null

FREE SHIPPING OVER $99

BEST PRICE GUARANTEED

EARN POWERBOAT REWARDS

SUPPORT M-F 9-5 EST: 856-232-6969

Buy a Mercury Outboard → Get 8-Year Platinum Warranty for $1! ⚡ Offer Ends Soon! — Shop Now ›

Boat Accessories and Supplies

Boat Accessories and Supplies

  • Sold Out, please call for ETA.
    Attwood Marine Sidelight Bi-Color Black 3120-7

    Attwood Marine Sidelight Bi-Color Black 3120-7

    Attwood Marine

    $32.99 $22.96
    Attwood Marine Sidelight Bi-Color Black 3120-7Two-mile, 225°, light visibility. For use on boats up to 65.6 ft. (20 meters). Horizontal deck mount. Smooth contour prevents lines from snagging on housingSingle stainless steel screw attaches cover to...
    Part Number:
    23-31207
    Availability:
    In Stock - Ships same or next business day.
    Housing:
    Black
  • Attwood Marine Strainer with Thru Hull 3886-3

    Attwood Marine Strainer with Thru Hull 3886-3

    Attwood Marine

    $20.89 $13.53
    Attwood Marine Strainer with Thru Hull 3886-3Thru-hull connector with strainer prevents clogging of the aerator pump. Strainer attaches to threads that extend beyond external retaining nut. Acetal construction.
    Part Number:
    23-38863
    Availability:
    In Stock - Ships same or next business day.
    Max Panel Thickness:
    1-7/16"
    Mtg Hole:
    1-1/16" to 1-1/8"
    Size:
    3/4" I.D.
    $20.89 $13.53
  • Attwood Marine Switch-Push Pull 39 7594-3

    Attwood Marine Switch-Push Pull 39 7594-3

    Attwood Marine

    $15.99 $13.45
    Attwood Marine Switch-Push Pull 39 7594-3Fits 3/8" diameter. Chrome-plated knob, brass case. Include screw terminals for connection without a wire lug. For 12-volt D.C. only. Not external ignition protected.
    Part Number:
    23-75943
    Availability:
    In Stock - Ships same or next business day.
    Positions:
    3
    Panel Thickness:
    1"
    $15.99 $13.45
  • Sold Out, please call for ETA.
    Attwood Marine Telescoping Pole Light 30" 7101B7

    Attwood Marine Telescoping Pole Light 30" 7101B7

    Attwood Marine

    $64.39 $43.47
    Attwood Marine Telescoping Pole Light 30" 7101B7Die-cast ZAMAK base with locking knob that allows pole to be lowered to the gunwale when not in use. 2-mile, 360°, visibility, for boats up to 65.6' (20 meters) in length. Includes frosted lens and...
    Part Number:
    23-7101B7
    Availability:
    In Stock - Ships same or next business day.
    Length:
    30"
  • Attwood Marine Thru Hole Connection Double 3878-3

    Attwood Marine Thru Hole Connection Double 3878-3

    Attwood Marine

    $18.49 $12.31
    Attwood Marine Thru Hole Connection Double 3878-3Double-ended thru-hull provides watertight transition through bulkheads or tanks. 5" overall length. Polypropylene construction.
    Part Number:
    23-38783
    Availability:
    In Stock - Ships same or next business day.
    Max Panel Thickness:
    1-1/8"
    Fits:
    3/4" hose
    $18.49 $12.31
  • Attwood Marine Tm Quick Connectors 14367-6

    Attwood Marine Tm Quick Connectors 14367-6

    Attwood Marine

    $19.99 $11.90
    Attwood Marine Tm Quick Connectors 14367-6Safe and easy quick disconnect system. For use where a plug and socket cannot be used. Heavy duty 10-gauge connector. Replaces battery clips.
    Part Number:
    23-143676
    Availability:
    In Stock - Ships same or next business day.
    Volts:
    12
    Wire Size:
    10 Ga.
    $19.99 $11.90
  • Attwood Marine Toggle Switch Metal On/Off 14253-3

    Attwood Marine Toggle Switch Metal On/Off 14253-3

    Attwood Marine

    $13.99 $6.83
    Attwood Marine Toggle Switch Metal On/Off 14253-3These metal toggle switches have 1/4" spade terminals. Rated for 10-amps, 12-volts DC only. Plastic body and housing with metal toggle and ring. Not external ignition protected. Single-pole, double-throw...
    Part Number:
    23-142533
    Availability:
    In Stock - Ships same or next business day.
    Positions:
    On/off
    Terminals:
    1/4" Spade
    Type:
    SPST
    Max Panel Thickness:
    1/4"
    $13.99 $6.83
  • Attwood Marine Trailer Chain with Clip 51" x 1/4 11011-7

    Attwood Marine Trailer Chain with Clip 51" x 1/4 11011-7

    Attwood Marine

    $22.59 $20.94
    Attwood Marine Trailer Chain with Clip 51" x 1/4 11011-7Welded, zinc-plated, solid steel chain links with 2 S-hook safety clips. Safety chains can prevent runaway trailer in case of hitch / coupler failure
    Part Number:
    23-110117
    Availability:
    In Stock - Ships same or next business day.
    Size:
    1/4" x 51"
    Receiver:
    Class II
    $22.59 $20.94
  • Sold Out, please call for ETA.
    Attwood Marine Trailer Guidepad 36 Navy 1Pr/Bg 105694Nv

    Attwood Marine Trailer Guidepad 36 Navy 1Pr/Bg 105694Nv

    Attwood Marine

    $0.00
    Attwood Marine Trailer Guidepad 36 Navy 1Pr/Bg 105694NvBoat Trailer Guide Protectors simply slide over existing trailer guide posts to help protect boat from scratches and impact. These protectors not only protect your boat but enhance the looks too...
    Part Number:
    23-105694NV
    Availability:
    In Stock - Ships same or next business day.
    Size:
    2-1/2" ID x 36" L
    Color:
    Navy
    Bag:
    1 pr
  • Sold Out, please call for ETA.
    Attwood Marine Trailer Guidepad 36 Red 1Pr/Bg 105694Rd

    Attwood Marine Trailer Guidepad 36 Red 1Pr/Bg 105694Rd

    Attwood Marine

    $53.99 $47.75
    Attwood Marine Trailer Guidepad 36 Red 1Pr/Bg 105694RdBoat Trailer Guide Protectors simply slide over existing trailer guide posts to help protect boat from scratches and impact. These protectors not only protect your boat but enhance the looks too. Made...
    Part Number:
    23-105694RD
    Availability:
    In Stock - Ships same or next business day.
    Size:
    2-1/2" ID x 36" L
    Color:
    Red
    Bag:
    1 pr
  • Sold Out, please call for ETA.
    Attwood Marine Trailer Guidepad 48 Green 1Pr/Bg 105695Fg

    Attwood Marine Trailer Guidepad 48 Green 1Pr/Bg 105695Fg

    Attwood Marine

    $56.69 $0.00
    Attwood Marine Trailer Guidepad 48 Green 1Pr/Bg 105695FgBoat Trailer Guide Protectors simply slide over existing trailer guide posts to help protect boat from scratches and impact. These protectors not only protect your boat but enhance the looks too...
    Part Number:
    23-105695FG
    Availability:
    In Stock - Ships same or next business day.
    Size:
    2-1/2" ID x 48" L
    Color:
    Forest Green
    Bag:
    1 pr
  • Sold Out, please call for ETA.
    Attwood Marine Trailer Guidepad 48 Red 1Pr/Bg 105695Rd

    Attwood Marine Trailer Guidepad 48 Red 1Pr/Bg 105695Rd

    Attwood Marine

    $67.19 $60.64
    Attwood Marine Trailer Guidepad 48 Red 1Pr/Bg 105695RdBoat Trailer Guide Protectors simply slide over existing trailer guide posts to help protect boat from scratches and impact. These protectors not only protect your boat but enhance the looks too. Made...
    Part Number:
    23-105695RD
    Availability:
    In Stock - Ships same or next business day.
    Size:
    2-1/2" ID x 48" L
    Color:
    Red
    Bag:
    1 pr
  • Attwood Marine Trailer Plug Adapter 7To4 14135-7

    Attwood Marine Trailer Plug Adapter 7To4 14135-7

    Attwood Marine

    $10.19 $8.66
    Attwood Marine Trailer Plug Adapter 7To4 14135-7Connects 4-way or 5-way trailer wiring harness to a vehicle through the connection of a trailer adapter. Connects auxiliary, tail lights and ground left right and stop.
    Part Number:
    23-141357
    Availability:
    In Stock - Ships same or next business day.
    Connection:
    7 Way Round to 5 Way Flat
    $10.19 $8.66
  • Attwood Marine Transom T-D Strap 2X4 2/Cd 15232-7

    Attwood Marine Transom T-D Strap 2X4 2/Cd 15232-7

    Attwood Marine

    $24.59 $17.06
    Attwood Marine Transom T-D Strap 2X4 2/Cd 15232-7Strong-2" wide webbing. Quick-release (over-center) buckle. Zinc alloy plated finish. Heavy-gauge, vinyl-coated, corrosion-resistant S-hook. Hook-N-Loop closure secures the buckle handle in the lock...
    Part Number:
    23-152327
    Availability:
    In Stock - Ships same or next business day.
    Size:
    2" W x 4' L
    Pack:
    2
    $24.59 $17.06
  • Sold Out, please call for ETA.
    Attwood Marine Trol Lock Motor Mount 5000

    Attwood Marine Trol Lock Motor Mount 5000

    Attwood Marine

    $136.26
    Attwood Marine Trol Lock Motor Mount 5000Quick disconnect kit removes trolling motor in seconds.5-1/2" x 20-1/2" black powder coated base with 5-1/2" diameter mounting platesPerfect for fish-and-ski and pontoon boatsChoice based on torque application:...
    Part Number:
    23-5000
    Availability:
    In Stock - Ships same or next business day.
    For:
    Motoguide 01 - 07 - 15 & 16 Mounts
    Rating:
    Up to 2604 lb-in
  • Sold Out, please call for ETA.
    Attwood Marine Tsunami 500 Cartridge Aerator 4640-1

    Attwood Marine Tsunami 500 Cartridge Aerator 4640-1

    Attwood Marine

    $39.29 $0.00
    Attwood Marine Tsunami 500 Cartridge Aerator 4640-1Tsunami aerator pumps are dependable and long-lasting. Cartridges are replaceable and interchangeable. Housing made of rugged, glass and mineral filled polymer that withstands hull pounding and resists...
    Part Number:
    23-46401
    Availability:
    In Stock - Ships same or next business day.
    Model:
    T500 (BULK)
    GPH:
    500
    Outlet:
    3/4"
  • Attwood Marine Underwater 12 LED White 65Uw12W-7

    Attwood Marine Underwater 12 LED White 65Uw12W-7

    Attwood Marine

    $391.95 $276.08
    Attwood Marine Underwater 12 LED White 65Uw12W-7Introducing LightArmor&trade, Underwater Lights from Attwood, a new line of premium surface-mount LED lights that are engineered to be the brightest and most durable lights in the industry. Like all...
    Part Number:
    23-65UW12W7
    Availability:
    In Stock - Ships same or next business day.
    Lumens:
    3 -250
    LED Color:
    Intense White
    Volts:
    12
    Amps:
    1.61
    Size:
    6"
    $391.95 $276.08

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.