Boat Accessories and Supplies
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Seachoice Rod Rack-Holds Two-White 89401
Seachoice
$20.84 $14.81Seachoice Rod Rack-Holds Two-White 89401 Excellent alternative to the hassles of teakEasily cleaned with soap and waterMade of high density polyurethaneAccommodates standard rod grip sizes up to 1-3/4" (4.4 cm)Mounting spacers are permanently...- Part Number:
- 50-89401
- Availability:
- In Stock - Ships same or next business day.
- Holds:
- 2 Rods
- Color:
- White
- Size:
- 8-3/4" W x 10-13/16" H
$20.84 $14.81 -
Seachoice Sidelight-Flush Mount 5151
Seachoice
$71.32 $44.09Seachoice Sidelight-Flush Mount 5151 Meets USCG requirements for 2NMMeets USCG requirements for navigation lightsMeets ABYC A-16 requirementsAccepted by NMMAWith Red & Green Lenses pair112°, Red and green lensBulb can be replaced from inside the boat- Part Number:
- 50-05151
- Availability:
- In Stock - Ships same or next business day.
- Housing:
- Stainless
- Mount:
- Flush
- Base:
- 7-3/4" L x 2-3/8" W
- Height:
- 2-1/2"
- Pack:
- 1 pr.
$71.32 $44.09 -
Seachoice Spool Roller-4 -1/2 I.D. 56141
Seachoice
$10.99 $7.94Seachoice Spool Roller-4 -1/2 I.D56141 Black rubber with plastic sleeve. • Products ending in "0" are bulkProducts ending in "1" are UPC packaged.- Part Number:
- 50-56141
- Availability:
- In Stock - Ships same or next business day.
- Length:
- 4"
- Hole:
- 1/2" ID
$10.99 $7.94 -
Seachoice Square U 7/16-14 x 3-1/16 x 4-5/16 57231
Seachoice
$10.06 $7.98Seachoice Square U 7/16-14 x 3-1/16 x 4-5/16 57231 Made of galvanized steelInclude nuts and lock washersCovers most U-Bolt applicationsOne per card or in bulk.- Part Number:
- 50-57231
- Availability:
- In Stock - Ships same or next business day.
- Thread:
- 7/16"-14
- A:
- 3-1/16"
- B:
- 4-5/16"
- C:
- 1-3/4"
- Type:
- SQ
- For:
- -
$10.06 $7.98 -
Seachoice Trailer Y Harness-Tinned-4 Pol 13961
Seachoice
$48.71 $34.99Seachoice Trailer Y Harness-Tinned-4 Pol 13961 Flat - 4 PoleConsists of 48" vehicle side connector and 25' trailer side color coded wiresTrailer side split to allow routing of wire down both sides of trailer for easy hook-upSafe color coded...- Part Number:
- 50-13961
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Marine-grade Tinned Wire
$48.71 $34.99 -
Seachoice Troll Mtr Plug-Receptacle-12 13771
Seachoice
$17.38 $12.75Seachoice Troll Mtr Plug-Receptacle-12 13771 6" Leads with yellow butt connectors attached to 10 gauge wireFace plate 1-3/4" x 2-1/2"13761 will not work with 13751.- Part Number:
- 50-13771
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Receptacle Female - Boat Side
- Volts:
- 12
$17.38 $12.75 -
Seachoice Universal Boat Mirror 79501
Seachoice
$30.29 $23.99Seachoice Universal Boat Mirror 79501 Black durable ABS housing with aluminum mounting bracket and stainless steel hardware360°, swivel convex back coated aluminized mirrorMounts on decks, frames and windshieldsEasily adjustable to any...- Part Number:
- 50-79501
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 8" W x 4" H
- Fits:
- Windshields up to 1" thick
$30.29 $23.99 -
Seachoice Us Flag-12 x 18 78201
Seachoice
$10.99 $8.99Seachoice Us Flag-12 x 18 78201 Print-dyed nylon body • Canvas header • Brass grommets- Part Number:
- 50-78201
- Availability:
- In Stock - Ships same or next business day.
- Description:
- United States
- Size:
- 12" x 18"
$10.99 $8.99 -
Seachoice Usb Dual Charger W/Dust Cover 15071
Seachoice
$24.99 $18.99Seachoice Usb Dual Charger W/Dust Cover 15071 Use with: Mobile Phones, iPad, iPod and Phones, MP3/4, Digital Camera, etc. • LED indication light • Plugs into most cigarette lighters or 12V accessory outlets to allow use of...- Part Number:
- 50-15071
- Availability:
- In Stock - Ships same or next business day.
- Input:
- 12-24V
- Output:
- 5V DC/2 Amps
$24.99 $18.99 -
Seachoice Watertight Fuse Holder-10 Amp 12731
Seachoice
$8.36 $7.99Seachoice Watertight Fuse Holder-10 Amp 12731 Watertight In-LineMolded of heat resistant non-breakable plastic"Push together" type is watertight. • • 12701, 12711, 12721: Has spare fuse...- Part Number:
- 50-12731
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Holder
- Gauge:
- 16
- Fuse:
- 10A
$8.36 $7.99 -
Sold Out, please call for ETA.
Sierra 3 Pos. Off-Ign-Start Switch Mp39830
Sierra
$70.79 $59.99Sierra 3 Pos. Off-Ign-Start Switch Mp39830All 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 corrosion...- Part Number:
- 11-MP39830
- Availability:
- In Stock - Ships same or next business day.
- Type:
- Magneto
- Material:
- Polyester
- Max Panel Thickness:
- 1-1/8"
- Terminals:
- 6 Screw
- Boot:
- No
- Mtg Hole:
- 7/8"
$70.79 $59.99 -
Sierra Bus Bar 10X8-32 Screw Terminal Fs46200
Sierra
$44.59 $30.41Sierra Bus Bar 10X8-32 Screw Terminal Fs46200- Part Number:
- 11-FS46200
- Availability:
- In Stock - Ships same or next business day.
- Gang:
- 10
- Terminal Screw:
- 8-32 Screw
- Amps:
- 150
- Size:
- 6'' x 1.25''
$44.59 $30.41 -
Sierra Circuit Breaker 50A Man Reset Cb43250
Sierra
$15.09 $11.15Sierra Circuit Breaker 50A Man Reset Cb43250Perfect for rigging trolling motors; windlasses and other high amp electrical equipment. Includes stud mounting plate and 8 GA ring terminal.- Part Number:
- 11-CB43250
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Manual Reset
- Amps:
- 50
$15.09 $11.15 -
Sierra Horn Button W/Red Plunger Mp39690
Sierra
$11.99 $9.65Sierra Horn Button W/Red Plunger Mp39690Momentary ON-OFF SPSTContoured plastic buttonChrome plated brass mounting stem1/2" mount hole2 brass blade terminals- Part Number:
- 11-MP39690
- Availability:
- In Stock - Ships same or next business day.
- Rating:
- 15 amps at 12 volts DC
- Color:
- Red
$11.99 $9.65 -
Sold Out, please call for ETA.
Sierra Lanyard-Universal Cut-Off Mp28850
Sierra
$15.79 $13.60Sierra Lanyard-Universal Cut-Off Mp28850Lanyard for emergency engine cut-off switch. Kills ignition when lanyard is pulled. For use with conventional or magneto ignitions. Seals out moisture and makes reconnection easier.- Part Number:
- 11-MP28850
- Availability:
- In Stock - Ships same or next business day.
- Fits:
- Honda - Mercury - Mariner - BRP - Yamaha - Suzuki - OMC
$15.79 $13.60 -
Sierra Led Light Un22110
Sierra
$15.99 $10.98Sierra Led Light Un22110Wire leads for easy hookup.- Part Number:
- 11-UN22110
- Availability:
- In Stock - Ships same or next business day.
- Lens:
- Green
- Hole:
- 5/16"
- Volts:
- 12V
$15.99 $10.98 -
Sierra Rocker Switch 2-Position Rk40140
Sierra
$11.99 $10.16Sierra Rocker Switch 2-Position Rk40140Non corrosive plastic construction. Black face plate. Non-illuminated. Silver contacts and brass blade terminals. Rated: 20 amps @ 12 VDC. ON in parenthesis (On) indicates a momentary position.- Part Number:
- 11-RK40140
- Availability:
- In Stock - Ships same or next business day.
- Positions:
- On/Off
- Color:
- Black
- Type:
- SPST
- Terminals:
- 2 Blade
$11.99 $10.16 -
Sierra Switch Contura 2 ON-OFF Ill SPST Black Rk19440-1
Sierra
$17.59 $13.65Sierra Switch Contura 2 ON-OFF Ill SPST Black Rk19440-1Illuminates 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-RK194401
- Availability:
- In Stock - Ships same or next business day.
- Positions:
- Off/On
- Type:
- SPST
- Terminals:
- 3 Blade
$17.59 $13.65 -
Sierra Switch Contura 3 ON-OFF SPST Blk-Gr Rk19680
Sierra
$16.69 $13.26Sierra Switch Contura 3 ON-OFF SPST Blk-Gr Rk19680Non-corrosive plastic constructionProtects against dust and prolonged spray to IP66 and IP68 standardsMeets UL 1500; ISO 8846 ignition protection requirementsSupplied with neoprene mounting gasketIncludes...- Part Number:
- 11-RK19680
- Availability:
- In Stock - Ships same or next business day.
- Positions:
- (On)/Off
- Color:
- Black
- Type:
- SPST
- Terminals:
- 2 Blade
$16.69 $13.26 -
Sierra Switch Contura 3 ON-OFF-ON Il SPDT Bg Rk19730Tp
Sierra
$21.89 $16.63Sierra Switch Contura 3 ON-OFF-ON Il SPDT Bg Rk19730TpNon-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-RK19730TP
- Availability:
- In Stock - Ships same or next business day.
- Positions:
- On/Off/On
- Color:
- Gray & Black
- Type:
- SPDT
- Terminals:
- 4 Blade
$21.89 $16.63
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.
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