Boat Accessories and Supplies
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Seachoice 4 Way Flat T Side Conn 24 Harn 50-57971
Seachoice
$9.93 $7.89Seachoice 4 Way Flat T Side Conn 24 Harn 50-57971 Industry standard connector used for most light-duty applications including RV, marine & utility trailers where electric brakes or other additional power demands are not required.18 GaBonded...- Part Number:
- 50-57971
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Trailer Side w/Separate Tail Light Wires
- Lead:
- 24"
$9.93 $7.89 -
Seachoice 4-1/4 HD Winch Hook 36971
Seachoice
$8.22 $6.67Seachoice 4-1/4 HD Winch Hook 36971 Made of heavy duty, forged steel with a zinc plated finishClosure is spring loaded5/8" throat. • • Not recommended for overhead lifting.- Part Number:
- 50-36971
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 5/8" x 4-1/4"
- Break Strength:
- 6000 lbs.
$8.22 $6.67 -
Seachoice 4-Way Flat Car Side Conn 48 50-57841
Seachoice
$9.24 $7.72Seachoice 4-Way Flat Car Side Conn 48 50-57841 Industry standard connector used for most light-duty applications including RV, marine & utility trailers where electric brakes or other additional power demands are not required.18 GaBonded...- Part Number:
- 50-57841
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Car Side - for 2-Wire Systems
- Lead:
- 48"
$9.24 $7.72 -
Sold Out, please call for ETA.
Seachoice 40 LED 22 Inch Spot Light Bar 51671
Seachoice
$137.52 $96.61Seachoice 40 LED 22 Inch Spot Light Bar 51671 Heavy duty aluminum housing and polycarbonate lensDual power use with 12VDC and 24VDC systemsIP65 rated for dust and water resistanceHard wired.- Part Number:
- 50-51671
- Availability:
- In Stock - Ships same or next business day.
- LEDs:
- 40
- LED Color:
- White
- Lumens:
- 4521
- Size:
- 21.26" D x 3.07" H x 3.39" W
$137.52 $96.61 -
Seachoice 40Amp Panel 285 Ser Cir Break Sc11461
Seachoice
$56.69 $43.56Seachoice 40Amp Panel 285 Ser Cir Break Sc11461- Part Number:
- 50-11461
- Availability:
- In Stock - Ships same or next business day.
- Amps:
- 40
$56.69 $43.56 -
Seachoice 40Amp Surf 285 Ser Cir Break Sc11481
Seachoice
$56.69 $43.56Seachoice 40Amp Surf 285 Ser Cir Break Sc11481- Part Number:
- 50-11481
- Availability:
- In Stock - Ships same or next business day.
- Amps:
- 40
$56.69 $43.56 -
Seachoice 48" Trailer/Trunk 4 Way Exten 13991
Seachoice
$11.99 $8.35Seachoice 48" Trailer/Trunk 4 Way Exten 13991- Part Number:
- 50-13991
- Availability:
- In Stock - Ships same or next business day.
- Connector:
- 4 Pole
- Lead:
- 48"
$11.99 $8.35 -
Seachoice 48" Trailer/Trunk 5 Way Exten 13931
Seachoice
$17.03 $12.29Seachoice 48" Trailer/Trunk 5 Way Exten 13931- Part Number:
- 50-13931
- Availability:
- In Stock - Ships same or next business day.
- Connector:
- 5 Pole
- Lead:
- 48"
$17.03 $12.29 -
Seachoice 4Led Flood Beam Work Light 51601
Seachoice
$67.70 $45.00Seachoice 4Led Flood Beam Work Light 51601 Heavy duty design with powder coated die cast aluminum housing and polycarbonate lensDual power use with 12VDC and 24VDC systemsStainless steel mounting hardwareIP69K Rating: Highest designation available for...- Part Number:
- 50-51601
- Availability:
- In Stock - Ships same or next business day.
- LEDs:
- 4
- LED Color:
- White
- Lumens:
- 670
- Shape:
- Round
- Size:
- 3.27" W x 5.70" H x 2.36" D
$67.70 $45.00 -
Seachoice 4Pk Fndr Kit 4.5 x 16 Twineye White 78-161-S
Seachoice
$87.37 $64.98Seachoice 4Pk Fndr Kit 4.5 x 16 Twineye White 78-161-S Finest grade marine vinyl • High gloss finish • Soft and durable • One piece construction • Rubber inflation...- Part Number:
- 50-79291
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 4.5" x 16"
- Color:
- White
- Boat Size:
- 10'-20'
$87.37 $64.98 -
Seachoice 4Way Flat Both Side Loop 60 50-57931
Seachoice
$14.76 $11.11Seachoice 4Way Flat Both Side Loop 60 50-57931 Industry standard connector used for most light-duty applications including RV, marine & utility trailers where electric brakes or other additional power demands are not required.18 GaBonded...- Part Number:
- 50-57931
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Car & Trailer Side Loop
- Lead:
- 60"
$14.76 $11.11 -
Seachoice 4Way Flat Trailerside Conn 12 50-57851
Seachoice
$8.59 $7.07Seachoice 4Way Flat Trailerside Conn 12 50-57851 Industry standard connector used for most light-duty applications including RV, marine & utility trailers where electric brakes or other additional power demands are not required.18 GaBonded...- Part Number:
- 50-57851
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Trailer Side
- Lead:
- 12"
$8.59 $7.07 -
Seachoice 4Way Flat Tralr Side Conn 48 50-57901
Seachoice
$9.60 $7.66Seachoice 4Way Flat Tralr Side Conn 48 50-57901 Industry standard connector used for most light-duty applications including RV, marine & utility trailers where electric brakes or other additional power demands are not required.18 GaBonded...- Part Number:
- 50-57901
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Trailer Side
- Lead:
- 48"
$9.60 $7.66 -
Seachoice 5 Amp Agc Glass Fuses 5Pk Sc11348
Seachoice
$3.99 $3.82Seachoice 5 Amp Agc Glass Fuses 5Pk Sc11348- Part Number:
- 50-11348
- Availability:
- In Stock - Ships same or next business day.
- Amps:
- 5
- Pack:
- 5
$3.99 $3.82 -
Sold Out, please call for ETA.
Seachoice 5 Way Trailer/Male Side Conn 13971
Seachoice
$0.00Seachoice 5 Way Trailer/Male Side Conn 13971- Part Number:
- 50-13971
- Availability:
- In Stock - Ships same or next business day.
- Connector:
- 5 Pole - Male
- Lead:
- 8"
$0.00 -
Sold Out, please call for ETA.
Seachoice 5 Way Trunk/Female Side Conn 13981
Seachoice
$6.85 $0.00Seachoice 5 Way Trunk/Female Side Conn 13981- Part Number:
- 50-13981
- Availability:
- In Stock - Ships same or next business day.
- Connector:
- 5 Pole - Female
- Lead:
- 8"
$6.85 $0.00 -
Seachoice 5-Way Flat Car Side Conn 48 50-57871
Seachoice
$13.80 $10.48Seachoice 5-Way Flat Car Side Conn 48 50-57871 Industry standard connector used for light-duty applications where an auxiliary circuit is required for surge brake lockout or back-up lamp functionality.16 GaBonded Wire (Green, Yellow, Brown, White)...- Part Number:
- 50-57871
- Availability:
- In Stock - Ships same or next business day.
- Connector:
- Car
- Lead:
- 48"
$13.80 $10.48 -
Seachoice 5/16 #1 Tinned Bat Lug 25/Bg 50-63941
Seachoice
$80.59 $48.56Seachoice 5/16 #1 Tinned Bat Lug 25/Bg 50-63941 Marine grade, 99.9% pure copper, tin plated battery lugsSeamless pad provides ultimate performance in strength, conductivity and corrosion resistanceUL Listed / CSA Certified.- Part Number:
- 50-63941
- Availability:
- In Stock - Ships same or next business day.
- Cable Size:
- 1
- Fastener:
- 5/16"
- Pack:
- 25
$80.59 $48.56 -
Seachoice 5/16 #1 Tinned Batt Lug 2/Pk 62451
Seachoice
$11.29 $8.46Seachoice 5/16 #1 Tinned Batt Lug 2/Pk 62451 Marine grade, 99.9% pure copper, tin plated battery lugsSeamless pad provides ultimate performance in strength, conductivity and corrosion resistanceUL Listed / CSA Certified.- Part Number:
- 50-62451
- Availability:
- In Stock - Ships same or next business day.
- Cable Size:
- 1
- Fastener:
- 5/16"
- Pack:
- 2
$11.29 $8.46 -
Seachoice 5/16 #2 Tinned Batt Lug 2/Pk 62471
Seachoice
$11.29 $8.01Seachoice 5/16 #2 Tinned Batt Lug 2/Pk 62471 Marine grade, 99.9% pure copper, tin plated battery lugsSeamless pad provides ultimate performance in strength, conductivity and corrosion resistanceUL Listed / CSA Certified.- Part Number:
- 50-62471
- Availability:
- In Stock - Ships same or next business day.
- Cable Size:
- 2
- Fastener:
- 5/16"
- Pack:
- 2
$11.29 $8.01
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.