Boat Accessories and Supplies
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Seachoice Tie Down Cord - 3/16 x 1000' 48001
Seachoice
$67.99 $56.62Seachoice Tie Down Cord - 3/16 x 1000' 48001 An economical general purpose ropeConstructed of 8 strand white braided polypropylene cover with a knot holding control coreExcellent knot retentionIdeal for use with boat covers or to form the support...- Part Number:
- 50-48001
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 3/16" x 1000'
- Tensile Strength:
- 600 lbs.
- Color:
- White
$67.99 $56.62 -
Seachoice Twisted Nylon Rope White 1/4 x 600 40790
Seachoice
$101.28 $85.32Seachoice Twisted Nylon Rope White 1/4 x 600 40790 Manufactured from 100% filament nylon fibersHas great elasticity properties and the ability to absorb sudden shock loadsExcellent resistance to abrasion, rot, mildew, oil, grease, gasoline, acids and...- Part Number:
- 50-40790
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 1/4" x 600'
- Color:
- White
$101.28 $85.32 -
Seachoice Underwater Red Light Strip 8 3081
Seachoice
$38.19 $22.05Seachoice Underwater Red Light Strip 8 3081 Waterproof12V DCPre-drilled to accommodate #8 screws (included).- Part Number:
- 50-03081
- Availability:
- In Stock - Ships same or next business day.
- Lumens:
- 24
- Watts:
- 0.72
- LEDs:
- 12
- LED Color:
- Red
- Size:
- 8" L x 1/2" W
$38.19 $22.05 -
Seachoice Water Ski Flag Delux-48 78346
Seachoice
$40.20 $19.95Seachoice Water Ski Flag Delux-48 78346 Watersports flags are required by law in AZ, CA, CO, ID, MO, NE, NM, NJ, OR, TX, UT & WA4' Black shaft is made of PVCAn EVA foam grip ensures a comfortable and secure holdThe oversized nylon flag resists...- Part Number:
- 50-78346
- Availability:
- In Stock - Ships same or next business day.
- Length:
- 4'
- Color:
- Orange
$40.20 $19.95 -
Seachoice Whistle W/Lanyard-Purp/Yelw 11727
Seachoice
$7.49 $6.27Seachoice Whistle W/Lanyard-Purp/Yelw 11727 Audible signal deviceClips easily to life vests or doubles as a floating key chain.- Part Number:
- 50-11727
- Availability:
- In Stock - Ships same or next business day.
- Color:
- Yellow
$7.49 $6.27 -
Shurflo Piranha Livewell Pump 1100gph 357-103-10
Shurflo
$108.53 $67.99Shurflo Piranha Livewell Pump 1100gph 357-103-10 These submersible pumps feature a tough, high-density nylon housing and heavy duty, water cooled, removable motor cartridge for excellent reliability and easy servicing. The dual port fitting allows for...- Part Number:
- 275-35710310
- Availability:
- In Stock - Ships same or next business day.
- GPH:
- 1100
- Inlet:
- 3/4"
- Outlet:
- 1-1/8"
- Volts:
- 12
- Amps:
- 4.5
$108.53 $67.99 -
Shurflo Piranha Livewell Pump 600gph 357-013-10
Shurflo
$92.70 $57.68Shurflo Piranha Livewell Pump 600gph 357-013-10These submersible pumps feature a tough, high-density nylon housing and heavy duty, water cooled, removable motor cartridge for excellent reliability and easy servicing. The dual port fitting allows for easy...- Part Number:
- 275-35701310
- Availability:
- In Stock - Ships same or next business day.
- GPH:
- 600
- Inlet:
- 3/4"
- Outlet:
- 3/4"
- Volts:
- 12
- Amps:
- 2
$92.70 $57.68 -
Shurflo Shurflo 2000gph Livewell Pump 358-011-10
Shurflo
$281.75 $200.71Shurflo Shurflo 2000gph Livewell Pump 358-011-10These high-density nylon, submersible, continuous duty pumps feature a water cooled motor and offer optimal performance for long life. Designed for large livewell applications, they are ignition protected,...- Part Number:
- 275-35801110
- Availability:
- In Stock - Ships same or next business day.
- GPH:
- 2000
- Ports:
- 1" NPT/Outlet 1-1/8" Barb
- Volts:
- 12
$281.75 $200.71 -
Sierra 18-8856 Batt Cable Red 2 Ga Bc88563
Sierra
$61.09 $46.62Sierra 18-8856 Batt Cable Red 2 Ga Bc88563Features a soldered lug terminal on each end to accept a 3/8" stud.- Part Number:
- 11-BC88563
- Availability:
- In Stock - Ships same or next business day.
- Gauge:
- 2
- Color:
- Red
- Length:
- 72"
$61.09 $46.62 -
Sierra 3 Pos. Magneto Ignition Switc Mp39100
Sierra
$33.89 $24.79Sierra 3 Pos. Magneto Ignition Switc Mp39100All 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-MP39100
- Availability:
- In Stock - Ships same or next business day.
- Type:
- Magneto
- Material:
- Polyester
- Max Panel Thickness:
- 1-1/8"
- Terminals:
- 5 Screw
- Boot:
- No
- Mtg Hole:
- 7/8"
$33.89 $24.79 -
Sierra Actuator Contura 3 Black 2/Pk Rk22100
Sierra
$11.09 $8.96Sierra Actuator Contura 3 Black 2/Pk Rk22100Replacement actuators with windows for illuminated switches.- Part Number:
- 11-RK22100
- Availability:
- In Stock - Ships same or next business day.
- Color:
- Black
- Lens:
- N/A
- Pkg.:
- 2
$11.09 $8.96 -
Sierra C-Trailering Clips-Mc817019Q 2 18-9099
Sierra
$43.89 $35.74Sierra C-Trailering Clips-Mc817019Q 2 18-9099- Part Number:
- 47-9099
- Availability:
- In Stock - Ships same or next business day.
- Fits:
- All I - Alpha l - Alpha Gen II - Bravo I & II Stern Drives
- Replaces:
- Mercruiser
817019A - Pack:
- 1 pr.
$43.89 $35.74 -
Sold Out, please call for ETA.
Sierra Rocker Switch Panel-6 Switches Rk22070
Sierra
$44.69 $37.82Sierra Rocker Switch Panel-6 Switches Rk22070Pre-wired panel with 6 narrow body switch Each circuit fused Silk screened ABS plastic Switches rated 20 amp @ 12 VDC Uses RK21880; RK21890; RK21920 switches- Part Number:
- 11-RK22070
- Availability:
- In Stock - Ships same or next business day.
- Switches:
- 6
- Size:
- 4-1/3''W x 6-1/2''
$44.69 $37.82 -
Sierra Switch Contura 2 ON-OFF-ON Il DPDT Bl Rk19540-1
Sierra
$24.29 $18.98Sierra Switch Contura 2 ON-OFF-ON Il DPDT Bl Rk19540-1Illuminates when in On positionNon-corrosive plastic constructionRemovable actuatorBrass blade terminals; silver contactsRated for 20 amps at 12 volts. ON in parenthesis (On) indicates a momentary...- Part Number:
- 11-RK195401
- Availability:
- In Stock - Ships same or next business day.
- Positions:
- On/Off/On
- Type:
- DPDT
- Terminals:
- 7 Blade
$24.29 $18.98 -
Sierra Switch Contura 3 ON-OFF-ON SPDT Black Rk19690
Sierra
$19.59 $18.99Sierra Switch Contura 3 ON-OFF-ON SPDT Black Rk19690Non-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-RK19690
- Availability:
- In Stock - Ships same or next business day.
- Positions:
- On/Off/On
- Color:
- Black
- Type:
- SPDT
- Terminals:
- 3 Blade
$19.59 $18.99 -
Sierra Switch Push Button Start/Horn Mp39310
Sierra
$30.49 $23.85Sierra Switch Push Button Start/Horn Mp39310Momentary ON-OFF SPSTFor starter; horn or other functions. Solid brass construction. 1-1/4" long; 5/8" diameter mounting stem. Overall length is 2-7/8"- Part Number:
- 11-MP39310
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Chrome plated brass face nut and button. Screw terminals
- Amps:
- 20
$30.49 $23.85 -
Sierra Trolling Socket 3Prong 12V 10Ga Wh10560
Sierra
$27.59 $15.47Sierra Trolling Socket 3Prong 12V 10Ga Wh20560With butt connector. Ready-wired.- Part Number:
- 11-WH10560
- Availability:
- In Stock - Ships same or next business day.
- Volts:
- 12
- Type:
- Female - 3 Prong
$27.59 $15.47 -
Standard Horizon 110V Charger Overnight f/HX890, HX40 & HX210 SAD-25B
Standard Horizon
$30.00 $29.99110V Charger Overnight for HX890, HX40 & HX210 SAD-25B Charger Overnight for Standards HX890, HX40 and HX210. 110V Manufacturer : Standard Horizon Manufacturer Part No : SAD-25B- Part Number:
- CW-80743
$30.00 $29.99 -
Standard Horizon Mounting Bracket f/GX18XX Series - Black RA6203900
Standard Horizon
$9.95 $9.29Mounting Bracket for GX18XX Series - Black RA6203900 Standard Horizon's Mounting Bracket specifically for the GX18XX Series. Features: Color: Black Use with the GX18XX Series Product : STANDARD HORIZON MOUNTING BRACKET FOR GX18XX SERIES...- Part Number:
- CW-83138
$9.95 $9.29 -
Taylor 12In Windshield Support Bar 1634
Taylor
$36.99 $25.60Taylor 12In Windshield Support Bar 1634Used as original equipment on many walk-thru windshields. Made from anodized aluminum tubing with nylon fittings. They allow for pivot in almost every direction for easy installation. Sold individually.- Part Number:
- 32-1634
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 12"
$36.99 $25.60
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.