Boat Accessories and Supplies
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Lenco Standard Upper Mounting Bracket 3 Screws 1 Wire 50015001D
Lenco Marine
$20.99 $14.99Lenco Standard Upper Mounting Bracket 3 Screws 1 Wire 50015001D 3 screw, 1 wire (THRU 2007) Standard Upper Mounting Bracket with a Gland Seal that slides over the actuator wires to seal the new mounting bracket to the transom...- Part Number:
- 622-50015001D
- Availability:
- In Stock - Ships Same Or Next Business Day.
$20.99 $14.99 -
OEM Mercury 4.6L V8 300hp Outboard Vented Splash Cover (White) 8M0228523
Mercury Marine / Quicksilver
$280.99 $238.99This Mercury Vented Splash Cover is designed and tested to protect the finish on your Mercury 4.6L V8 300hp Verado outboard from exposure to the elements or other damage when your boat is operating on the water. Fits 4.6L V8 300hp Verado...- Part Number:
- 710-8M0228523
- Availability:
- In Stock - Ships same or next business day.
$280.99 $238.99 -
OEM Mercury Tow N Stow Outboard Cover 350-425hp Verado Black 8M0221497
Mercury Marine / Quicksilver
$371.49 $329.99Mercury Tow N Stow™ covers are made from heavy duty material that protects your outboard engine from exposure to the elements or other damage when your boat is on the move or in storage. The...- Part Number:
- 710-8M0221497
$371.49 $329.99 -
Perko Bi-Color Bow Light Chrome Plated 0227DP0CHR
Perko
$65.59 $44.99Perko Chrome Bow Light 0227Dp0Chr USCG Certified for use on power driven vessels under 20 meters (65.6 ft.) in length. 2-mile visibility. Chrome plated zinc alloy with black plastic base and gold plated contacts. 12V bulb included. Red/Green lens. Screw...- Part Number:
- 9-0227DP0CHR
- Availability:
- In Stock - Ships same or next business day.
- Housing:
- Chrome
- Size:
- 3-1/4" L x 2-5/16" W x 5/8" H
$65.59 $44.99 -
Perko Light Bow Windshield Mount 1123Dp2Chr
Perko
$167.69 $113.48Perko Light Bow Windshield Mount 1123Dp2ChrUSCG certified for use on sail or power driven vessels under 20 meters (65.6 ft.) in length. 3-mile visibility. Black plastic and chrome plated zinc alloy top, and chrome plated zinc alloy mounting bracket with...- Part Number:
- 9-1123DP2CHR
- Availability:
- In Stock - Ships same or next business day.
- Housing:
- Black-Chrome
- Mount:
- Horizontal
- Height:
- 20-1/2"
$167.69 $113.48 -
Sea-Dog Line 7/8 Outside Eye End White 273101-1
SEA-DOG LINE
$10.30 $9.99Sea-Dog Line 7/8 Outside Eye End White 273101-1 Top Fittings create an attachment point and function as a pivot point as part of a Bimini top system. These fittings connect to tubing either as a Top Cap or Top Insert for 3/4” or 7/8”...- Part Number:
- 354-2731011
- Availability:
- In Stock - Ships same or next business day.
- Material:
- White Injection Molded Nylon
- Tube O.D.:
- 7/8"
- Pin:
- 1/4"
$10.30 $9.99 -
Sea-Dog Line Deluxe LED Courtesy Light-Large (White) 401420-1
SEA-DOG LINE
$59.95 $43.03Sea-Dog Line Deluxe LED Courtesy Light-Large (White) 401420-1 These Large Deluxe LED Courtesy Lights are available with outward or downward directed light. Feature 3 low amp, long life blue or white LEDs with a 60 or 24 lumen output. Constructed of a...- Part Number:
- 354-4014201
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Plastic/Investment Cast 316 Stainless Steel
- Type:
- Down
- LED Color:
- White
- A:
- 3-15/16"
- B:
- 11/16"
- C:
- 7/16"
- Volts:
- 9-28
- Lumens:
- 60
$59.95 $43.03 -
Sea-Dog Line Fender Line 1/4" x 6' Pr Navy 302106006Nv-1
SEA-DOG LINE
$7.10 $6.84Sea-Dog Line Fender Line 1/4" x 6' Pr Navy 302106006Nv-1100% premium double braided nylonProfessional double braided nylon spliceYacht whipped at bitter end and splice point1/4" lines have a 2" eye, 3/8" lines have a 3" eyeSold in pairs- Part Number:
- 354-302106006NV1
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 1/4" × 6'
- Color:
- Navy
- Eye:
- 2"
- Pack:
- 2
$7.10 $6.84 -
Sea-Dog Line Galvanized Angled Mount Oarlock Socket 580890-1
SEA-DOG LINE
$10.95 $10.05Sea-Dog Line Galvanized Angled Mount Oarlock Socket 580890-1Hot dipped galvanized malleable iron.- Part Number:
- 354-5808901
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Angle Mount Socket
- Shank:
- 1/2"
- Pack:
- 1 pr.
$10.95 $10.05 -
Sea-Dog Line LED Flush Mount Oval Courtesy Light -White 401275-1
SEA-DOG LINE
$25.95 $20.46Sea-Dog Line LED Flush Mount Oval Courtesy Light -White 401275-1 These LED Flush Mount Oval Courtesy Lights feature a special lens design that aims the light downward while the stainless steel cover focuses the light, preventing it from projecting...- Part Number:
- 354-4012751
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Oval Plastic/Stamped Stainless Steel
- LED Color:
- White
- A:
- 2-1/2"
- B:
- 1-1/4"
- C:
- 1-1/8"
- Lumens:
- 10
- Stainless Cover:
- Yes
$25.95 $20.46 -
Sea-Dog Line Light Bulb #906 Wedge Base 1 441906-1
SEA-DOG LINE
$4.30 $4.04Sea-Dog Line Light Bulb #906 Wedge Base 1 441906-1Nickel plated brass base.- Part Number:
- 354-4419061
- Availability:
- In Stock - Ships same or next business day.
- Trade #:
- 906
- A:
- 1-3/8"
- B:
- 9/16"
- Pack:
- 2
$4.30 $4.04 -
Sea-Dog Line Mooring Snubber-3/8 561512
SEA-DOG LINE
$32.99 $26.99Sea-Dog Line Mooring Snubber-3/8 561512 Mooring Snubbers absorb shock loads and relieve tension on lines and deck fittings. The length of compensating movement can be adjusted by the number of line turns around the snubber, mitigating the effects of...- Part Number:
- 354-561512
- Availability:
- In Stock - Ships same or next business day.
- A:
- 17-1/8"
- B:
- 3/8"
$32.99 $26.99 -
Sea-Dog Line Polarized Electrical Connector 426234-1
SEA-DOG LINE
$27.95 $23.55Sea-Dog Line Polarized Electrical Connector 426234-1As a safety feature, 4 polarized pins are sized to be connected in only one way. Machined Brass/Injection Molded Thermo Plastic.- Part Number:
- 354-4262341
- Availability:
- In Stock - Ships same or next business day.
- Fastener:
- #6 RH
- A:
- 2-1/16"
- B:
- 1-7/8"
- Pins:
- 4
- Amps:
- 5
$27.95 $23.55 -
Sea-Dog Line Single Mini Compact Horn 431115-1
SEA-DOG LINE
$63.99 $52.99Sea-Dog Line Single Mini Compact Horn 431115-1 An injection-molded housing under the stainless steel covers protects the steel covers from rusting, leaving it completely rust-free after a 600 hour salt spray test. Meets ABYC standard A-23, NMMA type...- Part Number:
- 354-4311151
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Single
- Size:
- 3-5/16" × 3-5/8"
- Rating:
- 108 db
- Volts:
- 12
$63.99 $52.99 -
Seachoice Bimini Top Strap To 96 -Black 78811
Seachoice
$14.67 $12.99Seachoice Bimini Top Strap To 96 -Black 78811 1" nylon webbingRing, snap, and buckle are corrosion resistantGreat for most size Biminis and awnings.- Part Number:
- 50-78811
- Availability:
- In Stock - Ships same or next business day.
- Length:
- To 96"
- Color:
- Black
- Pack:
- 1 pr.
$14.67 $12.99 -
Seachoice Deck Hinge W/Slide Lock-Black 76291
Seachoice
$10.09 $8.45Seachoice Deck Hinge W/Slide Lock-Black 76291 76241, 76251, 76281, 76291: Manufactured from high impact, super tough nylonOffers superior performance. • 75861: Chrome Plated ZamakBase size: 3/4" x 2-1/4"Screw size:...- Part Number:
- 50-76291
- Availability:
- In Stock - Ships same or next business day.
- Material:
- Plastic / Black
- Feature:
- w/SS Slide Lock
- Pack:
- 1 pr.
$10.09 $8.45 -
Seachoice Rocker Roller - Rib-4-3/8 x 3/ 56330
Seachoice
$16.99 $14.51Seachoice Rocker Roller - Rib-4-3/8 x 3/ 56330 Black rubberAccommodates a 3/4" insert.- Part Number:
- 50-56330
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 4-3/8" D x 3" W
- Hole:
- 7/8" ID
- Pack:
- Bulk
$16.99 $14.51 -
Seachoice Rod Holder-Side Mount-Pvc 89321
Seachoice
$11.99 $8.51Seachoice Rod Holder-Side Mount-Pvc 89321 Excellent for where a flush mount holder cannot be installed.- Part Number:
- 50-89321
- Availability:
- In Stock - Ships same or next business day.
- Description:
- PVC tube and Poly brackets
- Size:
- 8-3/4" L x 1-3/4" W
$11.99 $8.51 -
Seachoice Whistle-Orange Plastic 46011
Seachoice
$3.99 $3.49Seachoice Whistle-Orange Plastic 46011 Meets USCG requirements as a signal device • Perfect for attachment to life vest as a signal whistleLanyard included. • 46010: Sold in bulkMinimum quantity of 100.- Part Number:
- 50-46011
- Availability:
- In Stock - Ships same or next business day.
- Pkg.:
- Card
- Pack:
- 1
$3.99 $3.49 -
Sierra Ato Fuse Panel 4-Gang Fs40430
Sierra
$33.49 $23.22Sierra Ato Fuse Panel 4-Gang Fs40430For 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-FS40430
- Availability:
- In Stock - Ships same or next business day.
- Gang:
- 4
- Fuse:
- ATO/ATC
- Neg Bus:
- Yes
- Size:
- 3-1/2" x 3-1/4"
$33.49 $23.22
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.