Boat Accessories and Supplies
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Sea-Dog Line Single Mini Compact Horn 431115-1
SEA-DOG LINE
$63.99 $52.99Sea-Dog Line Single Mini Compact Horn 431115-1 An injection-molded housing under the stainless steel covers protects the steel covers from rusting, leaving it completely rust-free after a 600 hour salt spray test. Meets ABYC standard A-23, NMMA type...- Part Number:
- 354-4311151
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Single
- Size:
- 3-5/16" × 3-5/8"
- Rating:
- 108 db
- Volts:
- 12
$63.99 $52.99 -
Sea-Dog Line Synchronized Wiper Control 414800-3
SEA-DOG LINE
$273.00 $220.42Sea-Dog Line Synchronized Wiper Control 414800-3 Synchronized Wiper Control will sync up to three motors and adds an interval speed position to the traditional two-speed motor. One short push takes the motors from interval (5 seconds), to slow (35...- Part Number:
- 354-4148003
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Powder Coated Aluminum/Stainless Steel
- A:
- 13/16"
- B:
- 1-7/16"
- C:
- 4-7/16"
- D:
- 4-3/8"
- E:
- 1-5/16"
- Volts:
- 12
$273.00 $220.42 -
Seachoice Bimini Top Strap To 96 -Black 78811
Seachoice
$14.67 $12.99Seachoice Bimini Top Strap To 96 -Black 78811 1" nylon webbingRing, snap, and buckle are corrosion resistantGreat for most size Biminis and awnings.- Part Number:
- 50-78811
- Availability:
- In Stock - Ships same or next business day.
- Length:
- To 96"
- Color:
- Black
- Pack:
- 1 pr.
$14.67 $12.99 -
Seachoice Deck Hinge W/Slide Lock-White 76281
Seachoice
$10.19 $8.46Seachoice Deck Hinge W/Slide Lock-White 76281 76241, 76251, 76281, 76291: Manufactured from high impact, super tough nylonOffers superior performance. • 75861: Chrome Plated ZamakBase size: 3/4" x 2-1/4"Screw size:...- Part Number:
- 50-76281
- Availability:
- In Stock - Ships same or next business day.
- Material:
- Plastic / White
- Feature:
- w/SS Slide Lock
- Pack:
- 1 pr.
$10.19 $8.46 -
Seachoice Rocker Roller - Rib-4-3/8 x 3/ 56330
Seachoice
$16.99 $14.51Seachoice Rocker Roller - Rib-4-3/8 x 3/ 56330 Black rubberAccommodates a 3/4" insert.- Part Number:
- 50-56330
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 4-3/8" D x 3" W
- Hole:
- 7/8" ID
- Pack:
- Bulk
$16.99 $14.51 -
Seachoice Rod Holder-Side Mount-Pvc 89321
Seachoice
$11.99 $8.51Seachoice Rod Holder-Side Mount-Pvc 89321 Excellent for where a flush mount holder cannot be installed.- Part Number:
- 50-89321
- Availability:
- In Stock - Ships same or next business day.
- Description:
- PVC tube and Poly brackets
- Size:
- 8-3/4" L x 1-3/4" W
$11.99 $8.51 -
Seachoice Whistle-Orange Plastic 46011
Seachoice
$3.99 $3.49Seachoice Whistle-Orange Plastic 46011 Meets USCG requirements as a signal device • Perfect for attachment to life vest as a signal whistleLanyard included. • 46010: Sold in bulkMinimum quantity of 100.- Part Number:
- 50-46011
- Availability:
- In Stock - Ships same or next business day.
- Pkg.:
- Card
- Pack:
- 1
$3.99 $3.49 -
Sierra Ato Fuse Panel 4-Gang Fs40430
Sierra
$33.49 $23.22Sierra Ato Fuse Panel 4-Gang Fs40430For ATO/ATC fuses Interlocking modules snap together 1/4" tin plated copper tab terminals Rated 30 Amp per circuit; 160 amp max for block- Part Number:
- 11-FS40430
- Availability:
- In Stock - Ships same or next business day.
- Gang:
- 4
- Fuse:
- ATO/ATC
- Neg Bus:
- Yes
- Size:
- 3-1/2" x 3-1/4"
$33.49 $23.22 -
Sierra Ignitn Switch 16Awg 3Pos Mgnto Mp41070-2
Sierra
$40.49 $31.99Sierra Ignitn Switch 16Awg 3Pos Mgnto Mp41070-2All 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-MP410702
- Availability:
- In Stock - Ships same or next business day.
- Type:
- Magneto
- Material:
- Polyester
- Max Panel Thickness:
- 5/8"
- Terminals:
- 6 Wire
- Boot:
- No
- Mtg Hole:
- 7/8"
$40.49 $31.99 -
Sierra Switch Contura 3 ON-OFF Il SPST B-G Rk19700Tp
Sierra
$18.79 $14.38Sierra Switch Contura 3 ON-OFF Il SPST B-G Rk19700TpNon-corrosive plastic constructionProtects against dust and prolonged spray to IP66 and IP68 standardsMeets UL 1500; ISO 8846 ignition protection requirementsSupplied with neoprene mounting...- Part Number:
- 11-RK19700TP
- Availability:
- In Stock - Ships same or next business day.
- Positions:
- On/Off
- Color:
- Gray & Black
- Type:
- SPST
- Terminals:
- 3 Blade
$18.79 $14.38 -
Sierra Toggle Switch On Off Tg40300
Sierra
$18.49 $14.36Sierra Toggle Switch On Off Tg40300Lights through tip of handle. Non-corrosive plastic construction. Illuminates white when panel lights are ON; changes to red when switch is ON. Brass blade terminals; silver contacts. 15/32" L x 15/32" -32 mounting stem...- Part Number:
- 11-TG40300
- Availability:
- In Stock - Ships same or next business day.
- Positions:
- On/Off
- Terminals:
- 4 Blade
- Type:
- SPST
- Pkg.:
- Retail
$18.49 $14.36 -
Starbrite Dip-It Whip-It Red 4 Oz 84905
Starbrite
$15.49 $11.55Starbrite Dip-It Whip-It Red 4 Oz 84905 • Prevents unraveling, forms a permanent and flexible coating, is excellent for manila, nylon and poly ropes• Whips any thickness rope end- Part Number:
- 74-84905
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 4 oz.
- Color:
- Red
$15.49 $11.55 -
Taylor 12 X 18 Beer Flag 9218
Taylor
$18.49 $13.63Taylor 12 X 18 Beer Flag 9218Perma-print nylon.- Part Number:
- 32-9218
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Beer
- Size:
- 12" x 18"
$18.49 $13.63 -
Taylor 27 Fender Boot Blue 2/Pk 5003
Taylor
$39.99 $29.99Taylor 27 Fender Boot Blue 2/Pk 5003Smooth polyester fabric resists picking up dirt and grit. The neoprene sewn into the hem keeps the boot on your fender. Knit fabric hugs the fender for a close fit.- Part Number:
- 32-5003
- Availability:
- In Stock - Ships same or next business day.
- Fits:
- 8" x 20" & 8-1/2" x 27"
- Color:
- Blue
- Pack:
- 1 pr.
$39.99 $29.99 -
Ancor 16/4 Tinned Ribbon Cable 100' 154510
Ancor
$192.89 $85.99Ancor 16/4 Tinned Ribbon Cable 100' 154510 100% tinned copper.- Part Number:
- 639-154510
- Availability:
- In Stock - Ships same or next business day.
- Type:
- Flat Ribbon
- Gauge:
- 16/4
- Color:
- Brown/Green/White/Yellow
- Length:
- 100'
$192.89 $85.99 -
Attwood Marine LED Antiglare Light Fd 54" 5540-54A7
Attwood Marine
$104.19 $74.57Attwood Marine LED Antiglare Light Fd 54" 5540-54A72-mile, 360°, visibility for boats up to 39.4 feet. 3 watts at 12VDC and rated for 50;000+ hours of use. LED lights are completely sealed and watertight. 10-year warranty. Compatible with both Attwood...- Part Number:
- 23-554054A7
- Availability:
- In Stock - Ships same or next business day.
- Height:
- 54"
$104.19 $74.57 -
Attwood Marine Standard Battery Box-Black-Series 24 9065-1
Attwood Marine
$18.58 $16.99Attwood Marine Standard Battery Box-Black-Series 24 9065-1 Vented. 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...- Part Number:
- 23-90651
- Availability:
- In Stock - Ships same or next business day.
- Fits:
- Group 24
- OD:
- 14" L x 9-5/8" W x 10-5/8" H
$18.58 $16.99 -
Bearing Buddy 1.98X1.38 Wheel Seal 2/Cd 60198
Bearing Buddy
$14.39 $8.99Bearing Buddy 1.98X1.38 Wheel Seal 2/Cd 60198- Part Number:
- 176-60198
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 1.98" x 1.38"
- Bearing Cone:
- L44649
- Pack:
- 2
$14.39 $8.99 -
Bearing Buddy B. B.Bra For #2328 2/Cd 70023
Bearing Buddy
$10.59 $9.31Bearing Buddy B. B.Bra For #2328 2/Cd 70023Keeps grease off trailer wheels.- Part Number:
- 176-70023
- Availability:
- In Stock - Ships same or next business day.
- Fits:
- Bearings 2328 - 2441 - 2717
- Pack:
- 2
$10.59 $9.31 -
Perko Bi-Color Bow Light Chrome Plated 0227DP0CHR
Perko
$65.59 $44.99Perko Chrome Bow Light 0227Dp0Chr USCG Certified for use on power driven vessels under 20 meters (65.6 ft.) in length. 2-mile visibility. Chrome plated zinc alloy with black plastic base and gold plated contacts. 12V bulb included. Red/Green lens. Screw...- Part Number:
- 9-0227DP0CHR
- Availability:
- In Stock - Ships same or next business day.
- Housing:
- Chrome
- Size:
- 3-1/4" L x 2-5/16" W x 5/8" H
$65.59 $44.99
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.