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Boat Accessories and Supplies

Boat Accessories and Supplies

  • Seachoice Accessory Plug And Socket 15001

    Seachoice Accessory Plug And Socket 15001

    Seachoice

    $8.99 $7.31
    Seachoice Accessory Plug And Socket 15001 Nickel plated phosphor bronze and nylonWill accept all other cigarette lighter type unitsEquipped with weather seal cover and gasket10A @ 12V.
    Part Number:
    50-15001
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Plug & Socket
    $8.99 $7.31
  • Seachoice Adapter 6Way Round To 4Way Flt 50-57731

    Seachoice Adapter 6Way Round To 4Way Flt 50-57731

    Seachoice

    $12.89 $8.99
    Seachoice Adapter 6Way Round To 4Way Flt 50-57731 Supports tail lights, left & right stop & turn lamps • Durable molded plastic housing resists corrosion • 6-Way round-pin brass terminals • 4-Way round...
    Part Number:
    50-57731
    Availability:
    In Stock - Ships same or next business day.
    $12.89 $8.99
  • Seachoice Adapter 7Way Auto Style To 4Flat 50-58091

    Seachoice Adapter 7Way Auto Style To 4Flat 50-58091

    Seachoice

    $13.99 $9.55
    Seachoice Adapter 7Way Auto Style To 4Flat 50-58091 Durable molded plastic housing resists corrosion • 58051, 58061, 58081: Flat blade brass terminals to flat pin-style tin plated terminals.
    Part Number:
    50-58091
    Availability:
    In Stock - Ships same or next business day.
    Description:
    7-Way automotive style to 4-flat
    $13.99 $9.55
  • Seachoice Adapter 7Way RV 6Way Round Brks-Cp A 50-58081

    Seachoice Adapter 7Way RV 6Way Round Brks-Cp A 50-58081

    Seachoice

    $15.99 $11.34
    Seachoice Adapter 7Way RV 6Way Round Brks-Cp A 50-58081 Durable molded plastic housing resists corrosion • 58051, 58061, 58081: Flat blade brass terminals to flat pin-style tin plated terminals.
    Part Number:
    50-58081
    Availability:
    In Stock - Ships same or next business day.
    Description:
    7-Way RV style to 6-way
    $15.99 $11.34
  • Seachoice Adapter 7Way RV Style To 5Flat 50-58061

    Seachoice Adapter 7Way RV Style To 5Flat 50-58061

    Seachoice

    $14.29 $10.80
    Seachoice Adapter 7Way RV Style To 5Flat 50-58061 Durable molded plastic housing resists corrosion • 58051, 58061, 58081: Flat blade brass terminals to flat pin-style tin plated terminals.
    Part Number:
    50-58061
    Availability:
    In Stock - Ships same or next business day.
    Description:
    7-Way RV style to 5-flat
    $14.29 $10.80
  • Seachoice Adjustable Fender Holder White 79101

    Seachoice Adjustable Fender Holder White 79101

    Seachoice

    $26.54 $18.53
    Seachoice Adjustable Fender Holder White 79101 For use with wooden rails and pipe railsMakes placing fenders easyEliminates tying/untying fender linesInstant self locking action works automatically to raise and lower the fender and hold it securely in...
    Part Number:
    50-79101
    Availability:
    In Stock - Ships same or next business day.
    $26.54 $18.53
  • Seachoice All-Round Light-4 /Black Plasti 5851

    Seachoice All-Round Light-4 /Black Plasti 5851

    Seachoice

    $27.49 $19.49
    Seachoice All-Round Light-4 /Black Plasti 5851 2NM VisibilityMeets ABYC, NMMA, R.I.N.ArequirementsApproved for Boats to 66'. • Constructed of UV resistant fiberglass reinforced ABS plastic with UV resistant plexiglass lensLights are...
    Part Number:
    50-05851
    Availability:
    In Stock - Ships same or next business day.
    Height:
    4"
    $27.49 $19.49
  • Sold Out, please call for ETA.
    Seachoice Aluminum Trailer Step 50-52271

    Seachoice Aluminum Trailer Step 50-52271

    Seachoice

    $59.95 $0.00
    Seachoice Aluminum Trailer Step 50-52271 Made of 6005 aluminum for excellent corrosion resistanceMount on frames up to 3-1/2" W x 5" HSlip resistant rubber logo pad offers sure footing. • Step Dimension: 5" W x 9-1/4" H x 9" DCapacity: 300...
    Part Number:
    50-52271
    Availability:
    In Stock - Ships same or next business day.
  • Seachoice Amber Clearance Marker Light Mc36Assch

    Seachoice Amber Clearance Marker Light Mc36Assch

    Seachoice

    $5.57 $5.17
    Seachoice Amber Clearance Marker Light Mc36Assch Meets the requirements of SAE/DOT/FMVSS/CMVSS standards when properly installed • Lens with reflex eliminates need for separate reflector • Single wire design grounds through...
    Part Number:
    50-52611
    Availability:
    In Stock - Ships same or next business day.
    Mount:
    Stud
    Color:
    Amber
    $5.57 $5.17
  • Seachoice Anchor Lead Chain-Pvc-3/16 x 4' 44401

    Seachoice Anchor Lead Chain-Pvc-3/16 x 4' 44401

    Seachoice

    $22.49 $16.79
    Seachoice Anchor Lead Chain-Pvc-3/16 x 4' 44401 White PVC coated galvanized proof coil chainGrade G4Oversized links on both ends •  • Note: Recommendations vary based on displacement of boatFor example, a heady displacement...
    Part Number:
    50-44401
    Availability:
    In Stock - Ships same or next business day.
    Size:
    3/16" x 4'
    Boat Size:
    Up to 27'
    $22.49 $16.79
  • Seachoice Anchor Lead Chain-Pvc-5/16 x 5' 44441

    Seachoice Anchor Lead Chain-Pvc-5/16 x 5' 44441

    Seachoice

    $38.46 $33.34
    Seachoice Anchor Lead Chain-Pvc-5/16 x 5' 44441 White PVC coated galvanized proof coil chainGrade G4Oversized links on both ends •  • Note: Recommendations vary based on displacement of boatFor example, a heady displacement...
    Part Number:
    50-44441
    Availability:
    In Stock - Ships same or next business day.
    Size:
    5/16" x 5'
    Boat Size:
    Up to 40'
    $38.46 $33.34
  • Seachoice Anchor Line Black Braided 1/2" x 150F 42281

    Seachoice Anchor Line Black Braided 1/2" x 150F 42281

    Seachoice

    $144.19 $83.82
    Seachoice Anchor Line Black Braided 1/2" x 150F 42281 Extremely strong line designed to absorb sudden shock loadsComes with galvanized steel thimble.
    Part Number:
    50-42281
    Availability:
    In Stock - Ships same or next business day.
    Color:
    Black
    Size:
    1/2" x 150'
    $144.19 $83.82
  • Seachoice Anchor Line Blue Braided 1/2" x 150' 42251

    Seachoice Anchor Line Blue Braided 1/2" x 150' 42251

    Seachoice

    $161.89 $102.91
    Seachoice Anchor Line Blue Braided 1/2" x 150' 42251 Extremely strong line designed to absorb sudden shock loadsComes with galvanized steel thimble.
    Part Number:
    50-42251
    Availability:
    In Stock - Ships same or next business day.
    Color:
    Blue
    Size:
    1/2" x 150'
    $161.89 $102.91
  • Seachoice Anchor Line Blue Braided 3/8" x 100' 42161

    Seachoice Anchor Line Blue Braided 3/8" x 100' 42161

    Seachoice

    $64.99 $31.97
    Seachoice Anchor Line Blue Braided 3/8" x 100' 42161 Extremely strong line designed to absorb sudden shock loadsComes with galvanized steel thimble.
    Part Number:
    50-42161
    Availability:
    In Stock - Ships same or next business day.
    Color:
    Blue
    Size:
    3/8" x 100'
    $64.99 $31.97

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.