Boat Accessories and Supplies
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Sea-Dog Line LED Surface Mount Courtesy Edge Light (White) 401375-1
SEA-DOG LINE
$26.95 $21.19Sea-Dog Line LED Surface Mount Courtesy Edge Light (White) 401375-1 These 360° LED Surface Mount Courtesy Edge Lights utilize three blue or warm white low amp LEDs, providing a very long service life. Constructed of corrosion resistant stamped 304...- Part Number:
- 354-4013751
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Stamped 304 Stainless Steel/Plastic
- Color:
- White
- A:
- 3-1/8"
- B:
- 1-7/16"
- C:
- 3/16"
- Volts:
- 12
- Lumens:
- 30
$26.95 $21.19 -
Seachoice Anchor Shackle-Galvanized-3/4 -Bulk 43120
Seachoice
$20.29 $12.40Seachoice Anchor Shackle-Galvanized-3/4 -Bulk 43120 Weldless, drop forged, galvanized to mil-specPacked 2 per card except for 1/2", single packed.- Part Number:
- 50-43120
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 3/4"
- Max Load:
- 7 -164 lbs.
- Break Strength:
- 31 -800 lbs.
- Pkg.:
- Bulk
$20.29 $12.40 -
Seachoice Baitwell Kit-Large 89631
Seachoice
$22.04 $18.99Seachoice Baitwell Kit-Large 89631 Kit Contains: • (1) Overflow fitting with filter • (1) Directional inlet • (1) Drain plug- Part Number:
- 50-89631
- Availability:
- In Stock - Ships same or next business day.
- Hose:
- 1-1/2" ID
$22.04 $18.99 -
Seachoice Marine Boat Drink Holder White Samll Recessed 79441
Seachoice
$5.99 $4.99Seachoice Drink Holder White Sm Recessed 79441 79430, 79490: 3/8" hose fitting Mounts in 3" diameter opening Drain hole on bottom.- Part Number:
- 50-79441
- Availability:
- In Stock - Ships same or next business day.
- Color:
- White
- Size:
- 3-5/16" OD x 3" D
- Hole:
- 3"
$5.99 $4.99 -
Seachoice Mini Clearance W/Stud-Amber Mc95Assch
Seachoice
$6.15 $5.58Seachoice Mini Clearance W/Stud-Amber Mc95Assch Meets the requirements of SAE/DOT/FMVSS/CMVSS standards when properly installed • Sonically sealed, waterproof • Stud-Mount • Polycarbonate lens and housing,...- Part Number:
- 50-52521
- Availability:
- In Stock - Ships same or next business day.
- Lens:
- Amber
$6.15 $5.58 -
Seachoice Mini Livewell Lights SS Red 50-05501
Seachoice
$19.94 $12.46Seachoice Mini Livewell Lights SS Red 50-05501 Can be used in harsh environments with moisture exposureExcellent for lighting walk-ways, steps, seating and lounging areasThe light comes with a very stylish 316 Stainless Steel polished coverInstalled with...- Part Number:
- 50-05501
- Availability:
- In Stock - Ships same or next business day.
- LED Color:
- Red
$19.94 $12.46 -
Seachoice Rock Mom On-Off-On DPDT Ill Bk 11001
Seachoice
$14.89 $10.43Seachoice Rock Mom On-Off-On DPDT Ill Bk 11001 Rated 16A @ 12VRequires .86" x 1.45" cut out- Part Number:
- 50-11001
- Availability:
- In Stock - Ships same or next business day.
- Positions:
- Mom/Off/On
- Color:
- Black
- Type:
- DPST
- Terminals:
- 5
$14.89 $10.43 -
Seachoice Spring Clamp-1 To 1 3/4 -SS 72031
Seachoice
$10.85 $9.99Seachoice Spring Clamp-1 To 1 3/4 -SS 72031 Made of stainless steel with a polished finishFastens with #6 P.Hscrews.- Part Number:
- 50-72031
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 1" - 1-3/4"
- Pack:
- 1 pr.
$10.85 $9.99 -
Seachoice Square U 3/8-16 x 1-5/8 x 3-9/16 Bulk 57320
Seachoice
$6.49 $4.49Seachoice Square U 3/8-16 x 1-5/8 x 3-9/16 Bulk 57320 Made of galvanized steelInclude nuts and lock washersCovers most U-Bolt applicationsOne per card or in bulk.- Part Number:
- 50-57320
- Availability:
- In Stock - Ships same or next business day.
- Thread:
- 3/8"-16
- A:
- 1-5/8"
- B:
- 3-9/16"
- C:
- 1-3/4"
- Type:
- SQ
- For:
- Axle U-Bolt plates
$6.49 $4.49 -
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 -
Sierra 3 Pos.Ignition Switch Searay Mp41030
Sierra
$28.29 $25.99Sierra 3 Pos.Ignition Switch Searay Mp41030All 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...- Part Number:
- 11-MP41030
- Availability:
- In Stock - Ships same or next business day.
- Type:
- Conventional
- Material:
- Polyester
- Max Panel Thickness:
- 5/8"
- Terminals:
- 3 Screw
- Boot:
- Yes
- Mtg Hole:
- 7/8"
$28.29 $25.99 -
Tiedown Engineering Plastic Fender 8-12 Inches Black 17033
Tiedown Engineering
$24.99 $18.72Tiedown Engineering Plastic Fender 8-12 Inches Black 17033 An attractive upgrade to any trailer, these high impact polyethylene fenders are UV protected. Designed for normal and low profile tires. Each fender requires 2 mounting brackets. Small: 21" L...- Part Number:
- 241-17033
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Small
- Color:
- Black
- Capacity:
- No Load
$24.99 $18.72 -
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 -
Attwood Marine Group 24 Battery Holder 9092-5
Attwood Marine
$12.19 $10.99Attwood Marine Group 24 Battery Holder 9092-5 A simple-to-install battery tray that fits into a limited space. For batteries up to 10-1/2" in height. Provides simple installation for changing or replacing batteries. The polypropylene hold-down strap has...- Part Number:
- 23-90925
- Availability:
- In Stock - Ships same or next business day.
- Fits:
- Group 24
- ID:
- 12-3/8" L x 7-1/8" W
$12.19 $10.99 -
Bearing Buddy #11 Spindo Seal Kit Cd 60011
Bearing Buddy
$32.99 $27.31Bearing Buddy #11 Spindo Seal Kit Cd 60011For use with Bearing Buddy on trailers with brakes or as replacement seals. Lets seal ride on permanently smooth, corrosion-proof surface constantly greased by action of Bearing Buddy. Seals will last much longer...- Part Number:
- 176-60011
- Availability:
- In Stock - Ships same or next business day.
- Model #:
- 2441
- Bearing Cone:
- 25580
- Seal:
- 3.38"
- Pack:
- 2
$32.99 $27.31 -
Beckson Marine Standard Drink Holder Gray Gh33-S1
Beckson Marine
$6.89 $6.58Beckson Marine Standard Drink Holder Gray Gh33-S1Install almost anywhere. There are molded in stand-offs on the bottom of holders to help prevent condensation build-up and keep containers from sticking to the bottom, and four generous holes that allow...- Part Number:
- 35-GH33S1
- Availability:
- In Stock - Ships same or next business day.
- Color:
- Grey
- Size:
- 2-11/16" ID x 2-7/8" D
- Hole:
- 3"
$6.89 $6.58 -
Carver Covers Support Pole with Vent 500-60002
Carver Covers
$57.99 $42.99Carver Covers Support Pole with Vent 500-60002 The innovative vent assembly allows any boat cover to vent to help prevent mold and mildew inside the boat. Includes an anodized aluminum telescoping pole, vent, and instructions.- Part Number:
- 500-60002
- Availability:
- In Stock - Ships same or next business day.
- Length:
- 22" to 70"
$57.99 $42.99 -
Sold Out, please call for ETA.
Garmin GMI/GNX Protective Cover 010-12020-00
Garmin
$14.99GMI/GNX Protective Cover Use our protective cover to protect your device from the harsh marine environment when not in use. WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or...- Part Number:
- CW-66075
$14.99 -
Sea-Dog Line Drink Holder Sgl/Dual with Suc Cups 588510-1
SEA-DOG LINE
$18.75 $14.51Sea-Dog Line Drink Holder Sgl/Dual with Suc Cups 588510-1Injected Molded Nylon. Mounts easily to most surfaces with suction cups.5885101 Expands from single to dual cups5885201 Expands from dual to quad cups- Part Number:
- 354-5885101
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Single/Dual
- Size:
- 4-1/4" Wide (Expands to 8-1/8")
$18.75 $14.51 -
Sea-Dog Line Poly Rail Mount Rod Holder - W 327161-1
SEA-DOG LINE
$37.86 $28.99Sea-Dog Line Poly Rail Mount Rod Holder - W 327161-1 Designed 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:
- 354-3271611
- Availability:
- In Stock - Ships same or next business day.
- Color:
- White
- Size:
- 11-3/4" L x 1-3/4" ID
- Fits:
- 7/8" to 1" Dia
$37.86 $28.99
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.