Boat Accessories and Supplies
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Seachoice Square U 3/8-16 x 3-1/16 x 3-7/8 Bulk 57350
Seachoice
$11.69 $4.19Seachoice Square U 3/8-16 x 3-1/16 x 3-7/8 Bulk 57350 Made of galvanized steelInclude nuts and lock washersCovers most U-Bolt applicationsOne per card or in bulk.- Part Number:
- 50-57350
- 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:
- -
$11.69 $4.19 -
Seachoice Square U 7/16-14X 3-1/16 x 2-13/16 57221
Seachoice
$6.67 $6.50Seachoice Square U 7/16-14X 3-1/16 x 2-13/16 57221 Made of galvanized steelInclude nuts and lock washersCovers most U-Bolt applicationsOne per card or in bulk.- Part Number:
- 50-57221
- Availability:
- In Stock - Ships same or next business day.
- Thread:
- 7/16"-14
- A:
- 3-1/16"
- B:
- 2-13/16"
- C:
- 1-3/4"
- Type:
- SQ
- For:
- Bolster Brackets for 3" Frames
$6.67 $6.50 -
Sold Out, please call for ETA.
Ancor 24V 25W Medium Screw Bulb (2) 532025
Ancor
$13.39 $7.09Ancor 24V 25W Medium Screw Bulb (2) 532025- Part Number:
- 639-532025
- Availability:
- In Stock - Ships same or next business day.
- Fig.:
- 2
- Trade #:
- 25A17/24
- Volts:
- 24
- Watts:
- 25
- Pack:
- 2
$13.39 $7.09 -
Attwood Marine Anchor Lift System 13710-4
Attwood Marine
$91.09 $55.99Attwood Marine Anchor Lift System 13710-4 This convenient system drops the anchor at the turn of a button and stores it in the anchor mount housing when not in use. Constructed of heavy gauge steel with durable powder coated finish and mounts on the bow...- Part Number:
- 23-137104
- Availability:
- In Stock - Ships same or next business day.
$91.09 $55.99 -
Attwood Marine Fender 5X22 Blue 9355Bd1
Attwood Marine
$15.39 $13.00Attwood Marine Fender 5X22 Blue 9355Bd1 Oval fenders are ribbed and shaped to resist rolling, for less swing and wear on hull sides. The seamless design is guaranteed against splitting or bursting for the life of the fender. The thick-wall reinforced eye...- Part Number:
- 23-9355BD1
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 5" x 22"
- Color:
- Blue
$15.39 $13.00 -
Attwood Marine Power Guard Batt.Box-Black-27M 9067-1
Attwood Marine
$21.79 $15.50Attwood Marine Power Guard Batt.Box-Black-27M 9067-1Vented. Four cable openings, enlarged to .55" diameter. Large handles with rolled edges. Meet ABYC standard E-10 and USCG specification # 183.420. Polypropylene construction for total acid resistance...- Part Number:
- 23-90671
- Availability:
- In Stock - Ships same or next business day.
- Fits:
- Group 27
- OD:
- 16-7/8" L x 9-5/8" W x 10-7/8" H
$21.79 $15.50 -
Beckson Marine Drink Holder with Drain White Gh43D-W1
Beckson Marine
$13.36 $9.38Beckson Marine Drink Holder with Drain White Gh43D-W1- Part Number:
- 35-GH43DW1
- Availability:
- In Stock - Ships same or next business day.
- Color:
- White
- Size:
- 3-9/16" ID x 3-1/4" D
- Hole:
- 3-3/4"
$13.36 $9.38 -
Fulton Products Jack 1200# Swivel Mount Boltthru Xp10 0101
Fulton Products
$153.39 $147.44Fulton Products Jack 1200# Swivel Mount Boltthru Xp10 0101 Swing-away design, with bolt thru mounting. Steel construction with zinc finish.- Part Number:
- 220-XP100101
- Availability:
- In Stock - Ships same or next business day.
- Travel:
- 10"
- Max Load:
- 1200 lbs.
- Wheel Size:
- 6"
$153.39 $147.44 -
Sea-Dog Line LED Power Socket 426127-1
SEA-DOG LINE
$10.45 $8.99Sea-Dog Line LED Power Socket 426127-1 Stamped brass/injection molded nylon & ABS. Add power easily almost anywhere. Simply drill a 1-1/8" hole, tighten down the nut, and connect the wires. 2 Blue LEDs light up the interior. Input 12V-24V. 16A. IP65...- Part Number:
- 354-4261271
- Availability:
- In Stock - Ships same or next business day.
- A:
- 1-7/16"
- B:
- 1-9/16"
- C:
- 1-1/16"
- Color:
- Blue
$10.45 $8.99 -
Sold Out, please call for ETA.
Sea-Dog Line Nylon Track Slide (Black) 273220-1
SEA-DOG LINE
$5.15 $4.99Sea-Dog Line Nylon Track Slide (Black) 273220- 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 termination point of a Bimini slide assembly...- Part Number:
- 354-2732201
- Availability:
- In Stock - Ships same or next business day.
- Color:
- Black Injection Molded Nylon
- Width:
- 11/16"
- Length:
- 2-3/8"
$5.15 $4.99 -
Seachoice Circ Break-Push Reset-15Amp 13131
Seachoice
$6.49 $4.79Seachoice Circ Break-Push Reset-15Amp 13131 Push to resetCalibrated and testedSingle pole circuit breakersA proven "Snap-Acting" bi-metallic thermal sensing mechanism used to interrupt current flowManual push to reset reinstates current flow Max panel...- Part Number:
- 50-13131
- Availability:
- In Stock - Ships same or next business day.
- Amps:
- 15
$6.49 $4.79 -
Seachoice Cooler Cushion-48 Qt Snap Vcro 76811
Seachoice
$62.72 $49.15Seachoice Cooler Cushion-48 Qt Snap Vcro 76811 White UV resistant marine grade vinyl.- Part Number:
- 50-76811
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Velcro - Straps
- Fits:
- 48 Qt.
- Color:
- White
- Size:
- 23-1/4" x 13-3/8" x 3"
$62.72 $49.15 -
Seachoice Fender Eyes-1 Pr/Cd 30131
Seachoice
$13.49 $9.80Seachoice Fender Eyes-1 Pr/Cd 30131- Part Number:
- 50-30131
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Spare Eye Only
- Eye:
- 3/8"
- Pack:
- 2
$13.49 $9.80 -
Sold Out, please call for ETA.
Seachoice Replacement LED (Pko71) 9831
Seachoice
$7.95 $1.30Seachoice Replacement LED (Pko71) 9831 SEACHOICE APPLICATION CHART • Bulb No Applications • 02501: 02941, 02931, 04981, 05071, 05091, 05471, 05611, 05611, 05631, 05691, 06621, 06631 (Perko: 0455 &...- Part Number:
- 50-09831
- Availability:
- In Stock - Ships same or next business day.
- Description:
- LED Bulb - 4SMD
- Pack:
- 1
$7.95 $1.30 -
Sierra Emergency Cut-Off Straight Mp40960
Sierra
$38.49 $31.99Sierra Emergency Cut-Off Straight Mp40960Use with conventional or magneto ignitionsKeeps plunger down when lanyard connectedSeals out moisture- Part Number:
- 11-MP40960
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Straight lanyard
$38.49 $31.99 -
Sierra Switch Toggle (On)Off(On) SPDT Tg23040
Sierra
$23.79 $21.99Sierra Switch Toggle (On)Off(On) SPDT Tg23040Non-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-TG23040
- Availability:
- In Stock - Ships same or next business day.
- Positions:
- (On)/Off/(On)
- Terminals:
- 5 Blade
- Type:
- SPDT
$23.79 $21.99 -
Attwood Marine Uw 6 LED Blue-Premcover 66Uw06B-7
Attwood Marine
$372.79 $244.39Attwood Marine Uw 6 LED Blue-Premcover 66Uw06B-7Introducing LightArmor&trade, Underwater Lights from Attwood, a new line of premium surface-mount LED lights that are engineered to be the brightest and most durable lights in the industry. Like all...- Part Number:
- 23-66UW06B7
- Availability:
- In Stock - Ships same or next business day.
- Lumens:
- 2 -750
- LED Color:
- Sapphire Blue
- Volts:
- 12
- Amps:
- 1.61
- Size:
- 5"
$372.79 $244.39 -
Fulton Products F2 Winch 1600Lb Strap Fw16000101
Fulton Products
$260.69 $232.32Fulton Products F2 Winch 1600Lb Strap Fw16000101 One-piece aluminum frame features an attractive, completely enclosed design for a sleek and stylish look. Includes 20' strap with hook. Adjustable length, soft grip handle can be switched for left to...- Part Number:
- 220-FW16000101
- Availability:
- In Stock - Ships same or next business day.
- Max Load:
- 1600 lbs.
- Speeds:
- 1
$260.69 $232.32 -
Perko Stealth Hor Mount Side Lght Pr/Pk 0616Dp2Sts
Perko
$326.49 $207.99Perko Stealth Hor Mount Side Lght Pr/Pk 0616Dp2Sts USCG certified for use on power vessels under 12 m (39.4 ft). 12V, one nautical mile Stainless steel Ultra low profile with 1/2" vertical height 2-1/2 Long x 2-5/8 Wide- Part Number:
- 9-0616DP2STS
- Availability:
- In Stock - Ships same or next business day.
- Mount:
- Horizontal
- Pack:
- 1 pr.
$326.49 $207.99 -
Seachoice Batt Term Marine Bulk (10Bx) 13730
Seachoice
$40.89 $29.46Seachoice Batt Term Marine Bulk (10Bx) 13730 Converts standard battery post terminals to a marine stud connectorAllows for easy removal of connector from batteryPlated wing nuts3/8" Positive stud and 5/16" negative studFits all standard battery posts.- Part Number:
- 50-13730
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Universal
- Material:
- Lead Alloy
- Pack:
- 10
$40.89 $29.46
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.