null

FREE SHIPPING OVER $99

BEST PRICE GUARANTEED

EARN POWERBOAT REWARDS

SUPPORT M-F 9-5 EST: 856-232-6969

Buy a Mercury Outboard → Get 8-Year Platinum Warranty for $1! ⚡ Offer Ends Soon! — Shop Now ›

Boat Accessories and Supplies

Boat Accessories and Supplies

  • Seachoice 3-7/8 Heavy Duty Winch Hook 36981

    Seachoice 3-7/8 Heavy Duty Winch Hook 36981

    Seachoice

    $9.19 $7.51
    Seachoice 3-7/8 Heavy Duty Winch Hook 36981 Made of heavy duty, forged steel with a zinc plated finish. •  • Not recommended for overhead lifting.
    Part Number:
    50-36981
    Availability:
    In Stock - Ships same or next business day.
    Size:
    5/8" x 3-7/8"
    Break Strength:
    7000 lbs.
    $9.19 $7.51
  • Seachoice 3/16 x 48 Black Heat Shrink 60441

    Seachoice 3/16 x 48 Black Heat Shrink 60441

    Seachoice

    $19.39 $8.38
    Seachoice 3/16 x 48 Black Heat Shrink 60441 Marine grade, flexible polyolefin heat shrinkable tubing3:1 shrink ratio with adhesive linerFlame retardantOnce installed, provides a complete environmental seal to prevent corrosion, enhance insulation and...
    Part Number:
    50-60441
    Availability:
    In Stock - Ships same or next business day.
    Size:
    3/16" x 48"
    Color:
    Black
    $19.39 $8.38
  • Seachoice 3/16 x 48 Red Heat Shrink 60341

    Seachoice 3/16 x 48 Red Heat Shrink 60341

    Seachoice

    $14.29 $8.03
    Seachoice 3/16 x 48 Red Heat Shrink 60341 Marine grade, flexible polyolefin heat shrinkable tubing3:1 shrink ratio with adhesive linerFlame retardantOnce installed, provides a complete environmental seal to prevent corrosion, enhance insulation and...
    Part Number:
    50-60341
    Availability:
    In Stock - Ships same or next business day.
    Size:
    3/16" x 48"
    Color:
    Red
    $14.29 $8.03
  • Seachoice 3/4 x 4-3/4 Clevis Pin 20216025

    Seachoice 3/4 x 4-3/4 Clevis Pin 20216025

    Seachoice

    $10.29 $7.46
    Seachoice 3/4 x 4-3/4 Clevis Pin 20216025 Corrosion resistant plating. • 53271: Fits Class II Receivers & Ball Mounts.
    Part Number:
    50-53291
    Availability:
    In Stock - Ships same or next business day.
    Size:
    3/4" x 4-3/4"
    $10.29 $7.46
  • Seachoice 3/8 #1 Tinned Batt Lug 2/Pk 62441

    Seachoice 3/8 #1 Tinned Batt Lug 2/Pk 62441

    Seachoice

    $11.29 $8.46
    Seachoice 3/8 #1 Tinned Batt Lug 2/Pk 62441 Marine grade, 99.9% pure copper, tin plated battery lugsSeamless pad provides ultimate performance in strength, conductivity and corrosion resistanceUL Listed / CSA Certified.
    Part Number:
    50-62441
    Availability:
    In Stock - Ships same or next business day.
    Cable Size:
    1
    Fastener:
    3/8"
    Pack:
    2
    $11.29 $8.46
  • Seachoice 3/8 #4 Tinned Batt Lug 2/Pk 62481

    Seachoice 3/8 #4 Tinned Batt Lug 2/Pk 62481

    Seachoice

    $9.19 $7.37
    Seachoice 3/8 #4 Tinned Batt Lug 2/Pk 62481 Marine grade, 99.9% pure copper, tin plated battery lugsSeamless pad provides ultimate performance in strength, conductivity and corrosion resistanceUL Listed / CSA Certified.
    Part Number:
    50-62481
    Availability:
    In Stock - Ships same or next business day.
    Cable Size:
    4
    Fastener:
    3/8"
    Pack:
    2
    $9.19 $7.37
  • Seachoice 3/8 #6 Tinned Batt Lug 2/Pk 62511

    Seachoice 3/8 #6 Tinned Batt Lug 2/Pk 62511

    Seachoice

    $8.19 $6.60
    Seachoice 3/8 #6 Tinned Batt Lug 2/Pk 62511 Marine grade, 99.9% pure copper, tin plated battery lugsSeamless pad provides ultimate performance in strength, conductivity and corrosion resistanceUL Listed / CSA Certified.
    Part Number:
    50-62511
    Availability:
    In Stock - Ships same or next business day.
    Cable Size:
    6
    Fastener:
    3/8"
    Pack:
    2
    $8.19 $6.60
  • Seachoice 3/8 #8 Tinned Bat Lug 25/Bg 50-63861

    Seachoice 3/8 #8 Tinned Bat Lug 25/Bg 50-63861

    Seachoice

    $38.29 $23.04
    Seachoice 3/8 #8 Tinned Bat Lug 25/Bg 50-63861 Marine grade, 99.9% pure copper, tin plated battery lugsSeamless pad provides ultimate performance in strength, conductivity and corrosion resistanceUL Listed / CSA Certified.
    Part Number:
    50-63861
    Availability:
    In Stock - Ships same or next business day.
    Cable Size:
    8
    Fastener:
    3/8"
    Pack:
    25
    $38.29 $23.04
  • Seachoice 3/8 #8 Tinned Batt Lug 2/Pk 62541

    Seachoice 3/8 #8 Tinned Batt Lug 2/Pk 62541

    Seachoice

    $6.19 $5.25
    Seachoice 3/8 #8 Tinned Batt Lug 2/Pk 62541 Marine grade, 99.9% pure copper, tin plated battery lugsSeamless pad provides ultimate performance in strength, conductivity and corrosion resistanceUL Listed / CSA Certified.
    Part Number:
    50-62541
    Availability:
    In Stock - Ships same or next business day.
    Cable Size:
    8
    Fastener:
    3/8"
    Pack:
    2
    $6.19 $5.25
  • Seachoice 3/8 1/0 Tinned Batt Lug 2/Pk 62421

    Seachoice 3/8 1/0 Tinned Batt Lug 2/Pk 62421

    Seachoice

    $12.29 $9.13
    Seachoice 3/8 1/0 Tinned Batt Lug 2/Pk 62421 Marine grade, 99.9% pure copper, tin plated battery lugsSeamless pad provides ultimate performance in strength, conductivity and corrosion resistanceUL Listed / CSA Certified.
    Part Number:
    50-62421
    Availability:
    In Stock - Ships same or next business day.
    Cable Size:
    36526
    Fastener:
    3/8"
    Pack:
    2
    $12.29 $9.13
  • Seachoice 3/8 2/0 Tinned Batt Lug 2/Pk 62401

    Seachoice 3/8 2/0 Tinned Batt Lug 2/Pk 62401

    Seachoice

    $15.39 $10.58
    Seachoice 3/8 2/0 Tinned Batt Lug 2/Pk 62401 Marine grade, 99.9% pure copper, tin plated battery lugsSeamless pad provides ultimate performance in strength, conductivity and corrosion resistanceUL Listed / CSA Certified.
    Part Number:
    50-62401
    Availability:
    In Stock - Ships same or next business day.
    Cable Size:
    36557
    Fastener:
    3/8"
    Pack:
    2
    $15.39 $10.58

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.