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Boat Accessories and Supplies

Boat Accessories and Supplies

  • Sea-Dog Line Single Mini Compact Horn 431115-1

    Sea-Dog Line Single Mini Compact Horn 431115-1

    SEA-DOG LINE

    $63.99 $52.99
    Sea-Dog Line Single Mini Compact Horn 431115-1 An injection-molded housing under the stainless steel covers protects the steel covers from rusting, leaving it completely rust-free after a 600 hour salt spray test. Meets ABYC standard A-23, NMMA type...
    Part Number:
    354-4311151
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Single
    Size:
    3-5/16" × 3-5/8"
    Rating:
    108 db
    Volts:
    12
    $63.99 $52.99
  • Sea-Dog Line Single Wing Latch 324140-1

    Sea-Dog Line Single Wing Latch 324140-1

    SEA-DOG LINE

    $4.45
    Sea-Dog Line Single Wing Latch 324140-1 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:
    354-3241401
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Injection Molded Nylon
    A:
    1-9/16"
    B:
    13/16'
    C:
    3/16"
    D:
    5/16"
    $4.45
  • Sea-Dog Line Synchronized Wiper Control 414800-3

    Sea-Dog Line Synchronized Wiper Control 414800-3

    SEA-DOG LINE

    $273.00 $220.42
    Sea-Dog Line Synchronized Wiper Control 414800-3 Synchronized Wiper Control will sync up to three motors and adds an interval speed position to the traditional two-speed motor. One short push takes the motors from interval (5 seconds), to slow (35...
    Part Number:
    354-4148003
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Powder Coated Aluminum/Stainless Steel
    A:
    13/16"
    B:
    1-7/16"
    C:
    4-7/16"
    D:
    4-3/8"
    E:
    1-5/16"
    Volts:
    12
    $273.00 $220.42
  • Seachoice Bimini Top Strap To 96 -Black 78811

    Seachoice Bimini Top Strap To 96 -Black 78811

    Seachoice

    $14.67 $12.99
    Seachoice Bimini Top Strap To 96 -Black 78811 1" nylon webbingRing, snap, and buckle are corrosion resistantGreat for most size Biminis and awnings.
    Part Number:
    50-78811
    Availability:
    In Stock - Ships same or next business day.
    Length:
    To 96"
    Color:
    Black
    Pack:
    1 pr.
    $14.67 $12.99
  • Seachoice Boat Throw Cushion Foam White 5000 White-44920

    Seachoice Boat Throw Cushion Foam White 5000 White-44920

    Seachoice

    $21.99 $17.99
    Seachoice Throw Cushion Foam White 5000White-44920 Type IV PFD Fully U.SCoast Guard Approved • Designed to be thrown to someone who has fallen overboardPE foam filling.
    Part Number:
    50-44920
    Availability:
    In Stock - Ships same or next business day.
    Color:
    White
    Size:
    15" x 15"
    $21.99 $17.99
  • Seachoice Rod Holder-Side Mount-Pvc 89321

    Seachoice Rod Holder-Side Mount-Pvc 89321

    Seachoice

    $11.99 $8.51
    Seachoice Rod Holder-Side Mount-Pvc 89321 Excellent for where a flush mount holder cannot be installed.
    Part Number:
    50-89321
    Availability:
    In Stock - Ships same or next business day.
    Description:
    PVC tube and Poly brackets
    Size:
    8-3/4" L x 1-3/4" W
    $11.99 $8.51
  • Seachoice Rod Storage Holder-3 Rods(1Pr) 50-89501

    Seachoice Rod Storage Holder-3 Rods(1Pr) 50-89501

    Seachoice

    $21.99 $17.99
    Seachoice Rod Storage Holder-3 Rods(1Pr) 50-89501 Will hold 3 fishing rods securely with slit closed cell foam insertsMounts horizontally or verticallyPre-drilled mounting holes2 per set.
    Part Number:
    50-89501
    Availability:
    In Stock - Ships same or next business day.
    Material:
    Black ABS Plastic
    Size:
    2-1/2" x 7.5" L
    Pack:
    1 pr.
    $21.99 $17.99
  • Sierra Ato Fuse Panel 4-Gang Fs40430

    Sierra Ato Fuse Panel 4-Gang Fs40430

    Sierra

    $33.49 $23.22
    Sierra Ato Fuse Panel 4-Gang Fs40430For ATO/ATC fuses Interlocking modules snap together 1/4" tin plated copper tab terminals Rated 30 Amp per circuit; 160 amp max for block
    Part Number:
    11-FS40430
    Availability:
    In Stock - Ships same or next business day.
    Gang:
    4
    Fuse:
    ATO/ATC
    Neg Bus:
    Yes
    Size:
    3-1/2" x 3-1/4"
    $33.49 $23.22
  • Sierra Ignitn Switch 16Awg 3Pos Mgnto Mp41070-2

    Sierra Ignitn Switch 16Awg 3Pos Mgnto Mp41070-2

    Sierra

    $40.49 $31.99
    Sierra Ignitn Switch 16Awg 3Pos Mgnto Mp41070-2All 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-MP410702
    Availability:
    In Stock - Ships same or next business day.
    Type:
    Magneto
    Material:
    Polyester
    Max Panel Thickness:
    5/8"
    Terminals:
    6 Wire
    Boot:
    No
    Mtg Hole:
    7/8"
    $40.49 $31.99
  • Sierra Switch Contura 3 ON-OFF Il SPST B-G Rk19700Tp

    Sierra Switch Contura 3 ON-OFF Il SPST B-G Rk19700Tp

    Sierra

    $18.79 $14.38
    Sierra Switch Contura 3 ON-OFF Il SPST B-G Rk19700TpNon-corrosive plastic constructionProtects against dust and prolonged spray to IP66 and IP68 standardsMeets UL 1500; ISO 8846 ignition protection requirementsSupplied with neoprene mounting...
    Part Number:
    11-RK19700TP
    Availability:
    In Stock - Ships same or next business day.
    Positions:
    On/Off
    Color:
    Gray & Black
    Type:
    SPST
    Terminals:
    3 Blade
    $18.79 $14.38
  • Sierra Toggle Switch On Off Tg40300

    Sierra Toggle Switch On Off Tg40300

    Sierra

    $18.49 $14.36
    Sierra Toggle Switch On Off Tg40300Lights through tip of handle. Non-corrosive plastic construction. Illuminates white when panel lights are ON; changes to red when switch is ON. Brass blade terminals; silver contacts. 15/32" L x 15/32" -32 mounting stem...
    Part Number:
    11-TG40300
    Availability:
    In Stock - Ships same or next business day.
    Positions:
    On/Off
    Terminals:
    4 Blade
    Type:
    SPST
    Pkg.:
    Retail
    $18.49 $14.36
  • Starbrite Dip-It Whip-It Red 4 Oz 84905

    Starbrite Dip-It Whip-It Red 4 Oz 84905

    Starbrite

    $15.49 $11.55
    Starbrite Dip-It Whip-It Red 4 Oz 84905 • Prevents unraveling, forms a permanent and flexible coating, is excellent for manila, nylon and poly ropes• Whips any thickness rope end
    Part Number:
    74-84905
    Availability:
    In Stock - Ships same or next business day.
    Size:
    4 oz.
    Color:
    Red
    $15.49 $11.55
  • Taylor 27 Fender Boot Blue 2/Pk 5003

    Taylor 27 Fender Boot Blue 2/Pk 5003

    Taylor

    $39.99 $29.99
    Taylor 27 Fender Boot Blue 2/Pk 5003Smooth polyester fabric resists picking up dirt and grit. The neoprene sewn into the hem keeps the boot on your fender. Knit fabric hugs the fender for a close fit.
    Part Number:
    32-5003
    Availability:
    In Stock - Ships same or next business day.
    Fits:
    8" x 20" & 8-1/2" x 27"
    Color:
    Blue
    Pack:
    1 pr.
    $39.99 $29.99
  • Attwood Marine LED Antiglare Light Fd 54" 5540-54A7

    Attwood Marine LED Antiglare Light Fd 54" 5540-54A7

    Attwood Marine

    $104.19 $74.57
    Attwood Marine LED Antiglare Light Fd 54" 5540-54A72-mile, 360°, visibility for boats up to 39.4 feet. 3 watts at 12VDC and rated for 50;000+ hours of use. LED lights are completely sealed and watertight. 10-year warranty. Compatible with both Attwood...
    Part Number:
    23-554054A7
    Availability:
    In Stock - Ships same or next business day.
    Height:
    54"
    $104.19 $74.57
  • Attwood Marine Standard Battery Box-Black-Series 24 9065-1

    Attwood Marine Standard Battery Box-Black-Series 24 9065-1

    Attwood Marine

    $18.58 $16.99
    Attwood Marine Standard Battery Box-Black-Series 24 9065-1 Vented. Four cable openings, enlarged to .55" diameter. Large handles with rolled edges. Meet ABYC standard E-10 and USCG specification # 183.420. Polypropylene construction for total acid...
    Part Number:
    23-90651
    Availability:
    In Stock - Ships same or next business day.
    Fits:
    Group 24
    OD:
    14" L x 9-5/8" W x 10-5/8" H
    $18.58 $16.99
  • Bearing Buddy 1.980 Bear Budii with Bra 2/Cd 42201

    Bearing Buddy 1.980 Bear Budii with Bra 2/Cd 42201

    Bearing Buddy

    $38.99 $37.99
    Bearing Buddy 1.980 Bear Budii with Bra 2/Cd 42201 Keeps water and dirt out of wheel bearings and keeps them properly lubricated. The Bearing Buddy® automatic pressure relief feature allows excess grease to escape if the hub is overfilled. Includes...
    Part Number:
    176-42201
    Availability:
    In Stock - Ships same or next business day.
    Model #:
    1980A
    Size:
    1.980"
    Pack:
    2
    $38.99 $37.99

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.