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Boat Accessories and Supplies

Boat Accessories and Supplies

  • Seachoice Rod Holder - Clamp On Rail - S 89151

    Seachoice Rod Holder - Clamp On Rail - S 89151

    Seachoice

    $87.99 $62.99
    Seachoice Rod Holder - Clamp On Rail - S 89151 Made of 304 stainless steelBlack plastic linerCan be used on vertical or horizontal rails.
    Part Number:
    50-89151
    Availability:
    In Stock - Ships same or next business day.
    Size:
    9" L x 1-3/4" ID
    Fits:
    7/8" to 1" Dia
    $87.99 $62.99
  • Seachoice Rod Holder-Side Mount-SS 89311

    Seachoice Rod Holder-Side Mount-SS 89311

    Seachoice

    $38.46 $28.99
    Seachoice Rod Holder-Side Mount-SS 89311 Excellent for where a flush mount holder cannot be installed.
    Part Number:
    50-89311
    Availability:
    In Stock - Ships same or next business day.
    Description:
    SS tube and mounting brackets
    Size:
    9" L x 1-5/8" W
    $38.46 $28.99
  • Seachoice Ski Flag - 12 x 18 78301

    Seachoice Ski Flag - 12 x 18 78301

    Seachoice

    $13.59 $9.55
    Seachoice Ski Flag - 12 x 18 78301 Heavy duty nylon construction • Contains suction cup and plastic pole
    Part Number:
    50-78301
    Availability:
    In Stock - Ships same or next business day.
    Size:
    12" x 18"
    Length:
    24"
    Color:
    Orange
    $13.59 $9.55
  • Seachoice Transom Strap-2 x 48 51221

    Seachoice Transom Strap-2 x 48 51221

    Seachoice

    $31.16 $27.99
    Seachoice Transom Strap-2 x 48 51221 Constructed of black heavy-duty weather resistant webbingRust resistant plated "S" hook on each endCenter cam-action buckle adjusts length and tensionVelcro closure pad helps to protect boat finish.
    Part Number:
    50-51221
    Availability:
    In Stock - Ships same or next business day.
    Length:
    4'
    Width:
    2"
    Pack:
    1 pr.
    $31.16 $27.99
  • Seachoice Water Ski Flag-Vinyl 78343

    Seachoice Water Ski Flag-Vinyl 78343

    Seachoice

    $6.93 $5.84
    Seachoice Water Ski Flag-Vinyl 78343 Vinyl, bright orange flag attached to a 24" PVC poleConforms to AZ, CA, CO, ID, MO, NE, NM, OR, TX, UT and WA laws.
    Part Number:
    50-78343
    Availability:
    In Stock - Ships same or next business day.
    Length:
    24"
    Color:
    Orange
    $6.93 $5.84
  • Seachoice Watersports Flag 30 78344

    Seachoice Watersports Flag 30 78344

    Seachoice

    $10.77 $8.38
    Seachoice Watersports Flag 30 78344 Nylon flag is attached to a PVC poleIt conforms to AZ, CA, CO, ID, MO, NE, NM, OR, TX, UT & WA lawsRecommended everywhere for safety.
    Part Number:
    50-78344
    Availability:
    In Stock - Ships same or next business day.
    Length:
    24"
    Color:
    Orange
    $10.77 $8.38
  • Sierra 3 Pos. Off-Ign-Start Switch Mp39120

    Sierra 3 Pos. Off-Ign-Start Switch Mp39120

    Sierra

    $29.79 $28.99
    Sierra 3 Pos. Off-Ign-Start Switch Mp39120All 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...
    Part Number:
    11-MP39120
    Availability:
    In Stock - Ships same or next business day.
    Type:
    Conventional
    Material:
    Polyester
    Max Panel Thickness:
    1-1/8"
    Terminals:
    3 Screw
    Boot:
    No
    Mtg Hole:
    7/8"
    $29.79 $28.99
  • Sierra Breaker 15 Amp. Resettable Cb41220

    Sierra Breaker 15 Amp. Resettable Cb41220

    Sierra

    $10.99 $8.39
    Sierra Breaker 15 Amp. Resettable Cb41220Replacement for popular panel mounted breakers Mounts in 3/8" hole White push buttons for DC; black for AC
    Part Number:
    11-CB41220
    Availability:
    In Stock - Ships same or next business day.
    Amps:
    15
    Color:
    White-DC
    $10.99 $8.39
  • Sierra Fuse Holder Inline Weatherproof Fs35870

    Sierra Fuse Holder Inline Weatherproof Fs35870

    Sierra

    $14.49 $11.85
    Sierra Fuse Holder Inline Weatherproof Fs35870Designed to accept automative style spade-terminal fuses. ATO/ATC. Bulk packed
    Part Number:
    11-FS35870
    Availability:
    In Stock - Ships same or next business day.
    Rating:
    30A
    Gauge:
    12
    Fuse:
    30A
    $14.49 $11.85
  • Sierra Off/L1 On/L2 On/L1 & L2 On Swi Mp78860

    Sierra Off/L1 On/L2 On/L1 & L2 On Swi Mp78860

    Sierra

    $21.29 $20.99
    Sierra Off/L1 On/L2 On/L1 & L2 On Swi Mp78860Rotoswitch® provides illumination with different colors providing immediate visual information of switch position. Unique ergonomic design; styling and performance in one design 20 amp @12 Volts DC...
    Part Number:
    11-MP78860
    Availability:
    In Stock - Ships same or next business day.
    -45 Deg -:
    Off
    0 Deg -:
    On (1)
    +45 Deg -:
    On (2)
    +90 Deg -:
    On (1&2)
    Type:
    SPTT
    $21.29 $20.99
  • Sold Out, please call for ETA.
    Sierra On/Off Push/Pull S/S11-39510 Mp39510

    Sierra On/Off Push/Pull S/S11-39510 Mp39510

    Sierra

    $25.59 $19.85
    Sierra On/Off Push/Pull S/S11-39510 Mp39510Sierra push pull switches feature solid brass construction with stainless steel springs. 3/8" Diameter mounting stem fits panels up to 1" thick. 15 amp @12VDC; 25A @24VDC.MP39600: energizes two separate circuits...
    Part Number:
    11-MP39510
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Off/On
    Type:
    SPST
    Terminals:
    2 Screw
    Knob:
    Cream/Plastic
  • Sierra Rubber Cover Mp39140

    Sierra Rubber Cover Mp39140

    Sierra

    $6.19 $5.79
    Sierra Rubber Cover Mp39140Black rudder boots to seal out dirt and moisture on push button switches.
    Part Number:
    11-MP39140
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Black Rubber Cap
    $6.19 $5.79
  • Taylor 24 White Deco Life Ring 373

    Taylor 24 White Deco Life Ring 373

    Taylor

    $78.99 $59.99
    Taylor 24 White Deco Life Ring 373Rings are constructed from waterproof nonabsorbent closed-cell foam. Comes equipped with sewn-in polypropylene grab lines and decorative blue bands. Not USCG approved.
    Part Number:
    32-373
    Availability:
    In Stock - Ships same or next business day.
    Color:
    White/Blue
    Size:
    25"
    $78.99 $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.