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Boat Accessories and Supplies

Boat Accessories and Supplies

  • Seachoice Ato-Atc In-Line Fus Holder-30Am 12771

    Seachoice Ato-Atc In-Line Fus Holder-30Am 12771

    Seachoice

    $7.99 $5.42
    Seachoice Ato-Atc In-Line Fus Holder-30Am 12771 Water resistantEasy to install, easy to change ATO-ATC fuse holderUsed in most recreational vehiclesComes with cap to seal out moistureBrass electrical contactsFuse included.
    Part Number:
    50-12771
    Availability:
    In Stock - Ships same or next business day.
    Gauge:
    12
    Fuse:
    30A
    $7.99 $5.42
  • Seachoice Base Only - For 8876 88780

    Seachoice Base Only - For 8876 88780

    Seachoice

    $38.99 $25.80
    Seachoice Base Only - For 8876 88780 For Fiberglass Poles OnlyMade of heavy duty highly polished stamped stainless steelSupplied with black rubber mounting padsAdjustable tube positionsFits standard fiberglass 1-1/8" ID base, 15' outrigger polesBase:...
    Part Number:
    50-88780
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Base Only
    Pack:
    Bulk
    $38.99 $25.80
  • Seachoice Batt Select Switch-No Lock-Bul 11500

    Seachoice Batt Select Switch-No Lock-Bul 11500

    Seachoice

    $66.55 $50.93
    Seachoice Batt Select Switch-No Lock-Bul 11500 Ignition protectedFor use with two or more batteriesFor systems under 50VPermits selection between batteries for starting and charging or operation of both in parallel250A continuous / 360A intermittentMade...
    Part Number:
    50-11500
    Availability:
    In Stock - Ships same or next business day.
    Size:
    5-1/4" Dia. x 2-5/8"
    Pack:
    Bulk
    $66.55 $50.93
  • Seachoice Batt Term Covers Marine 6-4Awg 13701

    Seachoice Batt Term Covers Marine 6-4Awg 13701

    Seachoice

    $7.97 $5.79
    Seachoice Batt Term Covers Marine 6-4Awg 13701 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:
    50-13701
    Availability:
    In Stock - Ships same or next business day.
    Type:
    Marine
    Cable Size:
    4 & 6
    Fits:
    13671 - 13661
    Pack:
    1 pr.
    $7.97 $5.79
  • Seachoice Batt Terminal Covers 2-2/0Awg 13641

    Seachoice Batt Terminal Covers 2-2/0Awg 13641

    Seachoice

    $7.49 $6.01
    Seachoice Batt Terminal Covers 2-2/0Awg 13641 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:
    50-13641
    Availability:
    In Stock - Ships same or next business day.
    Type:
    Standard
    Cable Size:
    36558
    Pack:
    1 pr.
    $7.49 $6.01
  • Seachoice Battery Disconnect Switch-2 11571

    Seachoice Battery Disconnect Switch-2 11571

    Seachoice

    $30.89 $19.51
    Seachoice Battery Disconnect Switch-2 11571 Poly housing is rust and corrosion proof • Key and cover prevent corrosion
    Part Number:
    50-11571
    Availability:
    In Stock - Ships same or next business day.
    Mount:
    2 Holes
    Amps:
    200 Continuous
    1 -000 Inter.
    $30.89 $19.51
  • Seachoice Battery Select Multi Switch 11501

    Seachoice Battery Select Multi Switch 11501

    Seachoice

    $71.97 $51.78
    Seachoice Battery Select Multi Switch 11501 Ignition protectedFor use with two or more batteriesFor systems under 50VPermits selection between batteries for starting and charging or operation of both in parallel250A continuous / 360A intermittentMade in...
    Part Number:
    50-11501
    Availability:
    In Stock - Ships same or next business day.
    Size:
    5-1/4" Dia. x 2-5/8"
    $71.97 $51.78
  • Seachoice Battery Select Switch W/O Lock 11551

    Seachoice Battery Select Switch W/O Lock 11551

    Seachoice

    $71.49 $54.62
    Seachoice Battery Select Switch W/O Lock 11551 Ignition protectedUse as main disconnect switchRed plastic housing with large black plastic knobFor use with systems under 50V - 250A continuous / 360A intermittent. • Made in the USA.
    Part Number:
    50-11551
    Availability:
    In Stock - Ships same or next business day.
    Size:
    5-1/4" Dia. x 2-5/8"
    $71.49 $54.62
  • Seachoice Battery Select Switch W/O Lock 11591

    Seachoice Battery Select Switch W/O Lock 11591

    Seachoice

    $27.79 $21.00
    Seachoice Battery Select Switch W/O Lock 11591 Ignition protectedFour position without lockFor use with two or more batteriesFor systems under 50VPermits selection between batteries for starting and charging or operation of both in parallel160A...
    Part Number:
    50-11591
    Availability:
    In Stock - Ships same or next business day.
    Size:
    5-1/4" Dia. x 2-5/8"
    $27.79 $21.00
  • Seachoice Battery Select Switch-Compact 11531

    Seachoice Battery Select Switch-Compact 11531

    Seachoice

    $68.96 $52.72
    Seachoice Battery Select Switch-Compact 11531 With removable side panels for easy wiringFor use with two or more batteriesFor systems under 50VPermits selection between batteries for starting and charging or operation of both in parallel315A continuous /...
    Part Number:
    50-11531
    Availability:
    In Stock - Ships same or next business day.
    Size:
    4" x 4" x 3-1/8"
    $68.96 $52.72
  • Seachoice Battery Select Switch-Compact 11561

    Seachoice Battery Select Switch-Compact 11561

    Seachoice

    $64.49 $48.61
    Seachoice Battery Select Switch-Compact 11561 With removable side panels for easy wiringIgnition protectedUse as main disconnect switchRed plastic housing with large black plastic knobFor use with systems under 50V - 315A continuous / 450A...
    Part Number:
    50-11561
    Availability:
    In Stock - Ships same or next business day.
    Size:
    4" x 4" x 3-1/8"
    $64.49 $48.61
  • Seachoice Battery Strap-42 -Black 78981

    Seachoice Battery Strap-42 -Black 78981

    Seachoice

    $7.40 $6.23
    Seachoice Battery Strap-42 -Black 78981 Polypropylene webbingIdeal for securing battery boxes and other equipmentReplacement for 22031, 22051 and 22011. • 78981: Includes brackets and stainless steel screws.
    Part Number:
    50-78981
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Black w/ Blk plastic Buckle
    Size:
    1-1/2" x 42"
    $7.40 $6.23
  • Seachoice Battery Term Univ Bulk (10Bx) 13720

    Seachoice Battery Term Univ Bulk (10Bx) 13720

    Seachoice

    $44.39 $15.24
    Seachoice Battery Term Univ Bulk (10Bx) 13720 Fits positive or negative postsMade from 100% recycled leadClamp holds cable or strapRemovable plate for easy assembly Threaded clamp avoids pull-out.
    Part Number:
    50-13720
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Universal
    Cable Size:
    6 to 1 gauge
    Material:
    Lead Alloy
    Pack:
    10
    $44.39 $15.24
  • Seachoice Battery Terminal Univ 2/Pk 13721

    Seachoice Battery Terminal Univ 2/Pk 13721

    Seachoice

    $8.99 $6.45
    Seachoice Battery Terminal Univ 2/Pk 13721 Fits positive or negative postsMade from 100% recycled leadClamp holds cable or strapRemovable plate for easy assembly Threaded clamp avoids pull-out.
    Part Number:
    50-13721
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Universal
    Cable Size:
    6 to 1 gauge
    Material:
    Lead Alloy
    Pack:
    2
    $8.99 $6.45
  • Seachoice Battery Terminals Marine 2/Pk 13671

    Seachoice Battery Terminals Marine 2/Pk 13671

    Seachoice

    $13.27 $9.85
    Seachoice Battery Terminals Marine 2/Pk 13671 Converts standard battery post terminals to a marine stud connectorAllows for easy removal of connector from batteryPlated wing nuts3/8" Positive stud and 5/16" negative studFits all standard battery posts.
    Part Number:
    50-13671
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Pos & Neg
    Material:
    Lead Alloy
    Pack:
    2
    $13.27 $9.85
  • Seachoice Bearing Kit-1-1/16 53541

    Seachoice Bearing Kit-1-1/16 53541

    Seachoice

    $26.54 $18.53
    Seachoice Bearing Kit-1-1/16 53541 Each Kit Contains:  • 2 bearings with races • 1 grease seal • 1 cotter pin
    Part Number:
    50-53541
    Availability:
    In Stock - Ships same or next business day.
    Axle:
    1-1/16"
    $26.54 $18.53

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.