Boat Accessories and Supplies
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Seachoice Utility Anchor
Seachoice
$24.99Seachoice Utility Anchor Quality at an economical priceGreat holding power at a price everyone will enjoyHot dipped galvanized for maximum corrosion protectionEach anchor is individually inspected for quality and workmanshipThe effective slip-ring design...- Part Number:
- seachoice-untilityanchor
- Availability:
- In Stock - Ships same or next business day.
- Material:
- Galvanized Steel
- Type:
- Fluke
$24.99 -
Seachoice Vinyl Coated Mushroom Anchor
Seachoice
$39.42Seachoice Vinyl Coated 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-vmushroom
- Availability:
- In Stock - Ships same or next business day.
- Material:
- Steel/Aluminum
- Type:
- Mushroom
- Finish:
- Vinyl Coated
$39.42 -
Seachoice Water Dragon W/SS Cov 3Led Blue 50-03581
Seachoice
$144.25 $94.37Seachoice Water Dragon W/SS Cov 3Led Blue 50-03581 Anodized die-cast aluminum body • Thermal overheat protection • Operates at 9 - 30V DC • TecSeal Urethane Potting - Guaranteed Circuit Board...- Part Number:
- 50-03581
- Availability:
- In Stock - Ships same or next business day.
- Lumens:
- 1500
- LEDs:
- 3
- LED Color:
- Blue
- Bezel:
- Stainless Steel
$144.25 $94.37 -
Seachoice Water Tite Ato/Atc Holder-30 Amp 12671
Seachoice
$8.09 $5.75Seachoice Water Tite Ato/Atc Holder-30 Amp 12671 Water tightExtra heavy duty weatherproof fuse holder with wire leads for easy hook-upFuse not included.- Part Number:
- 50-12671
- Availability:
- In Stock - Ships same or next business day.
- Gauge:
- 12
- Fuse:
- Up to 30A
$8.09 $5.75 -
Seachoice Waterprof 7 Func Tailight Ovr 80 St16Rssch
Seachoice
$20.15 $16.99Seachoice Waterprof 7 Func Tailight Ovr 80 St16Rssch 51921: 8-Function, Driver Side: Stop, Turn, Tail, Side Marker, Side/Rear Reflectors, Rear Clearance and License Light • 51931: 7-Function, Passenger Side: Stop, Turn, Tail, Side...- Part Number:
- 50-51931
- Availability:
- In Stock - Ships same or next business day.
- Description:
- 7-Function - Passenger Side
$20.15 $16.99 -
Seachoice Waterprof 8 Func Tailight Ovr 80 St17Rssch
Seachoice
$20.15 $16.99Seachoice Waterprof 8 Func Tailight Ovr 80 St17Rssch 51921: 8-Function, Driver Side: Stop, Turn, Tail, Side Marker, Side/Rear Reflectors, Rear Clearance and License Light • 51931: 7-Function, Passenger Side: Stop, Turn, Tail, Side...- Part Number:
- 50-51921
- Availability:
- In Stock - Ships same or next business day.
- Description:
- 8-Function - Driver Side
$20.15 $16.99 -
Seachoice Waterprof Pas Side Trail Ovr 80 St56Rssch
Seachoice
$32.77 $22.59Seachoice Waterprof Pas Side Trail Ovr 80 St56Rssch 51471: Driver Side (7-Functions: Stop, Turn, Tail, Side Marker, Side and Rear Reflectors, and License Light) • 51481: Passenger Side (6-Functions: Stop, Turn, Tail, Side Marker, Side and...- Part Number:
- 50-51481
- Availability:
- In Stock - Ships same or next business day.
- Description:
- 6-Function - Passenger Side
$32.77 $22.59 -
Seachoice Whistle W/Lanyard-Red/Black 11726
Seachoice
$7.49 $6.27Seachoice Whistle W/Lanyard-Red/Black 11726 Audible signal deviceClips easily to life vests or doubles as a floating key chain.- Part Number:
- 50-11726
- Availability:
- In Stock - Ships same or next business day.
- Color:
- Red
$7.49 $6.27 -
Shrinkfast 4' Extension For 998 Gun 19810A
shrinkfast
$625.29 $509.99Shrinkfast 4' Extension For 998 Gun 19810A- Part Number:
- 792-19810A
- Availability:
- In Stock - Ships same or next business day.
- Description:
- 4' Extension For 998 Gun
$625.29 $509.99 -
Shrinkfast Igniter Assembly For #975 13818A
shrinkfast
$120.09 $86.36Shrinkfast Igniter Assembly For #975 13818AModel 130500 / Rebuild Kit:(1) #2 O-Ring; (1) #4 O-Ring;(2) #6 O-Rings; (1) #33 O-Ring;(2) Retainers; (2) Labels;(1) Channel; (3) #14 Screws;(2) #19 Screws; (1) Trigger;(1) Igniter; (1) Safety;(1) Spring; (1)...- Part Number:
- 792-13818A
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Igniter
- Fits:
- 975
$120.09 $86.36 -
Shrinkfast Rebuild Kit F/975 130500
shrinkfast
$737.99 $449.04Shrinkfast Rebuild Kit F/975 130500Model 130500 / Rebuild Kit:(1) #2 O-Ring; (1) #4 O-Ring;(2) #6 O-Rings; (1) #33 O-Ring;(2) Retainers; (2) Labels;(1) Channel; (3) #14 Screws;(2) #19 Screws; (1) Trigger;(1) Igniter; (1) Safety;(1) Spring; (1) Spark...- Part Number:
- 792-130500
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Rebuild Kit
- Fits:
- 975
$737.99 $449.04 -
Shurflo Livewell Fillvalve 330-021
Shurflo
$55.99 $51.09Shurflo Livewell Fillvalve 330-021The fill valve you've been waiting for! The SHURflo Livewell Fill valve is the only full port, adjustable, low profile fill valve which creates an energized environment for ultimate bait performance. Made of tough high...- Part Number:
- 275-330021
- Availability:
- In Stock - Ships same or next business day.
- Ports:
- 3/4" or 1-1/8"
$55.99 $51.09 -
Sierra 18-8857 Batt Cable Black 2 Ga Bc88573
Sierra
$60.59 $46.62Sierra 18-8857 Batt Cable Black 2 Ga Bc88573Features a soldered lug terminal on each end to accept a 3/8" stud.- Part Number:
- 11-BC88573
- Availability:
- In Stock - Ships same or next business day.
- Gauge:
- 2
- Color:
- Black
- Length:
- 72"
$60.59 $46.62 -
Sierra Boot Nut Mp39270
Sierra
$13.59 $11.23Sierra Boot Nut Mp39270MP39190: Fits all Sierra polyester ignition switches; 1996 & later. 13/16"-16 thread. Rotating rubber seal. Seals out moisture and dust.MP39270: For polyester ignition switches MP39100-MP39120. Extra long threads on mounting...- Part Number:
- 11-MP39270
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Face nut
$13.59 $11.23 -
Sierra Bracket Kit-Rocker Switches Un19750
Sierra
$22.39 $15.34Sierra Bracket Kit-Rocker Switches Un19750Fits Sierra Standard and Contura® rocker switches. Sections snap together without using tools.UN19750 Kit includes: Two End Sections (UN19740); 1 Middle Section (UN19710); 1 Blank Cover (UN19700).- Part Number:
- 11-UN19750
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Complete Kit
$22.39 $15.34 -
Sierra Circuit Breaker 60A (Mk-19) Cb60000-1
Sierra
$73.19 $47.47Sierra Circuit Breaker 60A (Mk-19) Cb60000-1Perfect for rigging trolling motors; windlasses and other high amp electrical equipment. Includes stud mounting plate and 8 GA ring terminal.- Part Number:
- 11-CB600001
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Manual Reset
- Amps:
- 60
$73.19 $47.47 -
Sierra Contura Acutuator Removal Tool Rk22290
Sierra
$5.69 $5.29Sierra Contura Acutuator Removal Tool Rk22290Enables quick and easy removal of Contura actuators with no damage.- Part Number:
- 11-RK22290
- Availability:
- In Stock - Ships same or next business day.
$5.69 $5.29 -
Sierra Fuse Block Modular Ato 10 Gan Fs40740
Sierra
$51.49 $34.91Sierra Fuse Block Modular Ato 10 Gan Fs40740For ATO/ATC fuses Interlocking modules snap together 1/4" tin plated copper tab terminals Rated 30 Amp per circuit; 160 amp max for block- Part Number:
- 11-FS40740
- Availability:
- In Stock - Ships same or next business day.
- Gang:
- 10
- Fuse:
- ATO/ATC
- Neg Bus:
- Yes
- Size:
- 5" x 3-1/4"
$51.49 $34.91 -
Sierra Ignition Lanyard BRP OMC176288 Mp28890
Sierra
$16.79 $13.74Sierra Ignition Lanyard BRP OMC176288 Mp28890Lanyard for emergency engine cut-off switch. Kills ignition when lanyard is pulled. For use with conventional or magneto ignitions. Seals out moisture and makes reconnection easier.- Part Number:
- 11-MP28890
- Availability:
- In Stock - Ships same or next business day.
- Fits:
- BRP/OMC 1996+newer
- Replaces:
- 176288
$16.79 $13.74 -
Sierra Ignition Switch Mp39010
Sierra
$30.39 $22.30Sierra Ignition Switch Mp39010All amperage ratings are at 12V DC.Polyester Switches: Provide maximum corrosion protection and eliminate potential shorts. Inner seal between cylinder lock and contact plate.Brass Switches: Traditional corrosion resistant...- Part Number:
- 11-MP39010
- Availability:
- In Stock - Ships same or next business day.
- Type:
- Conventional
- Material:
- Brass
- Max Panel Thickness:
- 5/8"
- Terminals:
- 2 Screw
- Boot:
- No
- Mtg Hole:
- 3/4"
$30.39 $22.30
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.