Boat Accessories and Supplies
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Sierra Switch Toggle ON-OFF-ON SPDT Tg23010
Sierra
$25.09 $21.68Sierra Switch Toggle ON-OFF-ON SPDT Tg23010Non-corrosive plastic construction with chrome plated toggles and chrome/brass bezels. Tip lit toggle illuminates white when panel lights are ON; changes to...- Part Number:
- 11-TG23010
- Availability:
- In Stock - Ships same or next business day.
- Positions:
- On/Off/On
- Terminals:
- 5 Blade
- Type:
- SPDT
$25.09 $21.68 -
Attwood Marine Rod Holder Abs Black 12701-5
Attwood Marine
$13.39 $8.66Attwood Marine Rod Holder Abs Black 12701-530°, Angle. Durable plastic construction. Fits: Rod grips under 1-1/2" dia.Fasteners: #10.- Part Number:
- 23-127015
- Availability:
- In Stock - Ships same or next business day.
- Finish:
- Plastic/Black
- Size:
- 9" L x 1-7/8" OD
$13.39 $8.66 -
Sea-Dog Twisted Nylon Dock Line
SEA-DOG LINE
$19.90 $1.30Sea-Dog Twisted Nylon Dock Line 100% premium twisted three-strand nylon High strength and superior stretch to handle the shock loads of boat wakes and harbor surges Superior abrasion resistance to...- Part Number:
- seadog-twistdockline
- Availability:
- In Stock - Ships same or next business day.
$19.90 $1.30 -
Seachoice Toggle Boot Seal Black 12391
Seachoice
$5.56Seachoice Toggle Boot Seal Black 12391 Fits standard toggle switches with 15/32"-32 mounting stemAccommodates toggle handles through 11/16" L Protects against moisture and dirtC- Part Number:
- 50-12391
- Availability:
- In Stock - Ships same or next business day.
- Color:
- Black
- Pack:
- 1
$5.56 -
Attwood Marine Cap Gasket F/30 Deg.Rod Holder 1478-1
Attwood Marine
$3.49 $3.19Attwood Marine Cap Gasket F/30 Deg.Rod Holder 1478-1- Part Number:
- 23-14781
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Cap gasket for 30 Deg - holder
$3.49 $3.19 -
Sea-Dog Line Nylon Thimble (White) - 3/8 In 173553
SEA-DOG LINE
$3.30Sea-Dog Line Nylon Thimble (White) - 3/8 In 173553 These Thimbles are used to protect rope from contact with the load it is hoisting. The thimbles keep the eye splice from being crushed while...- Part Number:
- 354-173553
- Availability:
- In Stock - Ships same or next business day.
- A:
- 3/8"
- B:
- 1"
- C:
- 2-11/16"
- Pkg.:
- Bulk
$3.30 -
Sea-Dog Line Nylon Square Tube Top 273580
SEA-DOG LINE
$2.70Sea-Dog Line Nylon Square Tube Top 273580 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...- Part Number:
- 354-273580
- Availability:
- In Stock - Ships same or next business day.
- Color:
- Black Injection Molded Nylon
- Tube O.D.*:
- 7/8" x 7/8" (inside)
- Pin Size:
- 1/4"
$2.70 -
Seachoice Cooler Cushion-128 Qt Snap Stl 76851
Seachoice
$123.78 $96.56Seachoice Cooler Cushion-128 Qt Snap Stl 76851 White UV resistant marine grade vinyl.- Part Number:
- 50-76851
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Snap Straps
- Fits:
- 128 Qt.
- Color:
- White
- Size:
- 38-1/4" x 17-1/2" x 3"
$123.78 $96.56 -
Sierra Switch Toggle (ON)-OFF SPDT TG23030
Sierra
$24.49 $21.06Sierra Switch Toggle ON-OFF SPDT Tg23030Non-corrosive plastic construction with chrome plated toggles and chrome/brass bezels. Tip lit toggle illuminates white when panel lights are ON; changes to...- Part Number:
- 11-TG23030
- Availability:
- In Stock - Ships same or next business day.
- Positions:
- (On)/Off
- Terminals:
- 4 Blade
- Type:
- SPST
$24.49 $21.06 -
Attwood Marine Anti-Glare Globe F/3900 Series 912021-7
Attwood Marine
$19.23 $9.99Attwood Marine Anti-Glare Globe F/3900 Series 912021-7- Part Number:
- 23-9120217
- Availability:
- In Stock - Ships same or next business day.
- Replaces:
- Anti-glare -
old style - Fits:
- 3900
- Pkg.:
- Clam Shell
$19.23 $9.99 -
Sold Out, please call for ETA.
Sea-Dog Line Die Cast Zinc Bow Socket 327415-1
SEA-DOG LINE
$7.48Sea-Dog Line Die Cast Zinc Bow Socket 327415-1 This Deck Mount Bow Socket is used in conjunction with battens to assemble a rounded support structure for a boat cover. Part of a system to disperse...- Part Number:
- 354-3274151
- Availability:
- In Stock - Ships same or next business day.
- A:
- 3/8"
- B:
- 1-13/16"
- C:
- 2-9/16"
$7.48 -
Sea-Dog Line Flush Mount Drink Holder Combo W 588061
SEA-DOG LINE
$3.41Sea-Dog Line Flush Mount Drink Holder Combo W 588061 Injection molded ABS. Dual purpose design allows use of beverage cans with or without insulated can wraps.- Part Number:
- 354-588061
- Availability:
- In Stock - Ships same or next business day.
- Color:
- White
- Size:
- 3-5/8" ID x 3-1/4" D
- Hole:
- 3-3/4"
$3.41 -
Sea-Dog Line Hinged Jaw Slide with Bolt (White) 273163-1
SEA-DOG LINE
$8.85 $7.95Sea-Dog Line Hinged Jaw Slide with Bolt (White) 273163-1 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...- Part Number:
- 354-2731631
- Availability:
- In Stock - Ships same or next business day.
- Material:
- White Injection Molded Nylon
- Tube O.D.:
- 7/8"
- Pin:
- 1/4"
$8.85 $7.95 -
Sea-Dog Line Track End Cap Insert (Black) 273213-1
SEA-DOG LINE
$4.65 $4.59Sea-Dog Line Track End Cap Insert (Black) 273213- Track Fittings can be used to add slide track to your boat. Track Slides convert standard hinge fittings for track use. End Caps establish the...- Part Number:
- 354-2732131
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Track End Cap Insert
- Color:
- Black Injection Molded Nylon
- Width:
- 7/8"
- Length:
- 1-1/4"
$4.65 $4.59 -
Seachoice Watertight Deck Connector-Cpb 10121
Seachoice
$12.08 $10.58Seachoice Watertight Deck Connector-Cpb 10121 Water-tight chrome plated brass1-1/2" diachrome plated brass flange with waterproof plastic snap-on coverTwo pin double contact so- Part Number:
- 50-10121
- Availability:
- In Stock - Ships same or next business day.
$12.08 $10.58 -
Taylor Seat Cover -White-Back to Back 11994
Taylor
$61.49 $56.13Taylor Seat Cover -White-Back to Back 11994These soft; terry cloth lounge seat covers are designed to protect your seats from damaging UV; wind; mildew; and water to keep them from cracking and...- Part Number:
- 32-11994
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 18" H x 20" W x 40" D
- Color:
- White
$61.49 $56.13 -
Bennett Marine Hydraulic Power Unit Trim Tab 12V Pump V351HPU1
Bennett Marine
$422.00 $324.99Bennett Hydraulic Power Unit - 12V Pump V351HPU1A compact powerhouse that creates hydraulic pressure to lower and raise the trim tabs. It employs two solenoid valves to direct the flow of fluid to...- Part Number:
- 219-V351HPU1
- Availability:
- Same Or Next Business Day
- Voltage:
- 12
$422.00 $324.99 -
Sea-Dog Line Aluminum 6 Switch Panel-Vert 422110-1
SEA-DOG LINE
$76.15 $64.02Sea-Dog Line Aluminum 6 Switch Panel-Vert 422110-1 Illuminating switches 4223101 comes with cigarette lighter- Part Number:
- 354-4221101
- Availability:
- In Stock - Ships same or next business day.
- Switches:
- 6
- Mount:
- Vertical
- Size:
- 4-1/2" W x 6-1/2" H
$76.15 $64.02 -
Seachoice Toggle Boot Seal Grey 12401
Seachoice
$5.56Seachoice Toggle Boot Seal Grey 12401 Fits standard toggle switches with 15/32"-32 mounting stemAccommodates toggle handles through 11/16" L Protects against moisture and dirtCo- Part Number:
- 50-12401
- Availability:
- In Stock - Ships same or next business day.
- Color:
- Grey
- Pack:
- 1
$5.56 -
Sierra Poly Ignition Switch Bayliner Repl Mp39780
Sierra
$31.09 $26.50Sierra Poly Ignition Switch Bayliner Repl Mp39780All amperage ratings are at 12V DC.Polyester Switches: Provide maximum corrosion protection and eliminate potential shorts. Inner seal between...- Part Number:
- 11-MP39780
- Availability:
- In Stock - Ships same or next business day.
- Type:
- Conventional
- Material:
- Polyester
- Max Panel Thickness:
- 5/8"
- Terminals:
- 3 Screw
- Boot:
- No
- Mtg Hole:
- 7/8"
$31.09 $26.50
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.