Boat Accessories and Supplies
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Sea-Dog Line Stainless Steel Power Socket - 426053-1
SEA-DOG LINE
$25.65 $19.99Sea-Dog Line Stainless Steel Power Socket - 426053-1 Ideal for additional power outlets. Stainless Steel socket & molded cap Stamped 304 stainless mounting plate- Part Number:
- 354-4260531
- Availability:
- In Stock - Ships same or next business day.
- Fastener:
- #8 RH
- A:
- 1-11/16"
- B:
- 1-1/8"
$25.65 $19.99 -
Sea-Dog Line Stainless Top Cap-7/8 Inch 270100-1
SEA-DOG LINE
$12.85 $9.96Sea-Dog Line Stainless Top Cap-7/8 Inch 270100-1 Top Fittings create an attachment point and function as a pivot point as part of a Bimini top system. For use as a top cap for 7/8”-1-1/8” round tubing or as an insert for 3/4” or...- Part Number:
- 354-2701001
- Availability:
- In Stock - Ships same or next business day.
- Material:
- 316 Stainless
- Tube O.D.:
- 7/8"
- Pin:
- 1/4"
$12.85 $9.96 -
Sea-Dog Line Thermal Breaker 8 Amp 420808-1
SEA-DOG LINE
$7.32Sea-Dog Line Thermal Breaker 8 Amp 420808-1Stamped brass and molded bakelite.- Part Number:
- 354-4208081
- Availability:
- In Stock - Ships same or next business day.
- Amps:
- 8
$7.32 -
Sea-Dog Line Toggle Switch On/Off/On L Tip 420128-1
SEA-DOG LINE
$43.75 $34.99Sea-Dog Line Toggle Switch On/Off/On L Tip 420128-1 Made of stamped, brass/molded bakelite. Rated 15 Amps at 12 volts. On in parenthesis (On) indicates a momentary position.- Part Number:
- 354-4201281
- Availability:
- In Stock - Ships same or next business day.
- Positions:
- On/Off/On
- Terminals:
- 8 Blade
- Type:
- DPDT
$43.75 $34.99 -
Sea-Dog Line WaterProof Standard Wiper Motor Kit 412421W-1
SEA-DOG LINE
$178.00 $132.55Sea-Dog Line WaterProof Standard Wiper Motor Kit 412421W-1 Waterproof Standard Wiper Motor Kit includes a waterproof frame mount wiper motor, an adjustable wiper arm (9-1/2"-12-1/2"),1/4" I.D. and an 11” curved blade. Constructed of corrosion...- Part Number:
- 354-412421W1
- Availability:
- In Stock - Ships same or next business day.
- A:
- 3/8"
- B:
- 2-1/2"
- C:
- 9-1/2"-12-1/2"
- D:
- 11"
- Sweep:
- 110 Degrees
- Volts:
- 12/2
$178.00 $132.55 -
Sea-Dog Line Wiper Blade Straight Blade Style Arm (Black) 414214B-1
SEA-DOG LINE
$33.75 $26.06Sea-Dog Line Wiper Blade Straight Blade Style Arm (Black) 414214B-1 These deluxe curved Wiper Blades feature a marine grade silicone rubber squeegee. For use on flat or curved windshields with a straight blade style arm. Constructed of corrosion...- Part Number:
- 354-414214B1
- Availability:
- In Stock - Ships same or next business day.
- Description:
- 304 Stainless Steel
- Finish:
- Black
- A:
- 14"
$33.75 $26.06 -
Sea-Dog Line Wiper Blade Straight Blade Style Arm (Silver) 414218S-1
SEA-DOG LINE
$47.65 $37.99Sea-Dog Line Wiper Blade Straight Blade Style Arm (Silver) 414218S-1 These deluxe curved Wiper Blades feature a marine grade silicone rubber squeegee. For use on flat or curved windshields with a straight blade style arm. Constructed of corrosion...- Part Number:
- 354-414218S1
- Availability:
- In Stock - Ships same or next business day.
- Description:
- 304 Stainless Steel
- Finish:
- Silver
- A:
- 18"
$47.65 $37.99 -
Seachoice 12V LED Replacement Bulb 2501
Seachoice
$36.99 $23.19Seachoice 12V LED Replacement Bulb 2501 SEACHOICE APPLICATION CHART • Bulb No Applications • 02501: 02941, 02931, 04981, 05071, 05091, 05471, 05611, 05611, 05631, 05691, 06621, 06631 (Perko: 0455 &...- Part Number:
- 50-02501
- Availability:
- In Stock - Ships same or next business day.
- Description:
- LED Double Bayonet (GE 90 & 1004)
- Pack:
- 1
$36.99 $23.19 -
Seachoice 16-14 #8Heat Shrink Ring 25/Pk 60101
Seachoice
$22.49 $12.13Seachoice 16-14 #8Heat Shrink Ring 25/Pk 60101 Marine grade heat shrinkable ring terminals99.9% Pure copper with brazed seam barrel, tin platedProprietary nylon/polyolefin 3:1 shrink ratio tubing with adhesive lining provides maximum clarity for wire...- Part Number:
- 50-60101
- Availability:
- In Stock - Ships same or next business day.
- Wire Range:
- 16-14
- Stud:
- #8
- Color:
- Blue
- Pack:
- 25
$22.49 $12.13 -
Seachoice 16-14 Ga Heat Shrink Female.156 25P 50-61761
Seachoice
$46.99 $28.10Seachoice 16-14 Ga Heat Shrink Female.156 25P 50-61761- Part Number:
- 50-61761
- Availability:
- In Stock - Ships same or next business day.
- Size:
- .156" (Bullet)
- Wire Range:
- 16-14
- Connection:
- Female
- Color:
- Blue
- Pack:
- 25
$46.99 $28.10 -
Seachoice 16-14 Ga Heat Shrink Male Bul .156 50-61741
Seachoice
$42.89 $27.50Seachoice 16-14 Ga Heat Shrink Male Bul .156 50-61741- Part Number:
- 50-61741
- Availability:
- In Stock - Ships same or next business day.
- Size:
- .156" (Bullet)
- Wire Range:
- 16-14
- Connection:
- Male
- Color:
- Blue
- Pack:
- 25
$42.89 $27.50 -
Seachoice 4Ga Copper Strght Post Top Pos 50-63551
Seachoice
$9.03 $7.58Seachoice 4Ga Copper Strght Post Top Pos 50-63551 Environmentally friendly, 100% copper battery terminalThe post top design is manufactured with the highest quality C11000 ETP copper and is completely lead free and RoHS compliant – making it exempt from...- Part Number:
- 50-63551
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Positive
- Cable Size:
- 4
- Material:
- Copper
$9.03 $7.58 -
Seachoice 5/8 O.D. Shaft For 5 Roller 55751
Seachoice
$10.99 $8.38Seachoice 5/8 O.DShaft For 5 Roller 55751 Made of zinc plated steelRoller shaft comes complete with 2 pal nuts.- Part Number:
- 50-55751
- Availability:
- In Stock - Ships same or next business day.
- Shaft:
- 5/8" OD
- Roller Size:
- 5" & 5-1/4"
- Length:
- 6-5/8"
$10.99 $8.38 -
Seachoice 8 Ga Heat Shrink Butt Conn 2 Pk 50-62281
Seachoice
$10.58 $8.99Seachoice 8 Ga Heat Shrink Butt Conn 2 Pk 50-62281 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:
- 50-62281
- Availability:
- In Stock - Ships same or next business day.
- Wire Range:
- 8
- Color:
- Red
- Pack:
- 2
$10.58 $8.99 -
Seachoice Antenna Flag Clip(2 Per Card) 78361
Seachoice
$7.99 $6.34Seachoice Antenna Flag Clip(2 Per Card) 78361 Made of 304 stainless steelSpring loaded for easy installationKeeps flags flying even at low speedAttaches to halyards, antennas or outrigger lines.- Part Number:
- 50-78361
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Antenna
- Pack:
- 1 pr.
$7.99 $6.34 -
Seachoice Battery Tray-Premium 27 SS Rod 21981
Seachoice
$24.71 $18.54Seachoice Battery Tray-Premium 27 SS Rod 21981 Complete with stainless steel hold down rodsWill not fit Exide®, batteries.- Part Number:
- 50-21981
- Availability:
- In Stock - Ships same or next business day.
- Fits:
- Group 27
- Size:
- ID: 11-5/16" x 6-13/16" x 1/2"
$24.71 $18.54 -
Seachoice Black Heat Shrink-1/2 x 1.5 Dw@2 62641
Seachoice
$2.16Seachoice Black Heat Shrink-1/2 x 1.5 Dw@2 62641 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...- Part Number:
- 50-62641
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 1/2" x 1-1/2"
- Color:
- Black
- Pack:
- 2
$2.16 -
Seachoice Cigarette Lighter Adapter Plug 15021
Seachoice
$5.79 $5.49Seachoice Cigarette Lighter Adapter Plug 15021 Nickel plated phosphor bronze and nylonWill accept all other cigarette lighter type unitsEquipped with weather seal cover and gasket10A @ 12V.- Part Number:
- 50-15021
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Plug Only
$5.79 $5.49 -
Seachoice Clamp-On Oarlocks 70521
Seachoice
$16.99 $14.99Seachoice Clamp-On Oarlocks 70521 Resists rustShank is 1/2" x 2" and fastens securely to oars with one adjustable boltInside diameter: 1-3/8"Packaged 2 per card.- Part Number:
- 50-70521
- Availability:
- In Stock - Ships same or next business day.
- Material:
- Zinc Plated Steel
- Pack:
- 1 pr.
$16.99 $14.99 -
Seachoice Cruisin Caddy 50-79361
Seachoice
$17.49 $12.69Seachoice Cruisin Caddy 50-79361 Super Suction&trade, CupsNon-corrosiveMounts easily either vertically or on any flat surfaceCan be permanently attached by using screwsHolds your beverage, personal items and even a couple of lures.- Part Number:
- 50-79361
- Availability:
- In Stock - Ships same or next business day.
- Color:
- White
$17.49 $12.69
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.