Boat Accessories and Supplies
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Sold Out, please call for ETA.
Seachoice Trailer Light - Oval LED 51961
Seachoice
$35.95 $0.00Seachoice Trailer Light - Oval LED 51961 Mounts in existing hole or trailer bracketFeatures 10 LED lightsStop and turn tail light.- Part Number:
- 50-51961
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 6-1/2" x 2-1/4"
$35.95 $0.00 -
Seachoice Trailer Light Converter 51491
Seachoice
$15.49 $11.41Seachoice Trailer Light Converter 51491 Heavy duty unit allows amber turn signals (5 wire systems) on tow vehicle to operate standard 4-wire trailer systemsMade of black ABS plasticMade to be wired directly into trailer wire harness.- Part Number:
- 50-51491
- Availability:
- In Stock - Ships same or next business day.
$15.49 $11.41 -
Seachoice Trailer Safety Chain 7/32 x 36 51271
Seachoice
$16.39 $14.70Seachoice Trailer Safety Chain 7/32 x 36 51271 Zinc platedWelded link chain with safety hooks.- Part Number:
- 50-51271
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 7/32" x 36"
- Receiver:
- Class I
- Max Load:
- 700 Lbs.
$16.39 $14.70 -
Seachoice Transom Light-3 Round-SS 5391
Seachoice
$13.49 $8.28Seachoice Transom Light-3 Round-SS 5391 12 point 135°,Flange made of 304 polished stainless steel with clear plastic lensSupplied with rubber mounting pad3" diameter, 1-3/4" deepUse #8 screws.- Part Number:
- 50-05391
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Round
- Mount:
- Vertical
- Size:
- 3" dia.
- Fastener:
- # 8
$13.49 $8.28 -
Seachoice Transom Light-Rect.-SS 5361
Seachoice
$20.99 $12.85Seachoice Transom Light-Rect.-SS 5361 Meets USCG requirements for 2NM visibility for sail for powerboats under 66'Meets ABYC Standard A-16. • • Clear lens12V DC - 6 CP lamp includedFlush 304 stainless steel with plastic...- Part Number:
- 50-05361
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Rectangular
- Size:
- 5-1/8" x 3-1/16" x 1" D
- Fastener:
- #10
$20.99 $12.85 -
Seachoice Tri-Ball Solid Shank 2 52281
Seachoice
$104.70 $87.56Seachoice Tri-Ball Solid Shank 2 52281 Powder coated • 2" Square solid shank • 3 different size chrome balls, • each with its own tow capacity- Part Number:
- 50-52281
- Availability:
- In Stock - Ships same or next business day.
- Length:
- 8" - 8" - 6-3/4"
- Tow Capacity:
- 3 -500 - 6 -000 - 10 -000
- Ball:
- 1-7/8" - 2" - 2-5/16"
$104.70 $87.56 -
Seachoice Triplex Whistle 46031
Seachoice
$6.49 $5.72Seachoice Triplex Whistle 46031 Meets USCG requirements as a signal device • International orange color with lanyard holeLoud triple tone.- Part Number:
- 50-46031
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 6" L x 1-3/4" W
$6.49 $5.72 -
Sold Out, please call for ETA.
Seachoice Trlr Bal1-7/8 x 3/4 x 1-1/2 Chr Pl 50-51301
Seachoice
$10.99 $0.00Seachoice Trlr Bal1-7/8 x 3/4 x 1-1/2 Chr Pl 50-51301 Made of chrome plated steelComplete with lock washer and nutPackaging can be peg-hooked or self standing.- Part Number:
- 50-51301
- Availability:
- In Stock - Ships same or next business day.
- Ball:
- 1-7/8" dia.
- Shank:
- 3/4" x 1-1/2"
- SAE Class:
- I
- Capacity:
- 2000 lbs.
$10.99 $0.00 -
Sold Out, please call for ETA.
Seachoice Trlr Bal1-7/8 x 3/4 x 2-5/16 Cp 50-51311
Seachoice
$10.99 $0.00Seachoice Trlr Bal1-7/8 x 3/4 x 2-5/16 Cp 50-51311 Made of chrome plated steelComplete with lock washer and nutPackaging can be peg-hooked or self standing.- Part Number:
- 50-51311
- Availability:
- In Stock - Ships same or next business day.
- Ball:
- 1-7/8" dia.
- Shank:
- 3/4" x 2-5/16"
- SAE Class:
- I
- Capacity:
- 2000 lbs.
$10.99 $0.00 -
Seachoice Trlr Ball 2 x 3/4 x 1-1/2 Chr P 50-51321
Seachoice
$17.86 $15.69Seachoice Trlr Ball 2 x 3/4 x 1-1/2 Chr P 50-51321 Made of chrome plated steelComplete with lock washer and nutPackaging can be peg-hooked or self standing.- Part Number:
- 50-51321
- Availability:
- In Stock - Ships same or next business day.
- Ball:
- 2" dia.
- Shank:
- 3/4" x 1-1/2"
- SAE Class:
- II
- Capacity:
- 3500 lbs.
$17.86 $15.69 -
Seachoice Trlr Ball 2 x 3/4 x 2-5/16 Cp 50-51331
Seachoice
$19.99 $16.15Seachoice Trlr Ball 2 x 3/4 x 2-5/16 Cp 50-51331 Made of chrome plated steelComplete with lock washer and nutPackaging can be peg-hooked or self standing.- Part Number:
- 50-51331
- Availability:
- In Stock - Ships same or next business day.
- Ball:
- 2" dia.
- Shank:
- 3/4" x 2-5/16"
- SAE Class:
- II
- Capacity:
- 3500 lbs.
$19.99 $16.15 -
Seachoice Trlr Ball 2-5/16 x 1 X2 Cp 50-51361
Seachoice
$22.99 $22.68Seachoice Trlr Ball 2-5/16 x 1 X2 Cp 50-51361 Made of chrome plated steelComplete with lock washer and nutPackaging can be peg-hooked or self standing.- Part Number:
- 50-51361
- Availability:
- In Stock - Ships same or next business day.
- Ball:
- 2-5/16" dia.
- Shank:
- 1" x 2"
- SAE Class:
- IV
- Capacity:
- 6000 lbs.
$22.99 $22.68 -
Seachoice Trlr Cplr 2-1/2 Chan 1-7/8B Ci 50-52411
Seachoice
$18.99 $0.00Seachoice Trlr Cplr 2-1/2 Chan 1-7/8B Ci 50-52411 Constructed of durable steelCan be used with all Seachoice trailer coupler balls.- Part Number:
- 50-52411
- Availability:
- In Stock - Ships same or next business day.
- Channel Size:
- 2-1/2"
- Ball:
- 1-7/8"
- Max Load:
- 2 -000 lbs.
- Receiver:
- Class I
$18.99 $0.00 -
Seachoice Trlr Cplr 2-1/2 Chan 2B Cii 50-52451
Seachoice
$32.99 $28.90Seachoice Trlr Cplr 2-1/2 Chan 2B Cii 50-52451 Constructed of durable steelCan be used with all Seachoice trailer coupler balls.- Part Number:
- 50-52451
- Availability:
- In Stock - Ships same or next business day.
- Channel Size:
- 2-1/2"
- Ball:
- 2"
- Max Load:
- 3 -500 lbs.
- Receiver:
- Class II
$32.99 $28.90 -
Sold Out, please call for ETA.
Seachoice Trlr Cplr 3 Chan 1-7/8B Ci 8 50-52421
Seachoice
$19.99 $0.00Seachoice Trlr Cplr 3 Chan 1-7/8B Ci 8 50-52421 Constructed of durable steelCan be used with all Seachoice trailer coupler balls.- Part Number:
- 50-52421
- Availability:
- In Stock - Ships same or next business day.
- Channel Size:
- 3"
- Ball:
- 1-7/8"
- Max Load:
- 2 -000 lbs.
- Receiver:
- Class I
$19.99 $0.00 -
Seachoice Trlr Cplr 3 Chan 2B Cii 50-52461
Seachoice
$36.99 $31.44Seachoice Trlr Cplr 3 Chan 2B Cii 50-52461 Constructed of durable steelCan be used with all Seachoice trailer coupler balls.- Part Number:
- 50-52461
- Availability:
- In Stock - Ships same or next business day.
- Channel Size:
- 3"
- Ball:
- 2"
- Max Load:
- 3 -500 lbs.
- Receiver:
- Class II
$36.99 $31.44 -
Seachoice Trolling Motor Mount Kit 28071
Seachoice
$34.99 $28.19Seachoice Trolling Motor Mount Kit 28071 Above deck, easy mountingAbsorbs trailering and rough water shockSet of 4.- Part Number:
- 50-28071
- Availability:
- In Stock - Ships same or next business day.
$34.99 $28.19 -
Seachoice Tubular 2Ga Butt Non-Ins 5/Pk 60251
Seachoice
$16.89 $12.19Seachoice Tubular 2Ga Butt Non-Ins 5/Pk 60251 Marine grade, 99.9% pure copper, with a tin plated brazed seam tube.- Part Number:
- 50-60251
- Availability:
- In Stock - Ships same or next business day.
- Wire Range:
- #2 AWG
- Pack:
- 5
$16.89 $12.19 -
Seachoice Tubular 4Ga Butt Non-Ins 25/Pk 60241
Seachoice
$53.99 $34.96Seachoice Tubular 4Ga Butt Non-Ins 25/Pk 60241 Marine grade, 99.9% pure copper, with a tin plated brazed seam tube.- Part Number:
- 50-60241
- Availability:
- In Stock - Ships same or next business day.
- Wire Range:
- #4 AWG
- Pack:
- 25
$53.99 $34.96 -
Seachoice Tubular 6Ga Butt Non-Ins 25/Pk 60231
Seachoice
$38.79 $25.44Seachoice Tubular 6Ga Butt Non-Ins 25/Pk 60231 Marine grade, 99.9% pure copper, with a tin plated brazed seam tube.- Part Number:
- 50-60231
- Availability:
- In Stock - Ships same or next business day.
- Wire Range:
- #6 AWG
- Pack:
- 25
$38.79 $25.44
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.