Boat Accessories and Supplies
-
Sold Out, please call for ETA.
Sierra Marine Boot-Ignition Switch Mp39190
Sierra
$8.59 $8.49Sierra Boot-Ignition Switch Mp39190MP39190: Fits all Sierra polyester ignition switches; 1996 & later. 13/16"-16 thread. Rotating rubber seal. Seals out moisture and dust.MP39270: For polyester ignition switches MP39100-MP39120. Extra long threads on...- Part Number:
- 11-MP39190
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Boot nut
$8.59 $8.49 -
Sea-Dog Line Nylon Windshield Brace Foot 324300-1
SEA-DOG LINE
$4.93Sea-Dog Line Nylon Windshield Brace Foot 324300-1 This Windshield Brace Foot fits 1/2" ID tubing to support a windshield. Constructed of UV resistant black injection molded nylon.- Part Number:
- 354-3243001
- Availability:
- In Stock - Ships same or next business day.
- Color:
- Black Injection Molded Nylon
- A:
- 2-1/16"
- B:
- 3/4"
- C:
- 3/4"
- D:
- 3/16"
$4.93 -
Seachoice Replacement Socket For Old Stle 0515 50-05171
Seachoice
$14.68 $8.86Seachoice Replacement Socket For Old Stle 0515 50-05171- Part Number:
- 50-05171
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Replacement Socket
- Fits:
- Early Models
$14.68 $8.86 -
Sold Out, please call for ETA.
Fulton Products F2 Trailer Jack 1600# Wide Track 1413040134
Fulton Products
$407.47 $259.99Fulton Products F2 Jack 1600# Wide Track 1413040134 Extruded aluminum alloy, anodized finish Adjustable mount & swivel system 30% faster than conventional jacks Includes handle hold-up feature Bolt-on mounting fits trailer frames up to 3" x...- Part Number:
- NW-220-1413040134
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Wide Track
- Max Load:
- 1600 lb.
$407.47 $259.99 -
Sea-Dog Line Welded Ring 5/8" x 4" 192940
SEA-DOG LINE
$13.50 $9.88Sea-Dog Line Welded Ring 5/8" x 4" 192940Formed hot dipped galvanized. Bulk.- Part Number:
- 354-192940
- Availability:
- In Stock - Ships same or next business day.
- A:
- 5/8"
- B:
- 4"
$13.50 $9.88 -
Seachoice Toggle Switch-2 Pos/2 Term 12101
Seachoice
$10.74 $8.21Seachoice Toggle Switch-2 Pos/2 Term 12101 All toggle switches have a chrome plated brass handle, mounting stem and face nutMounting stems are 15/32" L, 15/32"-32 thread diameter. • • 12061: Is Heavy DutyS.P.S...- Part Number:
- 50-12101
- Availability:
- In Stock - Ships same or next business day.
- Positions:
- 2 - Off/On (SPST)
- Terminals:
- 2 Screw
- Max Panel Thickness:
- 3/8"
- Rating:
- 25A @ 12V DC - 10A @ 250V AC - 20A @125V AC
$10.74 $8.21 -
Seachoice Trolling Motor Plug 13751
Seachoice
$15.38 $11.99Seachoice Trolling Motor Plug 13751 6" Leads with yellow butt connectors attached to 10 gauge wireFace plate 1-3/4" x 2-1/2"13761 will not work with 13751.- Part Number:
- 50-13751
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Straight Male - Motor Side
- Volts:
- 12
$15.38 $11.99 -
Seachoice Bow Roller Yellow 3 x 1/2 56560
Seachoice
$9.49 $7.38Seachoice Bow Roller Yellow 3 x 1/2 56560 Non-marking TP yellow rubber • 5 year warranty- Part Number:
- 50-56560
- Availability:
- In Stock - Ships same or next business day.
- Length:
- 3" Overall
- Hole:
- 1/2" ID
- Pkg.:
- Bulk
$9.49 $7.38 -
Attwood Marine Boat Pro Series Rod Holder w/Combo Mount Black 5010-4
Attwood Marine
$43.59 $31.70Attwood Marine Pro Seriesii Rod Holder Black 5010-4 The Combo mount takes the Pro Series to the next level with the ability to mount in multiple configurations. Unique patented cam-lock provides quick, easy, and secure vertical adjustment. Adjusts...- Part Number:
- 23-50104
- Availability:
- In Stock - Ships same or next business day.
- Color:
- Black
- Mount:
- Combo side/top mount
$43.59 $31.70 -
Seachoice Double Braided Nylon Fender Line - 2 Pack
Seachoice
$6.69Seachoice Double Braided Nylon Fender Line - 2 Pack Premium double braid Spliced on one end- Part Number:
- seachoice-dbfline-2pk
- Availability:
- In Stock - Ships same or next business day.
- Material:
- Nylon
- Pack:
- 2
$6.69 -
Seachoice Square U 7/16-14 x 2-1/16 x 2-13/16 B 57210
Seachoice
$11.59 $4.58Seachoice Square U 7/16-14 x 2-1/16 x 2-13/16 B 57210 Made of galvanized steelInclude nuts and lock washersCovers most U-Bolt applicationsOne per card or in bulk.- Part Number:
- 50-57210
- Availability:
- In Stock - Ships same or next business day.
- Thread:
- 7/16"-14
- A:
- 2-1/16"
- B:
- 2-13/16"
- C:
- 1-3/4"
- Type:
- SQ
- For:
- Bolster Brackets for 2" Frames
$11.59 $4.58 -
Attwood Marine Rod Holder Abs Black 12701-5
Attwood Marine
$11.79 $7.74Attwood 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
$11.79 $7.74 -
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 counteract chafe Professionally hand-spliced with five...- Part Number:
- seadog-twistdockline
- Availability:
- In Stock - Ships same or next business day.
$19.90 $1.30 -
Seachoice Toggle Boot Seal Black 12391
Seachoice
$4.33 $4.28Seachoice 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 dirtCompletely covers toggle handleBrass threads.- Part Number:
- 50-12391
- Availability:
- In Stock - Ships same or next business day.
- Color:
- Black
- Pack:
- 1
$4.33 $4.28 -
Taylor Super Boat Cover Support Pole 11992
Taylor
$73.89 $49.99Taylor Super Boat Cover Support Pole 11992These fully adjustable poles now have a cam lock for a more secure means of locking the poles at the desired height. The cam will not scar or mark poles; as other screw type adjusters often do. All poles are...- Part Number:
- 32-11992
- Availability:
- In Stock - Ships same or next business day.
- Length:
- 37"-70"
$73.89 $49.99 -
Sierra Switch Toggle ON-OFF-ON SPDT Tg23010
Sierra
$23.29 $19.99Sierra 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 red when switch is ON. Brass blade terminals; silver...- Part Number:
- 11-TG23010
- Availability:
- In Stock - Ships same or next business day.
- Positions:
- On/Off/On
- Terminals:
- 5 Blade
- Type:
- SPDT
$23.29 $19.99 -
Attwood Marine Cap Gasket F/30 Deg.Rod Holder 1478-1
Attwood Marine
$3.99 $2.94Attwood 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
$3.99 $2.94 -
Sea-Dog Line Nylon Thimble (White) - 3/8 In 173553
SEA-DOG LINE
$2.64Sea-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 reducing chafe and abrasion. Ideal for floating rope,...- Part Number:
- 354-173553
- Availability:
- In Stock - Ships same or next business day.
- A:
- 3/8"
- B:
- 1"
- C:
- 2-11/16"
- Pkg.:
- Bulk
$2.64 -
Fulton Products Boat Guide on Kit - Pair 50" GB150 0100
Fulton Products
$206.29 $183.57Fulton Products Boat Guide 50 Gb150 0100 Helps you visually guide your boat onto your trailer. Non-marring, marine grade PVC uprights with Galva-Tec&trade, finish hardware. Feature high strength super gripper mounting brackets to attach firmly above...- Part Number:
- 220-GB1500100
- Availability:
- In Stock - Ships same or next business day.
- Height:
- 50"
- Box:
- 1 pr.
$206.29 $183.57 -
Sea-Dog Line Nylon Square Tube Top 273580
SEA-DOG LINE
$2.35Sea-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 Top Insert for 3/4” or 7/8” round tubing...- 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"
$2.35
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.