Boat Accessories and Supplies
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Sea-Dog Line Rail Mount Bow Socket 327400-1
SEA-DOG LINE
$8.00 $7.59Sea-Dog Line Rail Mount Bow Socket 327400-1 This Rail Mount Bow Socket is designed to fit snugly on a 7/8" round rail without the use of fasteners. Used in conjunction with battens to assemble a rounded support structure for a boat cover they can be...- Part Number:
- 354-3274001
- Availability:
- In Stock - Ships same or next business day.
- A:
- 7/8"
- B:
- 3/8"
- C:
- 1-11/16"
$8.00 $7.59 -
Sea-Dog Line Square tube Top Insert 273581-1
SEA-DOG LINE
$5.90 $5.89Sea-Dog Line Square tube Top Insert 273581-1 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” round...- Part Number:
- 354-2735811
- Availability:
- In Stock - Ships same or next business day.
- Color:
- White Injection Molded Nylon
- Tube O.D.*:
- 7/8" x 7/8" (inside)
- Pin Size:
- 1/4"
$5.90 $5.89 -
Sea-Dog Line Zinc Plate Oarlock-1/2 2/Cd 582060-1
SEA-DOG LINE
$15.95 $13.51Sea-Dog Line Zinc Plate Oarlock-1/2 2/Cd 582060-1- Part Number:
- 354-5820601
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Standard
- A:
- 1/2"
- B:
- 2"
- C:
- 1"
- D:
- 5-3/8"
- Pack:
- 1 pr.
$15.95 $13.51 -
Seachoice Deluxe Telescoping Boat Hook 71050
Seachoice
$41.45 $30.44Seachoice Deluxe Telescoping Boat Hook 71050 Tubing made with 6063 aluminum for years of maintenance-free serviceHook is made of glass reinforced nylonFeatures special locking cam actionHandle Diameter: 1-3/8"- Part Number:
- 50-71050
- Availability:
- In Stock - Ships same or next business day.
- Length:
- 4' to 7' (Fully Extended)
- Pack:
- Bulk
$41.45 $30.44 -
Seachoice Round Panel Mt Fuse Holder 12601
Seachoice
$5.67 $5.12Seachoice Round Panel Mt Fuse Holder 12601 Panel mountFor 1/4" x 1-1/4" fuses(fuses not included), with bayonet-type knob spring pressure contactComplete with gasket and nutFor panels through 5/16".- Part Number:
- 50-12601
- Availability:
- In Stock - Ships same or next business day.
$5.67 $5.12 -
Seachoice Spare Lug Nut-1/2 x 20 (5) 53911
Seachoice
$7.99 $6.01Seachoice Spare Lug Nut-1/2 x 20 (5) 53911 Replacement parts for commonly used trailer wheels- Part Number:
- 50-53911
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Spare Lug Nuts - 1/2-20
- Pack:
- 5
$7.99 $6.01 -
Seachoice Spring Shackle-2-3/4 2/Cd 54881
Seachoice
$8.99 $7.07Seachoice Spring Shackle-2-3/4 2/Cd 54881 Made of 1/4" zinc plated steelPunched to accept 9/16" splined shackle bolt Model 54911.- Part Number:
- 50-54881
- Availability:
- In Stock - Ships same or next business day.
- Center to Center:
- 2-3/4"
- Width:
- 1-1/4"
- Dia.:
- 9/16"
- Pack:
- 1 pr.
$8.99 $7.07 -
Seachoice Square U 1/2-13 x 2-1/16 x 4-13/16 B 57410
Seachoice
$8.69 $6.64Seachoice Square U 1/2-13 x 2-1/16 x 4-13/16 B 57410 Made of galvanized steelInclude nuts and lock washersCovers most U-Bolt applicationsOne per card or in bulk.- Part Number:
- 50-57410
- Availability:
- In Stock - Ships same or next business day.
- Thread:
- 1/2"-13
- A:
- 2-1/16"
- B:
- 4-13/16"
- C:
- 2"
- Type:
- SQ
- For:
- Axle U-Bolt Plates
$8.69 $6.64 -
Seachoice Square U 3/8-16 x 2-1/16 x 3-3/8 57330
Seachoice
$11.89 $3.76Seachoice Square U 3/8-16 x 2-1/16 x 3-3/8 57330 Made of galvanized steelInclude nuts and lock washersCovers most U-Bolt applications- Part Number:
- 50-57330
- Availability:
- In Stock - Ships same or next business day.
- Thread:
- 3/8"-16
- A:
- 2-1/16"
- B:
- 3-3/8"
- C:
- 1-3/4"
- Type:
- SQ
- For:
- 2" Frame Tie Plates
$11.89 $3.76 -
Seachoice Square U 3/8-16 x 3-1/16 x 3-7/8 57351
Seachoice
$7.29 $5.68Seachoice Square U 3/8-16 x 3-1/16 x 3-7/8 57351 Made of galvanized steelInclude nuts and lock washersCovers most U-Bolt applicationsOne per card or in bulk.- Part Number:
- 50-57351
- Availability:
- In Stock - Ships same or next business day.
- Thread:
- 3/8"-16
- A:
- 3-1/16"
- B:
- 3-7/8"
- C:
- 1-3/4"
- Type:
- SQ
- For:
- -
$7.29 $5.68 -
Sierra Ignition Switch Mp39820-1
Sierra
$47.89 $42.99Sierra Ignition Switch Mp39820-1All amperage ratings are at 12V DC.Polyester Switches: Provide maximum corrosion protection and eliminate potential shorts. Inner seal between cylinder lock and contact plate.Brass Switches: Traditional corrosion resistant...- Part Number:
- 11-MP398201
- Availability:
- In Stock - Ships same or next business day.
- Type:
- Conventional
- Material:
- Brass
- Max Panel Thickness:
- 1-1/8"
- Terminals:
- 2 Screw
- Boot:
- Yes
- Mtg Hole:
- 7/8"
$47.89 $42.99 -
Taylor Medium Dock & Post Bumper Db330
Taylor
$69.49 $47.75Taylor Medium Dock & Post Bumper Db330Will not deteriorate in the sun or mar boats. They utilize a heavy duty; 100% polyester textile encasement that cleans easily with liquid detergent and the resilient closed-cell foam inner cushion provides...- Part Number:
- 32-DB330
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Medium
- Size:
- 4-1/2" x 3'
$69.49 $47.75 -
Taylor Tidy-Ups Fender Adjuster- Black 1016
Taylor
$299.99 $284.75Taylor Tidy-Ups Fender Adjuster- Black 1016Vinyl fender adjusters simply snap over lifelines or railings and are ready to use.- Part Number:
- 32-1016
- Availability:
- In Stock - Ships same or next business day.
- Line Size:
- Up to 5/8"
- Fits:
- Standard Rail
- Color:
- Black
$299.99 $284.75 -
Sold Out, please call for ETA.
Tiedown Engineering Standard Anchor
Tiedown Engineering
$43.49 $38.42Tiedown Engineering Standard Anchor Have endured over 50 years giving reliable performance. Has the traditional good holding power which has always been associated with Danforth Standard anchors. The shank is made of high strength steel. The steel flukes...- Part Number:
- tiedown-stdanchor
- Availability:
- In Stock - Ships same or next business day.
- Material:
- Galvanized Steel
- Type:
- Danforth
$43.49 $38.42 -
Attwood Marine Anti-Glare Replacement Lens 912852-7
Attwood Marine
$9.49 $6.99Attwood Marine Anti-Glare Replacement Lens 912852-7- Part Number:
- 23-9128527
- Availability:
- In Stock - Ships same or next business day.
- Replaces:
- Anti-glare -
new style - Fits:
- 5300 -5310 - 5320 -5330 - 5340
- Pkg.:
- Clam Shell
$9.49 $6.99 -
Attwood Marine Boat Flush Transom Stern Light 3-inch Round Incandescent with 7.5-Watt Lamp 6356D7
Attwood Marine
$40.29 $23.99Attwood Marine Flush Stern Light 3 Round 6356D7 Stainless steel with plastic body and watertight lamp socket. Provide 2-mile visibility for craft up to 164' in length. 7-1/2 watt lamp and two stainless steel #10 screws included. Model 6356 has a...- Part Number:
- 23-6356D7
- Availability:
- In Stock - Ships same or next business day.
- Type:
- Round
- Size:
- 3" dia.
$40.29 $23.99 -
Bennett Self-Leveling Tab System SLT10
Bennett Marine
$204.19 $143.06Bennett Self-Leveling Tab System SLT10 Good things come in small packages. Now you can have the durability of a Bennett trim tab system with a simple, quick and easy installation. There is nothing to do inside the boat - only the mounting of two...- Part Number:
- 219-SLT10
- Availability:
- Same Or Next Business Day
- Construction:
- Stainless Steel
- Actuator Type:
- Self Leveling
$204.19 $143.06 -
Fulton Products Foldaway Bracket Kit 3X3 5000# Hdpb330101
Fulton Products
$172.35Fulton Products Foldaway Bracket Kit 3X3 5000# Hdpb330101 Ideal for boat trailers that are too long to fit inside a garage, these high-performance zinc plated hinge kits convert standard trailer tongues into fold-away configurations while keeping the...- Part Number:
- 220-HDPB330101
- Availability:
- In Stock - Ships same or next business day.
- Tongue Size:
- 3" x 3"
- Max Load:
- 5000 lbs.
$172.35 -
Lenco 101XD Extreme Duty Actuator 12V 2 1/4" Stroke 3/8" and Hardware 15056001
Lenco Marine
$405.66 $259.99Lenco 101XD Extreme Duty Actuator 12V 2 1/4" Stroke 3/8" and Hardware 15056001 The 101 XD Actuator is used mostly with HD, XD, High Performance and Super Strong tabs. 2.25 stroke. Overall length (tip to tip) is 113/8 inches...- Part Number:
- 622-15056001
- Availability:
- In Stock - Ships Same Or Next Business Day.
- Actuator Type:
- Electric
- Voltage:
- 12
$405.66 $259.99 -
Sea-Dog Line Poly Rail Mount Rod Holder Black 327160-1
SEA-DOG LINE
$27.95 $21.98Sea-Dog Line Poly Rail Mount Rod Holder Black 327160-1Designed with a front mount adjustment screw, this allows easy adjustment without having to disassemble the rail mount brackets. A safety line on the rod and or reel is recommended when using rail...- Part Number:
- 354-3271601
- Availability:
- In Stock - Ships same or next business day.
- Color:
- Black
- Size:
- 11-3/4" L x 1-3/4" ID
- Fits:
- 7/8" to 1" Dia
$27.95 $21.98
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.