Boat Accessories and Supplies
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Seachoice Manual Trailer Winch-1000 Lb 52161
Seachoice
$70.52 $58.81Seachoice Manual Trailer Winch-1000 Lb 52161 Includes winch strapMade of zinc plated steelFeatures 1 or 2-way ratchet with free spool center positionHas one piece solid gearPre-drilled for 3 bolt mounting. • 52131: Strap 2" x...- Part Number:
- 50-52161
- Availability:
- In Stock - Ships same or next business day.
- Max Load:
- 1000 lbs.
- Ratchet:
- 1-Way
- Gear Ratio:
- 4.1:1
- Hub:
- 3/4" dia.
$70.52 $58.81 -
Seachoice Manual Trailer Winch-2000 Lb 52251
Seachoice
$92.99 $84.63Seachoice Manual Trailer Winch-2000 Lb 52251 Includes winch strapMade of zinc plated steelFeatures 1 or 2-way ratchet with free spool center positionHas one piece solid gearPre-drilled for 3 bolt mounting. • 52131: Strap 2" x...- Part Number:
- 50-52251
- Availability:
- In Stock - Ships same or next business day.
- Max Load:
- 2000 lbs.
- Ratchet:
- 2-Way
- Gear Ratio:
- 4.1:1/9:8:1
- Hub:
- 1" dia.
$92.99 $84.63 -
Seachoice Marine Boat Deluxe Fold-Down Masthead and All-Around Navigation Light - Horizontal 05931
Seachoice
$74.99 $57.65Seachoice Deluxe Masthead Light - Horizontal 50-05931 Meets CE and USCG requirements for 3NM visibility for sail or powerboats under 66'Meets NMMA Certification Procedure. • Plastic adapters to fit flat or "V" mountClear lensTwo 12V DC -...- Part Number:
- 50-05931
- Availability:
- In Stock - Ships same or next business day.
- Mount:
- Horizontal
- Height:
- 12-5/8"
- Base:
- 2" x 1-1/2"
$74.99 $57.65 -
Seachoice Marine Boat Galvanized Trailer Cast Wheel Hub - 1 5-Stud Wheel Hub 53041
Seachoice
$108.23 $85.02Seachoice Cast Wheel Hub - 1 5-Stud 53041 One piece cast hubs complete with pregreased bearings, seals, dust caps, cotter pin and lug nuts1/2"-20 Studs. • • Inner Bearing Code: L44643, Outer Bearing Code: L44643, Inner...- Part Number:
- 50-53041
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Galvanized
- Lugs:
- 5 UHI
- Capacity:
- 1 -250 lbs.
$108.23 $85.02 -
Seachoice Marine Boat LED All-Round Pole Light, 360° Illumination, 6 LED Lighting Elements, 2 NM Visibility, 7-1/2 Inches Tall 02861
Seachoice
$69.99 $42.52Seachoice LED Pole Light - 7.5 2861 Meets USCG requirements for 2NM. • 360°, 6 LED lightsPre-drilled to accommodate #8 screws.- Part Number:
- 50-02861
- Availability:
- In Stock - Ships same or next business day.
- Height:
- 7-1/2"
$69.99 $42.52 -
Seachoice Masthead Light-Fixed-3 1/4 Bl 5991
Seachoice
$66.04 $48.44Seachoice Masthead Light-Fixed-3 1/4 Bl 5991 Meets CE and USCG requirements for 3NM visibility for sail or powerboats under 66'Meets NMMA Certification Procedure • Clear lensTwo 12V DC - 8 CP lamps includedLight and base made of UV...- Part Number:
- 50-05991
- Availability:
- In Stock - Ships same or next business day.
- Mount:
- Fixed
- Height:
- 3-1/4"
- Base:
- 1" x 2-5/8"
$66.04 $48.44 -
Seachoice Med Duty Axle U-Bolt Plat 1/4 55081
Seachoice
$11.00 $8.60Seachoice Med Duty Axle U-Bolt Plat 1/4 55081 Made of solid galvanized steelFor use on square beam and tube axles4-hole bolt patternUse spring 1-3/4".- Part Number:
- 50-55081
- Availability:
- In Stock - Ships same or next business day.
- Fits:
- U Bolt 5732 or 5730
$11.00 $8.60 -
Seachoice Med Duty Axle U-Bolt Plate(1/ 55111
Seachoice
$11.00 $8.60Seachoice Med Duty Axle U-Bolt Plate(1/ 55111 Made of solid galvanized steelFor use on square beam and tube axles4-hole bolt patternUse spring 1-3/4".- Part Number:
- 50-55111
- Availability:
- In Stock - Ships same or next business day.
- Fits:
- U Bolt 5740
$11.00 $8.60 -
Seachoice Mini Livewell Light SS White 50-05481
Seachoice
$19.48 $12.16Seachoice Mini Livewell Light SS White 50-05481 Can be used in harsh environments with moisture exposureExcellent for lighting walk-ways, steps, seating and lounging areasThe light comes with a very stylish 316 Stainless Steel polished coverInstalled...- Part Number:
- 50-05481
- Availability:
- In Stock - Ships same or next business day.
- LED Color:
- Blue
$19.48 $12.16 -
Seachoice Molded Line Connector 13841
Seachoice
$6.49 $5.32Seachoice Molded Line Connector 13841 Corrosion resistant constructionFor 6, 12 and 24 volt applications7A @ 12V.- Part Number:
- 50-13841
- Availability:
- In Stock - Ships same or next business day.
- Connector:
- 2 Pole
- Lead:
- 12" on each side
$6.49 $5.32 -
Seachoice Mom Button Switch-2 Pos 11771
Seachoice
$28.89 $21.23Seachoice Mom Button Switch-2 Pos 11771 2 Position: Off - Momentary OnNormally "Off" S.P.S.T. • Heavy duty6V - 36V DCNon-corrosive construction.11751: Momentary push button switchPolyester body and silver contacts with special moisture...- Part Number:
- 50-11771
- Availability:
- In Stock - Ships same or next business day.
- Max Panel Thickness:
- 1"
$28.89 $21.23 -
Seachoice Navy Double Braid-3/8 x 600' 47060
Seachoice
$231.29 $155.22Seachoice Navy Double Braid-3/8 x 600' 47060 Excellent high grade nylonLong wearing and resists kinkingCan be used to make dock, anchor and mooring lines.- Part Number:
- 50-47060
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 3/8" x 600'
- Color:
- Navy
$231.29 $155.22 -
Seachoice Nylon Anchor Line White 1/2" x 150' 40741
Seachoice
$98.03 $90.28Seachoice Nylon Anchor Line White 1/2" x 150' 40741 Extremely strong line designed to absorb sudden shock loadsComes with galvanized steel thimble.- Part Number:
- 50-40741
- Availability:
- In Stock - Ships same or next business day.
- Color:
- White
- Size:
- 1/2" x 150'
$98.03 $90.28 -
Seachoice Nylon Anchor Line White 3/8" x 100' 40711
Seachoice
$48.99 $18.28Seachoice Nylon Anchor Line White 3/8" x 100' 40711 Extremely strong line designed to absorb sudden shock loadsComes with galvanized steel thimble.- Part Number:
- 50-40711
- Availability:
- In Stock - Ships same or next business day.
- Color:
- White
- Size:
- 3/8" x 100'
$48.99 $18.28 -
Seachoice Nylon Anchor Line White 3/8" x 150' 40721
Seachoice
$74.34Seachoice Nylon Anchor Line White 3/8" x 150' 40721 Extremely strong line designed to absorb sudden shock loadsComes with galvanized steel thimble.- Part Number:
- 50-40721
- Availability:
- In Stock - Ships same or next business day.
- Color:
- White
- Size:
- 3/8" x 150'
$74.34 -
Seachoice Nylon Anchor Line White 3/8" x 50' 40691
Seachoice
$27.99 $22.12Seachoice Nylon Anchor Line White 3/8" x 50' 40691 Extremely strong line designed to absorb sudden shock loadsComes with galvanized steel thimble.- Part Number:
- 50-40691
- Availability:
- In Stock - Ships same or next business day.
- Color:
- White
- Size:
- 3/8" x 50'
$27.99 $22.12 -
Seachoice Nylon Butt Conctr 22-18 100Pk 50-67921
Seachoice
$28.49 $19.24Seachoice Nylon Butt Conctr 22-18 100Pk 50-67921 Voltage: 600 • Max Temp: 105°,C / 189°,F- Part Number:
- 50-67921
- Availability:
- In Stock - Ships same or next business day.
- Wire Range:
- 22-18
- Color:
- Red
- Pack:
- 100
$28.49 $19.24 -
Seachoice Nylon Butt Conn 16-14 25Pk 50-67941
Seachoice
$11.99 $8.79Seachoice Nylon Butt Conn 16-14 25Pk 50-67941 Voltage: 600 • Max Temp: 105°,C / 189°,F- Part Number:
- 50-67941
- Availability:
- In Stock - Ships same or next business day.
- Wire Range:
- 16-14
- Color:
- Blue
- Pack:
- 25
$11.99 $8.79 -
Seachoice Nylon Butt Connctr 12-10 100Pk 50-67991
Seachoice
$55.99 $36.03Seachoice Nylon Butt Connctr 12-10 100Pk 50-67991 Voltage: 600 • Max Temp: 105°,C / 189°,F- Part Number:
- 50-67991
- Availability:
- In Stock - Ships same or next business day.
- Wire Range:
- 43444
- Color:
- Yellow
- Pack:
- 100
$55.99 $36.03 -
Seachoice Nylon Butt Connctr 16-14 500Pk 50-67961
Seachoice
$176.99 $113.32Seachoice Nylon Butt Connctr 16-14 500Pk 50-67961 Voltage: 600 • Max Temp: 105°,C / 189°,F- Part Number:
- 50-67961
- Availability:
- In Stock - Ships same or next business day.
- Wire Range:
- 16-14
- Color:
- Blue
- Pack:
- 500
$176.99 $113.32
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.