Boat Accessories and Supplies
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Sea-Dog Line Inline 50 Amp Fuse Holder 420557-1
SEA-DOG LINE
$22.00 $17.99Sea-Dog Line Inline 50 Amp Fuse Holder 420557-1 Snap tight connection for use in wet or semi-wet locations. Includes standard 1/4" x 1-1/4" glass fuse.- Part Number:
- 354-4205571
- Availability:
- In Stock - Ships same or next business day.
- Gauge:
- 8
- Fuse:
- 50A
$22.00 $17.99 -
Sea-Dog Line LED Continuous Adjustment Dimmer Switch 403060-1
SEA-DOG LINE
$92.95 $74.99Sea-Dog Line LED Continuous Adjustment Dimmer Switch 403060-1 LED Continuous Adjustment Dimmer Switch features easy-to-identify color-coded dimming levels. When off, the LED ring is orange; maximum bright, the ring is green; lowest light level, the ring...- Part Number:
- 354-4030601
- Availability:
- In Stock - Ships same or next business day.
- A:
- 7/8"
- B:
- 7/8"
- C:
- 3/4"
- Max Amps.:
- 1.5
- Volts:
- 12/24
$92.95 $74.99 -
Sea-Dog Line LED Courtesy Light (White) 401625-1
SEA-DOG LINE
$33.00 $25.46Sea-Dog Line LED Courtesy Light (White) 401625-1 These LED Courtesy Lights feature 9 low amp LEDs per light. White LEDs produce 8 lumens of light, while blue and red LEDs produce 3 lumens. Constructed of corrosion resistant lightweight plastic with...- Part Number:
- 354-4016251
- Availability:
- In Stock - Ships same or next business day.
- Housing:
- Chrome
- LED Color:
- White
- A:
- 3-1/8"
- B:
- 1/2"
- C:
- 2"
$33.00 $25.46 -
Sea-Dog Line LED Day/Night Dome Light (White) 401757-1
SEA-DOG LINE
$56.95 $49.63Sea-Dog Line LED Day/Night Dome Light (White) 401757-1 These vibration resistant LED Day/Night Dome Lights are prewired with an on/off/on rocker switch and feature two separate light circuits. One circuit uses a clear bulb and the other circuit uses a...- Part Number:
- 354-4017571
- Availability:
- In Stock - Ships same or next business day.
- Color:
- White
- A:
- 4"
- B:
- 5-3/4"
- C:
- 1-5/8"
- Volts:
- 12
$56.95 $49.63 -
Sold Out, please call for ETA.
Sea-Dog Line MRV Wiper (Black) 412121W-3
SEA-DOG LINE
$197.00 $126.87Sea-Dog Line MRV Wiper (Black) 412121W-3 MRV Wiper Motors are a two-speed, self-parking heavy duty motor for interior/protected locations. Sweep angle is preset at 80° or 110°, but can be reset to 40°, 50°, 60°, 70°, 80°,...- Part Number:
- 354-412121W3
- Availability:
- In Stock - Ships same or next business day.
- Finish:
- White Stamped Powder Coated Steel/304 Stainless Steel
- A:
- 5/8"
- B:
- 2-1/2"
- C:
- 4"
- D:
- 7-1/4"
- Sweep:
- 110 Degrees
- Volts:
- 12/2
$197.00 $126.87 -
Sea-Dog Line MRV Wiper Motor (Black) 412178B-3
SEA-DOG LINE
$189.00 $122.87Sea-Dog Line MRV Wiper Motor (Black) 412178B-3 MRV Wiper Motors are a two-speed, self-parking heavy duty motor for interior/protected locations. Sweep angle is preset at 80° or 110°, but can be reset to 40°, 50°, 60°, 70°,...- Part Number:
- 354-412178B3
- Availability:
- In Stock - Ships same or next business day.
- A:
- 5/8"
- B:
- 2-1/2"
- C:
- 4"
- D:
- 7-1/4"
- Sweep:
- 80 Degrees
- Volts:
- 24/1
$189.00 $122.87 -
Sea-Dog Line Nylon Angled Deck Hinge (Black) 273230-1
SEA-DOG LINE
$7.70 $6.99Sea-Dog Line Nylon Angled Deck Hinge (Black) 273230-1 Deck Hinges are designed to mount horizontally and attach an eye end secured to tubing in Bimini top applications. Concave Hinges are designed to rail mount on 7/8” tubing. Angled Hinges are...- Part Number:
- 354-2732301
- Availability:
- In Stock - Ships same or next business day.
- Color:
- Black Injection Molded Nylon
- Pin:
- 3/16
- Width:
- 7/8"
- Length:
- 2-7/16"
$7.70 $6.99 -
Sold Out, please call for ETA.
Sea-Dog Line Plastic Ski Snap-Bulk 157110
SEA-DOG LINE
$3.22Sea-Dog Line Plastic Ski Snap-Bulk 157110Molded nylon. Provides a fast and easy way to attach ski rope to a ski tow.- Part Number:
- 354-157110
- Availability:
- In Stock - Ships same or next business day.
- A:
- 3-1/4"
- B:
- 5/8"
- C:
- 1-13/16"
- D:
- 7/16"
- E:
- 7/16"
- Rating:
- 900 lbs.
$3.22 -
Sea-Dog Line Rocker Switch - On/Off 420441-1
SEA-DOG LINE
$6.73Sea-Dog Line Rocker Switch - On/Off 420441-1Made of stamped brass, injection molded nylon and is rated 15 amps at 12 volt. Cutout size 1/2" x 1-1/8".- Part Number:
- 354-4204411
- Availability:
- In Stock - Ships same or next business day.
- Positions:
- On/Off
- Type:
- SPST
- Light:
- Yes
$6.73 -
Sea-Dog Line Square Tube Jaw Slide (Black) 273560-1
SEA-DOG LINE
$13.50 $11.83Sea-Dog Line Square Tube Jaw Slide (Black) 273560-1 These Slide Fittings are used as part of a Bimini top system to install a new Bimini top to boat rails or for adding additional support arms to an existing top. Jaw Slides attach an eye end securely to...- Part Number:
- 354-2735601
- Availability:
- In Stock - Ships same or next business day.
- Color:
- Black Injection Molded Nylon
- Tube O.D.*:
- 1" x 1" (Outside)
- Pin Size:
- 3/16"
- Pin/Screw Part #:
- 0P27301
$13.50 $11.83 -
Sold Out, please call for ETA.
Sea-Dog Line Three Pole Rod Strg Rack Black 325039-1
SEA-DOG LINE
$37.69Sea-Dog Line Three Pole Rod Strg Rack Black 325039-1One-piece injection molded UV stabilized polypropylene. No assembly, easy installation. Side mount, hardware (four #8 stainless screws) included.3250281 & 3250291 have tackle slots & a slot to hold a...- Part Number:
- 354-3250391
- Availability:
- In Stock - Ships same or next business day.
- Holds:
- 3 rods
- Color:
- Black
- A:
- 13-1/2"
- B:
- 1-7/8"
- C:
- 1-3/4"
- D:
- 10-3/4"
$37.69 -
Sea-Dog Line Toggle Pin and Lanyard Straight 299986-1
SEA-DOG LINE
$11.75 $10.53Sea-Dog Line Toggle Pin & Lanyard Straight 299986-1 L-shaped Toggle Pin features a swivel flip lock for use with Bimini top hardware. For added security, the hinge prevents the 1/4” pin from being withdrawn from the fitting until the locking...- Part Number:
- 354-2999861
- Availability:
- In Stock - Ships same or next business day.
- Description:
- 304 Stainless Steel
- A:
- 1/4"
- B:
- 10"
- C:
- 6"
- D:
- 1-5/8"
$11.75 $10.53 -
Sea-Dog Line Toggle Switch-Light Tip(Sp) - 420121-1
SEA-DOG LINE
$26.95 $23.16Sea-Dog Line Toggle Switch-Light Tip(Sp) - 420121-1Made of stamped, brass/molded bakelite. Rated 15 Amps at 12 volts. On in parenthesis (On) indicates a momentary position.- Part Number:
- 354-4201211
- Availability:
- In Stock - Ships same or next business day.
- Positions:
- On/Off
- Terminals:
- 4 Blade
- Type:
- SPST
$26.95 $23.16 -
Sea-Dog Line Wiper Blade Straight Blade Style Arm (Black) 414222B-1
SEA-DOG LINE
$54.75 $41.54Sea-Dog Line Wiper Blade Straight Blade Style Arm (Black) 414222B-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:
- 354-414222B1
- Availability:
- In Stock - Ships same or next business day.
- Description:
- 304 Stainless Steel
- Finish:
- Black
- Length:
- 22"
$54.75 $41.54 -
Seachoice Anchor Lead Chain-Pvc-3/8 x 6 44461
Seachoice
$60.08 $41.91Seachoice Anchor Lead Chain-Pvc-3/8 x 6 44461 White PVC coated galvanized proof coil chainGrade G4Oversized links on both ends • • Note: Recommendations vary based on displacement of boatFor example, a heady displacement...- Part Number:
- 50-44461
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 3/8" x 6'
- Boat Size:
- Up to 54'
$60.08 $41.91 -
On Sale
Seachoice Ato/Atc Fuse Block-10 Gang 13311
Seachoice
$28.49 $19.55Seachoice Ato/Atc Fuse Block-10 Gang 13311 Heavy duty black plastic molded base with ground bar30A @ 12V DC- Part Number:
- 50-13311
- Availability:
- In Stock - Ships same or next business day.
- Gang:
- 10
- Size:
- 5" L x 3-5/16" W x 13/16" H
$28.49 $19.55 -
Seachoice Battery Tray- Premium 24 Serie 21961
Seachoice
$25.19 $19.92Seachoice Battery Tray- Premium 24 Serie 21961 Complete with stainless steel hold down rodsWill not fit Exide®, batteries.- Part Number:
- 50-21961
- Availability:
- In Stock - Ships same or next business day.
- Fits:
- Group 24
- Size:
- ID: 10-3/8" x 6-13/16" x 1/2"
$25.19 $19.92 -
Seachoice Bayonet Socket-Steel-6 Lead 8301
Seachoice
$10.39 $8.99Seachoice Bayonet Socket-Steel-6 Lead 8301 Double Contact1" body.- Part Number:
- 50-08301
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Brite Steel with 6" Wire Lead (Compatible w/ 09981)
$10.39 $8.99 -
Seachoice Bi-Color Bow Light-White Plas 4911
Seachoice
$46.99 $33.25Seachoice Bi-Color Bow Light-White Plas 4911 Meets CE and USCG requirements for 2NM visibility for sail or powerboats under 66'. • With Red & Green LensesPlastic casing with ultrasonically welded lenses gasketed to the basePre-drilled with...- Part Number:
- 50-04911
- Availability:
- In Stock - Ships same or next business day.
- Housing:
- White
- Base:
- 3-1/2" L x 2-1/4" W
- Height:
- 1-5/8"
$46.99 $33.25 -
Seachoice Circuit Breaker Bracket 13711
Seachoice
$10.96 $8.35Seachoice Circuit Breaker Bracket 13711- Part Number:
- 50-13711
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Breaker Bracket
$10.96 $8.35
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.