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Boat Accessories and Supplies

Boat Accessories and Supplies

  • Seachoice Spring Clamp-1 To 1 3/4 -SS 72031

    Seachoice Spring Clamp-1 To 1 3/4 -SS 72031

    Seachoice

    $10.85 $9.99
    Seachoice Spring Clamp-1 To 1 3/4 -SS 72031 Made of stainless steel with a polished finishFastens with #6 P.Hscrews.
    Part Number:
    50-72031
    Availability:
    In Stock - Ships same or next business day.
    Size:
    1" - 1-3/4"
    Pack:
    1 pr.
    $10.85 $9.99
  • Taylor Super Gard Inflatable Vinyl Fender

    Taylor Super Gard Inflatable Vinyl Fender

    Taylor

    $26.99
    Taylor Super Gard Inflatable Vinyl Fender  • Double molded Black ends for added strength • Seamless one piece molded construction with strengthening ribs • Molded in Infusion valve for easy inflation Taylor Made...
    Part Number:
    taylor-supergard
    Availability:
    In Stock - Ships same or next business day.
  • Tiedown Engineering Plastic Fender 8-12 Inches Black 17033

    Tiedown Engineering Plastic Fender 8-12 Inches Black 17033

    Tiedown Engineering

    $24.99 $18.72
    Tiedown Engineering Plastic Fender 8-12 Inches Black 17033 An attractive upgrade to any trailer, these high impact polyethylene fenders are UV protected. Designed for normal and low profile tires. Each fender requires 2 mounting brackets. Small: 21" L...
    Part Number:
    241-17033
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Small
    Color:
    Black
    Capacity:
    No Load
    $24.99 $18.72
  • Attwood Marine Group 24 Battery Holder 9092-5

    Attwood Marine Group 24 Battery Holder 9092-5

    Attwood Marine

    $12.19 $10.99
    Attwood Marine Group 24 Battery Holder 9092-5 A simple-to-install battery tray that fits into a limited space. For batteries up to 10-1/2" in height. Provides simple installation for changing or replacing batteries. The polypropylene hold-down strap has...
    Part Number:
    23-90925
    Availability:
    In Stock - Ships same or next business day.
    Fits:
    Group 24
    ID:
    12-3/8" L x 7-1/8" W
    $12.19 $10.99
  • Bearing Buddy #11 Spindo Seal Kit Cd 60011

    Bearing Buddy #11 Spindo Seal Kit Cd 60011

    Bearing Buddy

    $32.99 $27.31
    Bearing Buddy #11 Spindo Seal Kit Cd 60011For use with Bearing Buddy on trailers with brakes or as replacement seals. Lets seal ride on permanently smooth, corrosion-proof surface constantly greased by action of Bearing Buddy. Seals will last much longer...
    Part Number:
    176-60011
    Availability:
    In Stock - Ships same or next business day.
    Model #:
    2441
    Bearing Cone:
    25580
    Seal:
    3.38"
    Pack:
    2
    $32.99 $27.31
  • Beckson Marine Standard Drink Holder Gray Gh33-S1

    Beckson Marine Standard Drink Holder Gray Gh33-S1

    Beckson Marine

    $6.89 $6.58
    Beckson Marine Standard Drink Holder Gray Gh33-S1Install almost anywhere. There are molded in stand-offs on the bottom of holders to help prevent condensation build-up and keep containers from sticking to the bottom, and four generous holes that allow...
    Part Number:
    35-GH33S1
    Availability:
    In Stock - Ships same or next business day.
    Color:
    Grey
    Size:
    2-11/16" ID x 2-7/8" D
    Hole:
    3"
    $6.89 $6.58
  • Carver Covers Support Pole with Vent 500-60002

    Carver Covers Support Pole with Vent 500-60002

    Carver Covers

    $57.99 $42.99
    Carver Covers Support Pole with Vent 500-60002 The innovative vent assembly allows any boat cover to vent to help prevent mold and mildew inside the boat. Includes an anodized aluminum telescoping pole, vent, and instructions.
    Part Number:
    500-60002
    Availability:
    In Stock - Ships same or next business day.
    Length:
    22" to 70"
    $57.99 $42.99
  • Garmin GMI/GNX Protective Cover 010-12020-00

    Garmin GMI/GNX Protective Cover 010-12020-00

    Garmin

    $14.99
    GMI/GNX Protective Cover Use our protective cover to protect your device from the harsh marine environment when not in use. WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or...
    Part Number:
    CW-66075
    $14.99
  • Humminbird AS EC QDE Ethernet Adapter Cable 720074-1

    Humminbird AS EC QDE Ethernet Adapter Cable 720074-1

    Humminbird

    $34.99 $29.99
    The Ethernet Adapter Cable is an approximately 12" cable that is required if you want Ethernet capabilities on a 700 HD Series Humminbird product. If you are connecting one 700 HD Series product with another 700 HD Series product, you will require two of...
    Part Number:
    CW-39696
    $34.99 $29.99
  • Perko 32V-12 Cp No.2 Bulb (2/Cd) 0070Dp2Clr

    Perko 32V-12 Cp No.2 Bulb (2/Cd) 0070Dp2Clr

    Perko

    $20.69 $18.99
    Perko 32V-12 Cp No.2 Bulb (2/Cd) 0070Dp2Clr Spare bulbs for Perko navigation lights. 2 per pack.
    Part Number:
    9-0070DP2CLR
    Availability:
    In Stock - Ships same or next business day.
    Description:
    12 W Bulb
    Size:
    1-5/8"L x 3/8" dia.
    Volts:
    32
    Pack:
    2
    $20.69 $18.99
  • Sea-Dog Line Drink Holder  Sgl/Dual with Suc Cups 588510-1

    Sea-Dog Line Drink Holder Sgl/Dual with Suc Cups 588510-1

    SEA-DOG LINE

    $18.75 $14.51
    Sea-Dog Line Drink Holder Sgl/Dual with Suc Cups 588510-1Injected Molded Nylon. Mounts easily to most surfaces with suction cups.5885101 Expands from single to dual cups5885201 Expands from dual to quad cups
    Part Number:
    354-5885101
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Single/Dual
    Size:
    4-1/4" Wide (Expands to 8-1/8")
    $18.75 $14.51
  • Sea-Dog Line Poly Rail Mount Rod Holder - W 327161-1

    Sea-Dog Line Poly Rail Mount Rod Holder - W 327161-1

    SEA-DOG LINE

    $37.86 $28.99
    Sea-Dog Line Poly Rail Mount Rod Holder - W 327161-1 Designed with a front mount adjustment screw, this allows easy adjustment without having to disassemble the rail mount brackets. A safety line on the rod and or reel is recommended when using rail...
    Part Number:
    354-3271611
    Availability:
    In Stock - Ships same or next business day.
    Color:
    White
    Size:
    11-3/4" L x 1-3/4" ID
    Fits:
    7/8" to 1" Dia
    $37.86 $28.99
  • Sea-Dog Line Thumb Latch 324180-1

    Sea-Dog Line Thumb Latch 324180-1

    SEA-DOG LINE

    $4.99 $4.89
    Sea-Dog Line Thumb Latch 324180-1 These Windshield Latches are used to secure windshield doors with a simple twist design. Prevents rattling due to engine vibration at high speeds. Constructed of UV resistant black injection molded nylon...
    Part Number:
    354-3241801
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Injection Molded Nylon
    A:
    1-1/2"
    B:
    11/16'
    C:
    3/16"
    D:
    1/16"
    $4.99 $4.89
  • Seachoice Drink Holder/Cozy 50-79381

    Seachoice Drink Holder/Cozy 50-79381

    Seachoice

    $25.99 $17.99
    Seachoice Drink Holder/Cozy 50-79381 Large Super Suction&trade, cupsNon-corrosiveMounts on any smooth surfaceCan be permanently attached with screws.
    Part Number:
    50-79381
    Availability:
    In Stock - Ships same or next business day.
    Color:
    White
    $25.99 $17.99
  • Seachoice Rod Holder-Side Mount-Poly-Black 89461

    Seachoice Rod Holder-Side Mount-Poly-Black 89461

    Seachoice

    $9.69 $9.49
    Seachoice Rod Holder-Side Mount-Poly-Black 89461 Made of high density polyurethaneAccommodates standard rod grip sizes up to 1-3/4" (4.4 cm)Mounting spacers are permanently attachedFasteners includedUV Resistant.
    Part Number:
    50-89461
    Availability:
    In Stock - Ships same or next business day.
    Size:
    12" L x 1-3/4" ID
    Color:
    Black
    $9.69 $9.49
  • Seachoice Wheel Chock Bulk 52110

    Seachoice Wheel Chock Bulk 52110

    Seachoice

    $7.99 $6.85
    Seachoice Wheel Chock Bulk 52110 Keeps your trailer in place so you can re-hitch safely • Constructed of durable hard plastic with UV inhibitors • Includes rope for convenient placement and removal
    Part Number:
    50-52110
    Availability:
    In Stock - Ships same or next business day.
    $7.99 $6.85
  • Sierra 3 Pos.Ignition Switch Searay Mp41030

    Sierra 3 Pos.Ignition Switch Searay Mp41030

    Sierra

    $28.29 $25.99
    Sierra 3 Pos.Ignition Switch Searay Mp41030All amperage ratings are at 12V DC.Polyester Switches: Provide maximum corrosion protection and eliminate potential shorts. Inner seal between cylinder lock and contact plate.Brass Switches: Traditional...
    Part Number:
    11-MP41030
    Availability:
    In Stock - Ships same or next business day.
    Type:
    Conventional
    Material:
    Polyester
    Max Panel Thickness:
    5/8"
    Terminals:
    3 Screw
    Boot:
    Yes
    Mtg Hole:
    7/8"
    $28.29 $25.99
  • Sierra Marine Boat Ignition Switch MP39730

    Sierra Marine Boat Ignition Switch MP39730

    Sierra

    $32.59 $29.99
    Sierra Switch Mp39730 All amperage ratings are at 12V DC. Polyester Switches: Provide maximum corrosion protection and eliminate potential shorts. Inner seal between cylinder lock and contact plate.Brass Switches: Traditional corrosion resistant...
    Part Number:
    11-MP39730
    Availability:
    In Stock - Ships same or next business day.
    Type:
    Magneto
    Material:
    Polyester
    Max Panel Thickness:
    5/8"
    Terminals:
    7 Screw
    Boot:
    No
    Mtg Hole:
    7/8"
    $32.59 $29.99
  • Taylor Medium Dock & Post Bumper Db330

    Taylor Medium Dock & Post Bumper Db330

    Taylor

    $69.49 $59.99
    Taylor Medium Dock & Post Bumper Db330Will not deteriorate in the sun or mar boats. They utilize a heavy duty; 100% polyester textile encasement that cleans easily with liquid detergent and the resilient closed-cell foam inner cushion provides...
    Part Number:
    32-DB330
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Medium
    Size:
    4-1/2" x 3'
    $69.49 $59.99

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.