Boat Accessories and Supplies
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Seachoice 25' Trailer Wing Harness A25Whsch
Seachoice
$21.36 $15.15Seachoice 25' Trailer Wing Harness A25Whsch Wire descriptions: White - ground, Brown - tail lamps, Yellow - driver side stop/turn, Green - passenger side stop/turn25-ft 4-way harness with 4-ft trunk connector.- Part Number:
- 50-52961
- Availability:
- In Stock - Ships same or next business day.
- Length:
- 25'
$21.36 $15.15 -
Seachoice 3/8 Dia Heat Shrink Sleeve 5/Pk 60401
Seachoice
$3.26Seachoice 3/8 Dia Heat Shrink Sleeve 5/Pk 60401 Vinyl heat shrinkable tubing2:1 Shrink ratioProvides additional insulation and abrasion resistance.- Part Number:
- 50-60401
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 3/8" x 6"
- Color:
- Black
- Pack:
- 5
$3.26 -
Seachoice 4 Position Starter Switch 11801
Seachoice
$34.22 $25.99Seachoice 4 Position Starter Switch 11801 4 Position: Acc.-Off-Ignition-StartIncludes two keys and a boot.Stem Width: 13/16" • Ignition: 15 Amps @ 12V • Solenoid: 13 Amps @ 12V • Accessory: 15 Amps @ 12V- Part Number:
- 50-11801
- Availability:
- In Stock - Ships same or next business day.
- Material:
- Polypropylene
- Max Panel Thickness:
- 1-1/8"
- Terminals:
- 4 Screw
$34.22 $25.99 -
Seachoice 40 Amp Atc Blade Fuses 5Pk Sc11384
Seachoice
$5.04Seachoice 40 Amp Atc Blade Fuses 5Pk Sc11384- Part Number:
- 50-11384
- Availability:
- In Stock - Ships same or next business day.
- Amps:
- 40
- Pack:
- 5
$5.04 -
Seachoice 5/8 O.D. Shaft For 10 Rolle 55791
Seachoice
$14.87 $13.69Seachoice 5/8 O.DShaft For 10 Rolle 55791 Made of zinc plated steelRoller shaft comes complete with 2 pal nuts.- Part Number:
- 50-55791
- Availability:
- In Stock - Ships same or next business day.
- Shaft:
- 5/8" OD
- Roller Size:
- 10"
- Length:
- 11-3/8"
$14.87 $13.69 -
Seachoice 7 To 5 Way/Adapt W 18 Cable 13821
Seachoice
$20.19 $19.99Seachoice 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
$26.77 $18.32Seachoice 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
$13.29 $11.99Seachoice 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
$34.23Seachoice 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
$34.23 -
Seachoice Anchor Line Gold/White Braided 1/2" x 100' 42361
Seachoice
$107.09 $75.80Seachoice Anchor Line Gold/White Braided 1/2" x 100' 42361 Extremely strong line designed to absorb sudden shock loadsComes with galvanized steel thimble.- Part Number:
- 50-42361
- Availability:
- In Stock - Ships same or next business day.
- Color:
- Gold / White
- Size:
- 1/2" x 100'
$107.09 $75.80 -
Seachoice Anchor Line Red Braided 1/2" x 150F 42261
Seachoice
$144.39 $82.13Seachoice 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
$80.42 $55.65Seachoice 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
$24.99 $16.85Seachoice 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
$29.99 $26.39Seachoice 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
$29.99 $26.39 -
Seachoice Battery Terminal Covers 6-4Awg 13691
Seachoice
$7.49 $4.42Seachoice 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
$23.89 $19.55Seachoice 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
$27.98 $19.47Seachoice 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
$52.28 $37.45Seachoice 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
$32.62 $23.74Seachoice 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
$10.79Seachoice 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
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.