4910121
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Fixed
    Length:
    48"
    $35.75 $26.73
  • Sea-Dog Line Aluminum Boat Hook 8' - 2 Pc 491024-1

    Sea-Dog Line Aluminum Boat Hook 8' - 2 Pc 491024-1

    SEA-DOG LINE

    $61.65 $54.99
    Sea-Dog Line Aluminum Boat Hook 8' - 2 Pc 491024-1 Sea-Dog boat hooks have rubber covered hook area and rubber tip and handle for extra grip. Remove hook tip to screw on brush. Injected molded nylon/aluminum.
    Part Number:
    354-4910241
    Availability:
    In Stock - Ships same or next business day.
    Description:
    2-Pc Adjustable
    Length:
    48" - 96"
    $61.65 $54.99
  • Sea-Dog Line Battery Terminal Cover 415112

    Sea-Dog Line Battery Terminal Cover 415112

    SEA-DOG LINE

    $3.55
    Sea-Dog Line Battery Terminal Cover 415112 These Battery Terminal Covers are designed to insulate integral marine wing nut terminals protecting battery cables from corrosion and shorting. These covers satisfy USCG and ABYC requirements for the prevention...
    Part Number:
    354-415112
    Availability:
    In Stock - Ships same or next business day.
    Cable Guage:
    4, 2, 1
    A:
    1/2"
    B:
    1-5/8"
    C:
    1-11/16"
    D:
    2-7/8"
    Color:
    Black
    $3.55
  • Sea-Dog Line Battery Terminal Covers 415110-1

    Sea-Dog Line Battery Terminal Covers 415110-1

    SEA-DOG LINE

    $10.17
    Sea-Dog Line Battery Terminal Covers 415110-1 These Battery Terminal Covers are designed to insulate integral marine wing nut terminals protecting battery cables from corrosion and shorting. These covers satisfy USCG and ABYC requirements for the...
    Part Number:
    354-4151101
    Availability:
    In Stock - Ships same or next business day.
    Cable Guage:
    4, 2, 1
    A:
    1/2"
    B:
    1-5/8"
    C:
    1-11/16"
    D:
    2-7/8"
    Color:
    Black/Red
    $10.17
  • Sea-Dog Line Canvas Self Tap Snap stud 6/Pk 299114-1

    Sea-Dog Line Canvas Self Tap Snap stud 6/Pk 299114-1

    SEA-DOG LINE

    $9.80 $8.34
    Sea-Dog Line Canvas Self Tap Snap stud 6/Pk 299114-1 Nickel plated brass canvas fasteners. Excellent snap action and holding strength. Easy Installation.  
    Part Number:
    354-2991141
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Nickel Plated Brass
    Size:
    1/2"
    $9.80 $8.34
  • Sea-Dog Line Canvas Snap Stud 6Pk 299111-1

    Sea-Dog Line Canvas Snap Stud 6Pk 299111-1

    SEA-DOG LINE

    $7.70 $7.09
    Sea-Dog Line Canvas Snap Stud 6Pk 299111-1 Nickel plated brass canvas fasteners. Excellent snap action and holding strength. Easy Installation.  
    Part Number:
    354-2991111
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Nickel Plated Brass
    Size:
    3/8"
    $7.70 $7.09
  • Sea-Dog Line Combination Bow Light Low Profile 400157-1

    Sea-Dog Line Combination Bow Light Low Profile 400157-1

    SEA-DOG LINE

    $24.95 $20.08
    Sea-Dog Line Combination Bow Light Low Profile 400157-1 Low Profile Combination Bow Light is for replacement of existing lighting (not for new construction). Constructed of die cast chrome zinc. Lens can be reversed for under mounting. Installs with two...
    Part Number:
    354-4001571
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Die Cast Chrome Zinc
    A:
    4-1/16"
    B:
    3-3/16"
    C:
    2-11/16"
    D:
    1-11/16"
    Volts:
    12
    $24.95 $20.08
  • Sea-Dog Line Fender Line 1/4" x 6' Pr White 302106006Wh-1

    Sea-Dog Line Fender Line 1/4" x 6' Pr White 302106006Wh-1

    SEA-DOG LINE

    $6.90 $6.66
    Sea-Dog Line Fender Line 1/4" x 6' Pr White 302106006Wh-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:
    354-302106006WH1
    Availability:
    In Stock - Ships same or next business day.
    Size:
    1/4" × 6'
    Color:
    White
    Eye:
    2"
    Pack:
    2
    $6.90 $6.66

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.