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Boat Accessories and Supplies

Boat Accessories and Supplies

  • Sold Out, please call for ETA.
    Attwood Marine Ski Mirror 13055-4

    Attwood Marine Ski Mirror 13055-4

    Attwood Marine

    $37.99 $33.70
    Attwood Marine Ski Mirror 13055-4Universal mount installs on dash or windshield. Shatterproof, 180°, convex mirror eliminates blind spots. Adjusts to any position up-and-down or side-to-side.
    Part Number:
    23-130554
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Chrome Zamak
    Size:
    7" W x 3-1/4" H
    Fits:
    1" Windshield
  • Attwood Marine Stowaway Light Base Black-Bulk 911370-1

    Attwood Marine Stowaway Light Base Black-Bulk 911370-1

    Attwood Marine

    $22.29 $12.18
    Attwood Marine Stowaway Light Base Black-Bulk 911370-1Nylon. For traditional Attwood pole lights. Hinged cover snaps closed to keep dirt and water out when light is stowed. Four countersunk holes for installation. Includes 7-1/2" hard wire leads for...
    Part Number:
    23-9113701
    Availability:
    In Stock - Ships same or next business day.
    Color:
    Black
    $22.29 $12.18
  • Attwood Marine Stowaway Stern Light 30 Assembly 7100B7

    Attwood Marine Stowaway Stern Light 30 Assembly 7100B7

    Attwood Marine

    $86.79 $49.99
    Attwood Marine Stowaway Stern Light 30 Assembly 7100B7 2-mile, 360&deg, visibility, for boats up to 39.4' (12 meters) in length. ZAMAK base with swivel cover that protects the socket when light is stowed. Base extends just 3" below deck. Includes...
    Part Number:
    23-7100B7
    Availability:
    In Stock - Ships same or next business day.
    Length:
    30"
    $86.79 $49.99
  • Sold Out, please call for ETA.
    Attwood Marine Trailer Connector 140203

    Attwood Marine Trailer Connector 140203

    Attwood Marine

    $14.99 $9.25
    Attwood Marine Trailer Connector 140203The most popular 4-way flat wiring harness kit for vehicles and trailers. Copper-stranded, color-coded wire and plastic molded terminals with four-prong trailer plug or vehicle socket.
    Part Number:
    23-140203
    Availability:
    In Stock - Ships same or next business day.
    Description:
    12" plug
  • Attwood Marine Trailer Plug Adapter 7To5 14134-7

    Attwood Marine Trailer Plug Adapter 7To5 14134-7

    Attwood Marine

    $12.95 $10.10
    Attwood Marine Trailer Plug Adapter 7To5 14134-7Connects 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:
    23-141347
    Availability:
    In Stock - Ships same or next business day.
    Connection:
    7 Way Round to 4 Way Flat
    $12.95 $10.10
  • Attwood Marine Underwater 6 LED Blue 65Uw06B-7

    Attwood Marine Underwater 6 LED Blue 65Uw06B-7

    Attwood Marine

    $288.19 $189.99
    Attwood Marine Underwater 6 LED Blue 65Uw06B-7 Introducing 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:
    23-65UW06B7
    Availability:
    In Stock - Ships same or next business day.
    Lumens:
    1 -650
    LED Color:
    Sapphire Blue
    Volts:
    12
    Amps:
    0.81
    Size:
    5"
    $288.19 $189.99
  • Bearing Buddy 1.938 Bear Buddy SS with Bra 2/Cd 42308

    Bearing Buddy 1.938 Bear Buddy SS with Bra 2/Cd 42308

    Bearing Buddy

    $49.89 $37.45
    Bearing Buddy 1.938 Bear Buddy SS with Bra 2/Cd 42308Prevents wheel bearing failure on boat, snowmobile, ATV, RV and utility trailers. Keeps water and dirt out of hubs and bearings. Includes The Bearing Buddy® Bra a vinyl cover that fits over the...
    Part Number:
    176-42308
    Availability:
    In Stock - Ships same or next business day.
    Model #:
    1938-SS
    Size:
    1.938"
    Outer Bearing Cup:
    9067
    Pack:
    2
    $49.89 $37.45
  • Bearing Buddy 1.980 SS Bear Bud with Auto 2/Cd 42208

    Bearing Buddy 1.980 SS Bear Bud with Auto 2/Cd 42208

    Bearing Buddy

    $50.39 $41.44
    Bearing Buddy 1.980 SS Bear Bud with Auto 2/Cd 42208Prevents wheel bearing failure on boat, snowmobile, ATV, RV and utility trailers. Keeps water and dirt out of hubs and bearings. Includes The Bearing Buddy® Bra a vinyl cover that fits over the...
    Part Number:
    176-42208
    Availability:
    In Stock - Ships same or next business day.
    Model #:
    1980A-SS
    Size:
    1.980"
    Outer Bearing Cup:
    L-44643 - L-44649 - L-44640
    Pack:
    2
    $50.39 $41.44
  • Bearing Buddy 2.047 Bearing Buddy 2/Cd 42402

    Bearing Buddy 2.047 Bearing Buddy 2/Cd 42402

    Bearing Buddy

    $37.69 $33.29
    Bearing Buddy 2.047 Bearing Buddy 2/Cd 42402When properly installed and maintained, Bearing Buddy® prevents wheel bearing failure and eliminates bearing repacking. Boat trailer wheels can be completely submerged. The Bearing Buddy® automatic...
    Part Number:
    176-42402
    Availability:
    In Stock - Ships same or next business day.
    Model #:
    2047
    Size:
    2.047"
    Bearing Cone:
    Various
    Bearing Cup:
    7204
    Pack:
    2
    $37.69 $33.29
  • Bearing Buddy 2.441 Beargbuddy SS with Bra 2/Cd 42448

    Bearing Buddy 2.441 Beargbuddy SS with Bra 2/Cd 42448

    Bearing Buddy

    $68.99 $53.97
    Bearing Buddy 2.441 Beargbuddy SS with Bra 2/Cd 42448Prevents wheel bearing failure on boat, snowmobile, ATV, RV and utility trailers. Keeps water and dirt out of hubs and bearings. Includes The Bearing Buddy® Bra a vinyl cover that fits over the...
    Part Number:
    176-42448
    Availability:
    In Stock - Ships same or next business day.
    Model #:
    2441-SS
    Size:
    2.441"
    Outer Bearing Cup:
    LM-67048 - 15123 - HUB Counterbored
    Pack:
    2
    $68.99 $53.97
  • Bennett 129ATP Hydraulic Trim Tab Complete Kit w/Auto Trim Pro 129ATP

    Bennett 129ATP Hydraulic Trim Tab Complete Kit w/Auto Trim Pro 129ATP

    Bennett Marine

    $1,246.00 $1,070.84
    Bennett 129ATP Hydraulic Trim Tab Complete Kit w/Auto Trim Pro 129ATP Hydraulic trim tabs are known for power, precision and durability. Get the most from your boat, no matter what the load, speed or sea conditions. Using the helm control, you can...
    Part Number:
    219-129ATP
    Availability:
    Same Or Next Business Day
    Actuator Type:
    Hydraulic
    Construction:
    Stainless Steel
    Controls:
    Included
    $1,246.00 $1,070.84
  • Bennett 12x12 Hydraulic Trim Tab System w/One Box Indication 1212OBI

    Bennett 12x12 Hydraulic Trim Tab System w/One Box Indication 1212OBI

    Bennett Marine

    $1,457.49 $1,140.20
    Bennett 12x12 Hydraulic Trim Tab System w/One Box Indication 1212OBI Hydraulic trim tabs are known for power, precision, and durability. Get the most from your boat, no matter what the load, speed, or sea conditions. Using the helm control, you can...
    Part Number:
    219-1212OBI
    Availability:
    Same Or Next Business Day
    Construction:
    Stainless Steel
    Actuator Type:
    Hydraulic
    Controls:
    Included
    $1,457.49 $1,140.20
  • Sold Out, please call for ETA.
    Bennett Boat Leveler to Bennett Actuator Conversion Kit - Hydraulic to Hydraulic V351CK

    Bennett Boat Leveler to Bennett Actuator Conversion Kit - Hydraulic to Hydraulic V351CK

    Bennett Marine

    $268.00 $214.31
    Bennett Boat Leveler to Bennett Actuator Conversion Kit - Hydraulic to Hydraulic V351CKBennett Marine's V351CK conversion kit replaces Boat Leveler cylinders with Bennett though-hull fittings. Kit includes: 2 hydraulic cylinders and all hardware to...
    Part Number:
    219-V351CK
    Availability:
    Same Or Next Business Day
    Actuator Type:
    Hydraulic
  • Sold Out, please call for ETA.
    Bennett BOLT 18x12 Electric Trim Tab System BOLT1812

    Bennett BOLT 18x12 Electric Trim Tab System BOLT1812

    Bennett Marine

    $754.00 $551.66
    Bennett BOLT 18x12 Electric Trim Tab System BOLT1812 Electric Trim Tab Systems For Trailered Boats Boaters can enjoy a durable and reliable electric trim tab system designed for 17-28 foot boats. Bennett Marine invented the electric trim tab in 1960, and...
    Part Number:
    219-BOLT1812
    Availability:
    Same Or Next Business Day
    Construction:
    Stainless Steel
    Actuator Type:
    Electric
    Controls:
    Not Included
  • Sold Out, please call for ETA.
    Bennett BOLT 18x9 Electric Trim Tab System BOLT189

    Bennett BOLT 18x9 Electric Trim Tab System BOLT189

    Bennett Marine

    $798.09 $540.75
    Bennett BOLT 18x9 Electric Trim Tab System BOLT189 Electric Trim Tab Systems For Trailered Boats Boaters can enjoy a durable and reliable electric trim tab system designed for 17-28 foot boats. Bennett Marine invented the electric trim tab in 1960, and...
    Part Number:
    219-BOLT189
    Availability:
    Same Or Next Business Day
    Construction:
    Stainless Steel
    Actuator Type:
    Electric
    Controls:
    Not Included
  • Bennett BOLT Adjustable Upper Hinge Electric Actuator  BEA3000

    Bennett BOLT Adjustable Upper Hinge Electric Actuator BEA3000

    Bennett Marine

    $292.99 $235.49
    Bennett BOLT Adjustable Upper Hinge Electric Actuator  BEA3000Bennett BOLT electric actuators are built to last, maintenance-free, and backed by lifetime limited warranty. All models measure 13-3/4" in length and provide a 2.5" stroke. Superior...
    Part Number:
    219-BEA3000
    Availability:
    Same Or Next Business Day
    Actuator Type:
    Electric
    Closed Length:
    13 3/4"
    $292.99 $235.49

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.