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Boat Accessories and Supplies

Boat Accessories and Supplies

  • Seachoice 7 To 5 Way/Adapt W 18 Cable 13821

    Seachoice 7 To 5 Way/Adapt W 18 Cable 13821

    Seachoice

    $20.19 $19.99
    Seachoice 7 To 5 Way/Adapt W 18 Cable 13821 Adapter mates 7-way vehicle to 4 or 5-way trailer.
    Part Number:
    50-13821
    Availability:
    In Stock - Ships same or next business day.
    Connection:
    7 Way Round to 5 Way Flat
    Length:
    18"
    $20.19 $19.99
  • Seachoice Ac/Dc Panel Breaker-30 Amp 13161

    Seachoice Ac/Dc Panel Breaker-30 Amp 13161

    Seachoice

    $26.77 $18.32
    Seachoice Ac/Dc Panel Breaker-30 Amp 13161 Single PoleCircuit breakers are magnetic hydraulic and are designed for marine use • UL and CSA approved • Current: AC/DC • Delay: Medium • Actuator:...
    Part Number:
    50-13161
    Availability:
    In Stock - Ships same or next business day.
    Amps:
    30
    Rating:
    65V DC/227V AC
    $26.77 $18.32
  • Seachoice Adapter 7Way RV Style To 4-Flat 50-58051

    Seachoice Adapter 7Way RV Style To 4-Flat 50-58051

    Seachoice

    $13.29 $11.99
    Seachoice Adapter 7Way RV Style To 4-Flat 50-58051 Durable molded plastic housing resists corrosion • 58051, 58061, 58081: Flat blade brass terminals to flat pin-style tin plated terminals.
    Part Number:
    50-58051
    Availability:
    In Stock - Ships same or next business day.
    Description:
    7-Way RV style to 4-flat
    $13.29 $11.99
  • Seachoice Aluminum Painted Mushroom Anchor

    Seachoice Aluminum Painted Mushroom Anchor

    Seachoice

    $34.23
    Seachoice Aluminum Painted Mushroom Anchor Aluminum painted iron with a vinyl coatingFor small boats and mooring buoysOne-piece cast iron in two coating choices: double dipped painted aluminum for rust resistance and heavy gauge black vinyl for hull...
    Part Number:
    seachoice-almushroom
    Availability:
    In Stock - Ships same or next business day.
    Material:
    Steel/Aluminum
    Type:
    Mushroom
    Finish:
    Aluminum Painted
  • Seachoice Anchor Line Red Braided 1/2" x 150F 42261

    Seachoice Anchor Line Red Braided 1/2" x 150F 42261

    Seachoice

    $144.39 $82.13
    Seachoice Anchor Line Red Braided 1/2" x 150F 42261 Extremely strong line designed to absorb sudden shock loadsComes with galvanized steel thimble.
    Part Number:
    50-42261
    Availability:
    In Stock - Ships same or next business day.
    Color:
    Red
    Size:
    1/2" x 150'
    $144.39 $82.13
  • Seachoice Anchor Swivel-316 SS-1/2"-3/4 44521

    Seachoice Anchor Swivel-316 SS-1/2"-3/4 44521

    Seachoice

    $80.42 $55.65
    Seachoice Anchor Swivel-316 SS-1/2"-3/4 44521 Made of 316 stainless steelUsed between anchor and lead chain or between chain and anchor linePrevents chain and anchor rope from getting twisted.
    Part Number:
    50-44521
    Availability:
    In Stock - Ships same or next business day.
    Length:
    6"
    Anchor Side:
    1-3/16"
    Chain Side:
    9/16"
    $80.42 $55.65
  • Seachoice Ato/Atc Fuse Block-6 Gang 13301

    Seachoice Ato/Atc Fuse Block-6 Gang 13301

    Seachoice

    $24.99 $16.85
    Seachoice Ato/Atc Fuse Block-6 Gang 13301 Heavy duty black plastic molded base with ground bar30A @ 12V DC
    Part Number:
    50-13301
    Availability:
    In Stock - Ships same or next business day.
    Gang:
    6
    Size:
    3-3/4" L x 3-5/16" W x 13/16" H
    $24.99 $16.85
  • Sold Out, please call for ETA.
    Seachoice Baitwell Aerator Kit Port-12V 19471

    Seachoice Baitwell Aerator Kit Port-12V 19471

    Seachoice

    $29.99 $26.39
    Seachoice Baitwell Aerator Kit Port-12V 19471 Adjustable spray volume keeps bait alive longerIncludes foam filter, side-mount bracket, battery clips and super-strong suction cups.Easily converts any container to baitwell tank • Use in salt...
    Part Number:
    50-19471
    Availability:
    In Stock - Ships same or next business day.
    GPH:
    360
    Outlet:
    3/4"
    Volts:
    12
  • Seachoice Battery Terminal Covers 6-4Awg 13691

    Seachoice Battery Terminal Covers 6-4Awg 13691

    Seachoice

    $7.49 $4.42
    Seachoice Battery Terminal Covers 6-4Awg 13691 Contains 1 red and 1 black protector boot. • Marine: Accommodates battery terminals w/ wing nut. • Standard: Accommodates battery terminals w/o wing nut.
    Part Number:
    50-13691
    Availability:
    In Stock - Ships same or next business day.
    Type:
    Standard
    Cable Size:
    4 & 6
    Pack:
    1 pr.
    $7.49 $4.42
  • On Sale
    Seachoice Bearing Kit-1-1/4 x 3/4 53561

    Seachoice Bearing Kit-1-1/4 x 3/4 53561

    Seachoice

    $23.89 $19.55
    Seachoice Bearing Kit-1-1/4 x 3/4 53561 Each Kit Contains:  • 2 bearings with races • 1 grease seal • 1 cotter pin
    Part Number:
    50-53561
    Availability:
    In Stock - Ships same or next business day.
    Axle:
    1-1/4" x 3/4"
    $23.89 $19.55
  • Seachoice Bearing Kit-3/4 53521

    Seachoice Bearing Kit-3/4 53521

    Seachoice

    $27.98 $19.47
    Seachoice Bearing Kit-3/4 53521 Each Kit Contains:  • 2 bearings with races • 1 grease seal • 1 cotter pin
    Part Number:
    50-53521
    Availability:
    In Stock - Ships same or next business day.
    Axle:
    3/4"
    $27.98 $19.47
  • Seachoice Black/Yellow 4 Belt Vest-Lg/XL 50-86420

    Seachoice Black/Yellow 4 Belt Vest-Lg/XL 50-86420

    Seachoice

    $52.28 $37.45
    Seachoice Black/Yellow 4 Belt Vest-Lg/XL 50-86420 This dual sized vest is great for skiing, boating, fishing or relaxing on the waterLightweight, durable foam contours to your body and doesn't hinder mobilityAdjustable belts and chest strap to keep vest...
    Part Number:
    50-86420
    Availability:
    In Stock - Ships same or next business day.
    Size:
    L/XL
    Weight:
    90 lbs. & Up
    Chest:
    40" to 52"
    $52.28 $37.45
  • Seachoice Blue/Yellow Univ Vest 30-52 86220

    Seachoice Blue/Yellow Univ Vest 30-52 86220

    Seachoice

    $32.62 $23.74
    Seachoice Blue/Yellow Univ Vest 30-52 86220 Vests have adjustable belts for secure fit and are filled with a lightweight durable foam that doesn't hinder mobilityAdult sizes have large armholes for greater range of motion and open-sided styling for...
    Part Number:
    50-86220
    Availability:
    In Stock - Ships same or next business day.
    Size:
    Univ.
    Weight:
    90 lbs. & Up
    Chest:
    30" - 52"
    Color:
    Bl/Yel
    $32.62 $23.74
  • Seachoice Bunk Bracket-8 55490

    Seachoice Bunk Bracket-8 55490

    Seachoice

    $10.79
    Seachoice Bunk Bracket-8 55490 Made of 11 gauge galvanized steelFor mounting bunksSlotted for vertical adjustmentsMounts with 1/2" bolt.
    Part Number:
    50-55490
    Availability:
    In Stock - Ships same or next business day.
    Size:
    8" L x 2" W
    Pack:
    Bulk
    $10.79
  • Seachoice Clamp-On Oarlocks 70521

    Seachoice Clamp-On Oarlocks 70521

    Seachoice

    $13.99 $12.99
    Seachoice Clamp-On Oarlocks 70521 Resists rustShank is 1/2" x 2" and fastens securely to oars with one adjustable boltInside diameter: 1-3/8"Packaged 2 per card.
    Part Number:
    50-70521
    Availability:
    In Stock - Ships same or next business day.
    Material:
    Zinc Plated Steel
    Pack:
    1 pr.
    $13.99 $12.99
  • Seachoice Claw Anchor

    Seachoice Claw Anchor

    Seachoice

    $34.99 $30.65
    Seachoice Claw Anchor Hot dipped galvanized for lasting corrosion protection. Designed for use in various sea beds, tides and wind conditions. Stows easily on bow roller.
    Part Number:
    seachoice-clawanchor
    Material:
    Galvanized Steel
    Type:
    Claw
    $34.99 $30.65
  • Seachoice Deck Hinge - White 76241

    Seachoice Deck Hinge - White 76241

    Seachoice

    $5.63 $5.21
    Seachoice Deck Hinge - White 76241 76241, 76251, 76281, 76291: Manufactured from high impact, super tough nylonOffers superior performance. • 75861: Chrome Plated ZamakBase size: 3/4" x 2-1/4"Screw size: 1/4"-20 • 75821: 316...
    Part Number:
    50-76241
    Availability:
    In Stock - Ships same or next business day.
    Material:
    Plastic / White
    Pack:
    1 pr.
    $5.63 $5.21
  • Seachoice Deck Hinge-Side Mount-SS 75831

    Seachoice Deck Hinge-Side Mount-SS 75831

    Seachoice

    $11.89 $8.88
    Seachoice Deck Hinge-Side Mount-SS 75831 76201, 76211: Manufactured from high impact, super tough nylonOffers superior performance. • 75831: 316 Stainless steelBase size: 7/8" x 2"Screw size: 1/4"-20.
    Part Number:
    50-75831
    Availability:
    In Stock - Ships same or next business day.
    Material:
    Stainless Steel
    Feature:
    -
    $11.89 $8.88
  • Seachoice Deluxe Battery Box #27 22080

    Seachoice Deluxe Battery Box #27 22080

    Seachoice

    $21.57 $17.45
    Seachoice Deluxe Battery Box #27 22080 Meets ABYC standard E-10 and USCG spec 183,420. • Black molded high density polyethyleneProtects battery and area around battery from acid spillsLid is designed to allow easy access around battery...
    Part Number:
    50-22080
    Availability:
    In Stock - Ships same or next business day.
    Fits:
    Group 27
    Size:
    14" L x 7-1/4" W x 10" H
    $21.57 $17.45

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.