Boat Accessories and Supplies
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Sea-Dog Line Police Whistle & Lanyard(Large 571252-1
SEA-DOG LINE
$7.95 $6.69Sea-Dog Line Police Whistle & Lanyard(Large 571252-1 Made of non-corrosive plastic. Lanyard included on carded whistle, not included on bulk product.- Part Number:
- 354-5712521
- Availability:
- In Stock - Ships same or next business day.
- Description:
- w/Lanyard
- Color:
- Orange
- Pkg.:
- Card
$7.95 $6.69 -
Sea-Dog Line SS Ring Buoy Bracket 491240
SEA-DOG LINE
$10.45 $9.50Sea-Dog Line SS Ring Buoy Bracket 491240Made of 304 stainless steel and has a hook diameter of 4".- Part Number:
- 354-491240
- Availability:
- In Stock - Ships same or next business day.
- Pack:
- Bulk
$10.45 $9.50 -
Seachoice 16-14Heat Shrink Butt Con 25/Pk 60191
Seachoice
$21.49 $14.54Seachoice 16-14Heat Shrink Butt Con 25/Pk 60191 Marine grade heat shrinkable butt splices99.9% Pure copper with seamless tube, tin platedProprietary nylon/polyolefin 3:1 shrink ratio tubing with adhesive lining provides maximum clarity for wire...- Part Number:
- 50-60191
- Availability:
- In Stock - Ships same or next business day.
- Wire Range:
- 16-14
- Color:
- Blue
- Pack:
- 25
$21.49 $14.54 -
Seachoice Floating Key Buoy-Red 78081
Seachoice
$6.99 $5.99Seachoice Floating Key Buoy-Red 78081 WatertightFloating key buoy used to store small items such as registration, money, etcDistinctive color top snaps apart.- Part Number:
- 50-78081
- Availability:
- In Stock - Ships same or next business day.
- Color:
- Red
$6.99 $5.99 -
Seachoice Hidden Horn With SS Grill 14571
Seachoice
$43.99 $34.99Seachoice Hidden Horn With SS Grill 14571 Meets ABYC, NMMA specifications • Contains stainless steel cover and 2 electrical connectors (packard and 2-T quick disconnect). • Fastener on center width: 2.1"Cut Out: 3.5" L x 2...- Part Number:
- 50-14571
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 3.1" H x 5.6" W x 3.6" D
- Volts:
- 12
- Max Amps:
- 6
$43.99 $34.99 -
Seachoice LED Mini Clearance W/Stud-Amb Mcl95Assch
Seachoice
$13.99 $10.21Seachoice LED Mini Clearance W/Stud-Amb Mcl95Assch Meets the requirements of SAE/DOT/FMVSS/CMVSS standards when properly installed • Sonically sealed, waterproof • Polycarbonate lens and housing, plated steel...- Part Number:
- 50-52561
- Availability:
- In Stock - Ships same or next business day.
- Lens:
- Amber
$13.99 $10.21 -
Seachoice Marine Boat LED Bow Light With Red & Green Lenses 02041
Seachoice
$50.99 $34.99Seachoice LED Bow Light 2041 With Red & Green Lenses2-mile visibility for sail or powerboats under 66'Black plastic baseScrew size is 8.- Part Number:
- 50-02041
- Availability:
- In Stock - Ships same or next business day.
- Housing:
- Stainless
- Base:
- 3-1/4" L x 2-5/16" W
- Height:
- 1- 5/8"
$50.99 $34.99 -
Seachoice SS Red LED Drink Hold W/Drain 79391
Seachoice
$27.93 $19.25Seachoice SS Red LED Drink Hold W/Drain 79391 3 LEDs (12V) • Includes 1/4" drain- Part Number:
- 50-79391
- Availability:
- In Stock - Ships same or next business day.
- Color:
- Stainless Steel
w/Red Light - Size:
- 4-1/4" OD x 3-7/8" D
- Hole:
- 3-5/8"
$27.93 $19.25 -
Seachoice Type I Offshore Jacket Youth 6100-85940-Yth
Seachoice
$76.63 $54.99Seachoice Type I Offshore Jacket Youth 6100-85940-Yth Classified/graded for use on Commercial VesselsUniversal sizingComfortable design for easy wearingDesigned to keep unconscious wearer face upHighly visible color with Solas reflective tape and...- Part Number:
- 50-85940
- Availability:
- In Stock - Ships same or next business day.
- Size:
- Youth
- Weight:
- Under 90 lb.
- Color:
- Flouro Orange
$76.63 $54.99 -
Shurflo Pro Baitmaster II 4648-153-E07
Shurflo
$461.43 $329.99Shurflo Pro Baitmaster II 4648-153-E07 The Shurflo® Pro Baitmaster&trade, II heavy duty livewell/washdown pump is excellent for live-well or washdown applications in harsh marine environments. The seamless motor shell and sealed switch protects...- Part Number:
- 275-4648153E07
- Availability:
- In Stock - Ships same or next business day.
- GPM:
- 4
- Ports:
- 1/2" NPT
- PSI:
- 45
- Volts:
- 12
- Amps:
- 8
$461.43 $329.99 -
Sierra Terminal Block 8-Gang Fs40690
Sierra
$30.69 $21.33Sierra Terminal Block 8-Gang Fs40690Combines negative and positive buses in one block.- Part Number:
- 11-FS40690
- Availability:
- In Stock - Ships same or next business day.
- Gang:
- 16
- Size:
- 6 x 1.5"
$30.69 $21.33 -
Taylor BoatGuard Fenders with Fender Line - 2 Pack
Taylor
$45.89 $40.00Taylor BoatGuard Fenders with Fender Line - 2 Pack Ribs minimize rolling Seamless one piece construction Tough UV marine vinyl lasts years in the sun- Part Number:
- taylor-boatguard2pk
- Availability:
- In Stock - Ships same or next business day.
$45.89 $40.00 -
Tiedown Engineering Shaft-12"roller 5/8"x 13-1/2 86031
Tiedown Engineering
$15.29 $14.74Tiedown Engineering Shaft-12"roller 5/8"x 13-1/2 86031Zinc plated steel.- Part Number:
- 241-86031
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Shaft w/2 Pal Nuts
- Shaft:
- 5/8"
- Length:
- 13-1/4"
$15.29 $14.74 -
Ancor 1Ga 5/16 2Pk Tinned Lug 252275
Ancor
$5.82 $5.49Ancor 1Ga 5/16 2Pk Tinned Lug 252275Heavy duty, pure copper for maximum current flow and tinned for corrosion resistance and easy soldering. Closed end to seal out moisture.- Part Number:
- 639-252275
- Availability:
- In Stock - Ships same or next business day.
- Cable Size:
- #1
- Fastener:
- 5/16"
- Pack:
- 2
$5.82 $5.49 -
Ancor Cable #4 Red 32 Length 189135
Ancor
$51.39 $27.99Ancor Cable #4 Red 32 Length 189135 Manufactured with Ancor's premium UL1426 tin copper battery cable. Flame retardant, UV inhibited, rated to 600V and 105°, celsius. Lugs are tin copper to avoid corrosion and last longer. Each end has a piece of...- Part Number:
- 639-189135
- Availability:
- In Stock - Ships same or next business day.
- Gauge:
- 4
- Color:
- Red
- Length:
- 32"
- Stud:
- 3/8"
$51.39 $27.99 -
Attwood Marine Light Base-Round Black Om 2-Pin 910R2Psb-7
Attwood Marine
$33.85 $21.99Attwood Marine Light Base-Round Black Om 2-Pin 910R2Psb-7 LightArmor&trade, Plug-In Light Bases feature a threaded design for a secure, rattle-free fit with LightArmor Pole Lights. No matter what pole light you have you will get the same fit. The...- Part Number:
- 23-910R2PSB7
- Availability:
- In Stock - Ships same or next business day.
- Type:
- Round
- Finish:
- 316 S.S.
- Pins:
- 2
$33.85 $21.99 -
Attwood Marine Strainer 3885-3
Attwood Marine
$12.99 $8.99Attwood Marine Strainer 3885-3 A cetal plastic durable strainer to prevent debris from clogging baitwell drains and aerator pumps.- Part Number:
- 23-38853
- Availability:
- In Stock - Ships same or next business day.
- Fits:
- Fits 3/4" aerator inlet
- Thread:
- 3/4"-14 NPSM
$12.99 $8.99 -
Beckson Marine Drink Holder Black Gh43B1
Beckson Marine
$10.27 $8.09Beckson Marine Drink Holder Black Gh43B1Install almost anywhere. There are molded in stand-offs on the bottom of holders to help prevent condensation build-up and keep containers from sticking to the bottom, and four generous holes that allow for...- Part Number:
- 35-GH43B1
- Availability:
- In Stock - Ships same or next business day.
- Color:
- Black
- Size:
- 3-3/4" ID x 3-1/4" D
- Hole:
- 3-7/8"
$10.27 $8.09 -
Garmin NMEA 2000 Backbone/Drop Cables (Right Angle) - 1' 010-11089-01
Garmin
$29.99 $24.08NMEA 2000® Backbone/Drop Cables (Right Angle) - 1'Extend your NMEA 2000 backbone with our 1 foot (0.3 m) or 6 foot (1.82 m) right angle backbone cable. WARNING: This product can expose you to chemicals which are known to the State of California to...- Part Number:
- CW-65351
$29.99 $24.08 -
Garmin Reactor 40 Kicker Autopilot Without Display No Tube 010-00705-95
Garmin
$2,349.99Whether you're going for salmon, trout, walleye or some other species or just taking your sailboat out of the marina, your Reactor 40 kicker autopilot can help you maintain heading hold and route to keep you on course - even against wind, waves or heavy...- Part Number:
- 322-0100070595
- Availability:
- In Stock - Ships same or next business day.
$2,349.99
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.