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Boat Accessories and Supplies

Boat Accessories and Supplies

  • Seachoice 6Ga 2/0 Ld Emerg Term Post Red 62731

    Seachoice 6Ga 2/0 Ld Emerg Term Post Red 62731

    Seachoice

    $8.22 $6.89
    Seachoice 6Ga 2/0 Ld Emerg Term Post Red 62731 Quick and simple way to repair battery cable endsNo crimping tool neededEpoxy coating aids in polarity identification and corrosion resistance3/8" positive stud and 5/16" negative studFits all standard...
    Part Number:
    50-62731
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Positive
    Cable Size:
    6 to 1 gauge
    Material:
    Epoxy Coated
    Lead Alloy
    Color:
    Red
    $8.22 $6.89
  • Seachoice 6Ga-250Mcm Hvy Duty Crimp Tool 61251

    Seachoice 6Ga-250Mcm Hvy Duty Crimp Tool 61251

    Seachoice

    $492.92 $319.19
    Seachoice 6Ga-250Mcm Hvy Duty Crimp Tool 61251 Features Include: • 6 GA– 250 MCM Range, accommodates popular sizes • Diamond-shaped crimp completely compresses cable to form solid mass assuring low resistance...
    Part Number:
    50-61251
    Availability:
    In Stock - Ships same or next business day.
    $492.92 $319.19
  • Special Order! See availaility for details
    Seachoice 6Ga-4/0 Prof Hammer Crimp Tool 61241

    Seachoice 6Ga-4/0 Prof Hammer Crimp Tool 61241

    Seachoice

    $69.19 $47.66
    Seachoice 6Ga-4/0 Prof Hammer Crimp Tool 61241 A convenient and durable tool for crimping lugs and terminals from 6 - 4/0 GAMade of high strength steel, the hammer crimp tool features a V-shaped nest for a solid crimp each time with a simple swing of a...
    Part Number:
    50-61241
    Availability:
    In Stock - Ships same or next business day.
    $69.19 $47.66
  • Seachoice 6Led Flood Rectang Work Light 51641

    Seachoice 6Led Flood Rectang Work Light 51641

    Seachoice

    $120.05 $78.22
    Seachoice 6Led Flood Rectang Work Light 51641 Heavy duty design with powder coated die cast aluminum housing and polycarbonate lensDual power use with 12VDC and 24VDC systemsStainless steel mounting hardwareIP69K Rating: Highest designation available for...
    Part Number:
    50-51641
    Availability:
    In Stock - Ships same or next business day.
    LEDs:
    6
    LED Color:
    White
    Lumens:
    720
    Shape:
    Rectangular
    Size:
    6” W x 4.5” H x 2.4” D
    $120.05 $78.22
  • Seachoice 7 To 4 W/Adapt W/8 Wire 13831

    Seachoice 7 To 4 W/Adapt W/8 Wire 13831

    Seachoice

    $20.99 $14.10
    Seachoice 7 To 4 W/Adapt W/8 Wire 13831 Adapter mates 7-way vehicle to 4 or 5-way trailer.
    Part Number:
    50-13831
    Availability:
    In Stock - Ships same or next business day.
    Connection:
    7 Way Round to 4 Way Flat
    Length:
    8"
    $20.99 $14.10
  • Seachoice 7 To 5 Way/Adapt W/8 Wire 13881

    Seachoice 7 To 5 Way/Adapt W/8 Wire 13881

    Seachoice

    $21.99 $13.33
    Seachoice 7 To 5 Way/Adapt W/8 Wire 13881 Adapter mates 7-way vehicle to 4 or 5-way trailer.
    Part Number:
    50-13881
    Availability:
    In Stock - Ships same or next business day.
    Connection:
    7 Way Round to 5 Way Flat
    Length:
    8"
    $21.99 $13.33
  • Seachoice 7Way Round RV C Conn W/Door Plast 50-57981

    Seachoice 7Way Round RV C Conn W/Door Plast 50-57981

    Seachoice

    $10.31 $8.14
    Seachoice 7Way Round RV C Conn W/Door Plast 50-57981 Designed for use with RV's and heavier utility & equipment trailers equipped with electric brakes. •  • 57991: Spring loaded connector door repels moisture when not in...
    Part Number:
    50-57981
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Car Side w/Sealed Door
    $10.31 $8.14
  • Seachoice 7Way Round RV Traler Side Conn 50-57891

    Seachoice 7Way Round RV Traler Side Conn 50-57891

    Seachoice

    $8.66 $7.32
    Seachoice 7Way Round RV Traler Side Conn 50-57891 Designed for use with RV's and heavier utility & equipment trailers equipped with electric brakes. •  • 57991: Spring loaded connector door repels moisture when not in...
    Part Number:
    50-57891
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Trailer Side
    $8.66 $7.32
  • Sold Out, please call for ETA.
    Seachoice 7Way RV Trailer Side Conn W/Br 50-57921

    Seachoice 7Way RV Trailer Side Conn W/Br 50-57921

    Seachoice

    $12.95 $1.30
    Seachoice 7Way RV Trailer Side Conn W/Br 50-57921 Designed for use with RV's and heavier utility & equipment trailers equipped with electric brakes. •  • 57991: Spring loaded connector door repels moisture when not in...
    Part Number:
    50-57921
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Trailer Side - Ultra HD
  • Seachoice 9Led Wide Flood Beam Work Lite 51661

    Seachoice 9Led Wide Flood Beam Work Lite 51661

    Seachoice

    $89.02 $58.79
    Seachoice 9Led Wide Flood Beam Work Lite 51661 Heavy duty design with powder coated die cast aluminum housing and polycarbonate lensDual power use with 12VDC and 24VDC systemsStainless steel mounting hardwareIP69K Rating: Highest designation available...
    Part Number:
    50-51661
    Availability:
    In Stock - Ships same or next business day.
    LEDs:
    9
    LED Color:
    White
    Lumens:
    1492
    Shape:
    Square / Wide Angle
    Size:
    4" W x 5" H x 2.25" D
    $89.02 $58.79
  • Seachoice Ac/Dc Panel Breaker - 15 Amp 13121

    Seachoice Ac/Dc Panel Breaker - 15 Amp 13121

    Seachoice

    $22.99 $16.40
    Seachoice Ac/Dc Panel Breaker - 15 Amp 13121 Single PoleCircuit breakers are magnetic hydraulic and are designed for marine use • UL and CSA approved • Current: AC/DC • Delay: Medium • Actuator:...
    Part Number:
    50-13121
    Availability:
    In Stock - Ships same or next business day.
    Amps:
    15
    Rating:
    65V DC/227V AC
    $22.99 $16.40
  • Seachoice Ac/Dc Panel Breaker-10 Amp 13101

    Seachoice Ac/Dc Panel Breaker-10 Amp 13101

    Seachoice

    $26.77 $18.32
    Seachoice Ac/Dc Panel Breaker-10 Amp 13101 Single PoleCircuit breakers are magnetic hydraulic and are designed for marine use • UL and CSA approved • Current: AC/DC • Delay: Medium • Actuator:...
    Part Number:
    50-13101
    Availability:
    In Stock - Ships same or next business day.
    Amps:
    10
    Rating:
    65V DC/227V AC
    $26.77 $18.32
  • Seachoice Ac/Dc Panel Breaker-40 Amp 13181

    Seachoice Ac/Dc Panel Breaker-40 Amp 13181

    Seachoice

    $22.99 $16.40
    Seachoice Ac/Dc Panel Breaker-40 Amp 13181 Single PoleCircuit breakers are magnetic hydraulic and are designed for marine use • UL and CSA approved • Current: AC/DC • Delay: Medium • Actuator:...
    Part Number:
    50-13181
    Availability:
    In Stock - Ships same or next business day.
    Amps:
    40
    Rating:
    65V DC/125V AC
    $22.99 $16.40

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.