Boat Accessories and Supplies
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Humminbird AS EC QDE Ethernet Adapter Cable 720074-1
Humminbird
$34.99 $29.99The Ethernet Adapter Cable is an approximately 12" cable that is required if you want Ethernet capabilities on a 700 HD Series Humminbird product. If you are connecting one 700 HD Series product with another 700 HD Series product, you will require two of...- Part Number:
- CW-39696
$34.99 $29.99 -
Perko 32V-12 Cp No.2 Bulb (2/Cd) 0070Dp2Clr
Perko
$20.69 $18.99Perko 32V-12 Cp No.2 Bulb (2/Cd) 0070Dp2Clr Spare bulbs for Perko navigation lights. 2 per pack.- Part Number:
- 9-0070DP2CLR
- Availability:
- In Stock - Ships same or next business day.
- Description:
- 12 W Bulb
- Size:
- 1-5/8"L x 3/8" dia.
- Volts:
- 32
- Pack:
- 2
$20.69 $18.99 -
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 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 Drink Holder White Sm Recessed 79441
Seachoice
$3.37Seachoice Drink Holder White Sm Recessed 79441 79430, 79490: 3/8" hose fittingDrain 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"
$3.37 -
Seachoice Drink Holder/Cozy 50-79381
Seachoice
$25.99 $17.99Seachoice Drink Holder/Cozy 50-79381 Large Super Suction&trade, cupsNon-corrosiveMounts on any smooth surfaceCan be permanently attached with screws.- Part Number:
- 50-79381
- Availability:
- In Stock - Ships same or next business day.
- Color:
- White
$25.99 $17.99 -
Seachoice Rod Holder-Side Mount-Poly-Black 89461
Seachoice
$9.69 $9.49Seachoice Rod Holder-Side Mount-Poly-Black 89461 Made of high density polyurethaneAccommodates standard rod grip sizes up to 1-3/4" (4.4 cm)Mounting spacers are permanently attachedFasteners includedUV Resistant.- Part Number:
- 50-89461
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 12" L x 1-3/4" ID
- Color:
- Black
$9.69 $9.49 -
Seachoice Spring Clamp-1 To 1 3/4 -SS 72031
Seachoice
$10.63 $7.64Seachoice 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.
$10.63 $7.64 -
Seachoice Wheel Chock Bulk 52110
Seachoice
$7.99 $6.85Seachoice Wheel Chock Bulk 52110 Keeps your trailer in place so you can re-hitch safely • Constructed of durable hard plastic with UV inhibitors • Includes rope for convenient placement and removal- Part Number:
- 50-52110
- Availability:
- In Stock - Ships same or next business day.
$7.99 $6.85 -
Sierra Coil ed Lanyard For 4097 Switch Mp40990
Sierra
$18.69 $16.99Sierra Coil ed Lanyard For 4097 Switch Mp40990- Part Number:
- 11-MP40990
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Replacement Lanyard
$18.69 $16.99 -
Attwood Marine Battery Tray 27M-with Cross Bar 9091-5
Attwood Marine
$16.99 $10.99Attwood Marine Battery Tray 27M-with Cross Bar 9091-5 Heavy-duty, non-corrosive, black plastic. Includes adjustable-height crossbar and two retaining bolts. Meets ABYC Standard E-10 and USCG requirements. Patented design. Install with #10 screws.- Part Number:
- 23-90915
- Availability:
- In Stock - Ships same or next business day.
- Fits:
- Series 27/27M
- ID:
- 12-1/8" L x 6-3/4" W x 8-3/4" H
$16.99 $10.99 -
Bearing Buddy 2.562 Bear Protctor W Bra 2/Cd 42562
Bearing Buddy
$66.49 $58.72Bearing Buddy 2.562 Bear Protctor W Bra 2/Cd 42562Keeps water and dirt out of wheel bearings and keeps them properly lubricated. The Bearing Buddy® automatic pressure relief feature allows excess grease to escape if the hub is overfilled. Includes...- Part Number:
- 176-42562
- Availability:
- In Stock - Ships same or next business day.
- Model #:
- 2562
- Size:
- 2.562"
- Pack:
- 2
$66.49 $58.72 -
Garmin GC 100 Wireless Camera 010-01865-30
Garmin
$314.99GCâ„¢ 100 Wireless Camera Wirelessly Stream Video to Your Chartplotter Features: Compact marine camera helps you monitor areas inside and around your boat Wirelessly connect to your compatible chartplotter for high-quality images...- Part Number:
- CW-72576
$314.99 -
Lenco 9" x 12" Standard Trim Tab Kit w/Double Rocker Switch 15101104
Lenco Marine
$988.89 $649.999" x 12" Standard Trim Tab Kit w/Double Rocker Switch - 12V Lenco Electric Complete Trim Tab Kits make your boat ride smoother, drier, faster and with increased safety whether on a small skiff or a large yacht. Lenco fast response electric actuators are...- Part Number:
- 622-15101104
- Availability:
- In Stock - Ships In Stock - Ships Same Or Next Business Day.
$988.89 $649.99 -
Lumitec SeaBlaze Quattro LED Underwater Light - Dual Color - White/Blue 101511
Lumitec
$368.89 $345.29SeaBlaze Quattro Dual Color Underwater Light - White/Blue Since 2008, the SeaBlaze family of underwater lights has maintained its position as the undisputed value leader in underwater lighting. New for 2018 we proudly introduce SeaBlaze Quattro. Built...- Part Number:
- CW-69925
$368.89 $345.29 -
Perko Black Plastic Push Button Switc 0701Dp
Perko
$13.89 $13.49Perko Black Plastic Push Button Switc 0701Dp Non-magnetic black plastic with weather resistant cover. 6" wire leads. 3/8" neck length, 3/8" neck diameter. Max. panel thickness: 1/8".- Part Number:
- 9-0701DP
- Availability:
- In Stock - Ships same or next business day.
- Amps:
- 10
$13.89 $13.49 -
Sea-Dog Line Drink Holder Dual/Qd with Suc Cups 588520-1
SEA-DOG LINE
$28.95 $21.73Sea-Dog Line Drink Holder Dual/Qd with Suc Cups 588520-1 Injected 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:
- 354-5885201
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Dual/Quad
- Size:
- 8-1/8" Wide (Expands to 16-3/8")
$28.95 $21.73 -
Sea-Dog Line Hinged Jaw Slide with Bolt (Black) 273162-1
SEA-DOG LINE
$6.64Sea-Dog Line Jaw Slide Hinged (Black) 273162-1 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 to an existing top. Jaw Slides attach an eye end securely to...- Part Number:
- 354-2731621
- Availability:
- In Stock - Ships same or next business day.
- Material:
- Black Injection Molded Nylon
- Tube O.D.:
- 7/8"
- Pin:
- 1/4"
$6.64 -
Sea-Dog Line Horn Mini Hidden 431410
SEA-DOG LINE
$24.95 $22.99Sea-Dog Line Horn Mini Hidden 431410 Powder coated steel. Horn meets ABYC standard A-23. For use on vessels under 39'.- Part Number:
- 354-431410
- Availability:
- In Stock - Ships same or next business day.
- A:
- 3-5/16"
- B:
- 3-5/8"
- C:
- 4"
- Rating:
- 107 db
- Volts:
- 12
- Max Amps:
- 3
$24.95 $22.99 -
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
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.