Boat Accessories and Supplies
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Sierra Ignition Switch Mp39820-1
Sierra
$47.89 $42.99Sierra Ignition Switch Mp39820-1All amperage ratings are at 12V DC.Polyester Switches: Provide maximum corrosion protection and eliminate potential shorts. Inner seal between cylinder lock and contact plate.Brass Switches: Traditional corrosion resistant...- Part Number:
- 11-MP398201
- Availability:
- In Stock - Ships same or next business day.
- Type:
- Conventional
- Material:
- Brass
- Max Panel Thickness:
- 1-1/8"
- Terminals:
- 2 Screw
- Boot:
- Yes
- Mtg Hole:
- 7/8"
$47.89 $42.99 -
Starbrite Boat No Damp Mildew Mold Odor Control Hanging Bag Moisture Absorber & Dehumidifier 85470
Starbrite
$10.99 $9.99Starbrite 74-85470 No Damp Hanging Moisture Absorber & Dehumidifier Eliminates mildew and unpleasant odors Helps prevent damage and stains caused by airborne moisture. Use in boats, closets and other confined areas- Part Number:
- 74-85470
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 14 oz. Hang Pack
$10.99 $9.99 -
Taylor Tidy-Ups Fender Adjuster- Black 1016
Taylor
$299.99 $284.75Taylor Tidy-Ups Fender Adjuster- Black 1016Vinyl fender adjusters simply snap over lifelines or railings and are ready to use.- Part Number:
- 32-1016
- Availability:
- In Stock - Ships same or next business day.
- Line Size:
- Up to 5/8"
- Fits:
- Standard Rail
- Color:
- Black
$299.99 $284.75 -
Sold Out, please call for ETA.
Tiedown Engineering Standard Anchor
Tiedown Engineering
$43.49 $38.42Tiedown Engineering Standard Anchor Have endured over 50 years giving reliable performance. Has the traditional good holding power which has always been associated with Danforth Standard anchors. The shank is made of high strength steel. The steel flukes...- Part Number:
- tiedown-stdanchor
- Availability:
- In Stock - Ships same or next business day.
- Material:
- Galvanized Steel
- Type:
- Danforth
$43.49 $38.42 -
Attwood Marine LED Side Lt-Vert Mount Starboard SS Nv3012SSg-7
Attwood Marine
$54.99 $43.99Attwood Marine LED Side Lt-Vert Mount Starboard SS Nv3012SSg-7 Top-quality materials, robust construction, durability, and a sleek design. 2 NM U.S.C.G. Certified Easy installation Corrosion Resistant Water-Resistant (IP Rating 67) Features...- Part Number:
- 23-NV3012SSG7
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Round
- Type:
- Starboard
- Lens:
- Green
- Housing:
- Stainless
- Visibility:
- 2 nm
$54.99 $43.99 -
Bennett Self-Leveling Tab System SLT10
Bennett Marine
$204.19 $143.06Bennett Self-Leveling Tab System SLT10 Good things come in small packages. Now you can have the durability of a Bennett trim tab system with a simple, quick and easy installation. There is nothing to do inside the boat - only the mounting of two...- Part Number:
- 219-SLT10
- Availability:
- Same Or Next Business Day
- Construction:
- Stainless Steel
- Actuator Type:
- Self Leveling
$204.19 $143.06 -
Marine Shrink Wrap Tape - Serrated - 6 Inch x 60 yds - White
SeaFarer
$70.39 $43.99White Shrink Wrap Tape 60 Yards Serrated edges for easy tearing. Not recommended for adhesive to hull could leave residue. Used to tape vents and doors onto cover and to repair holes in the shrink wrap.- Part Number:
- 315-T6W
- Availability:
- Same Or Next Business Day
- Color:
- White
$70.39 $43.99 -
Sea-Dog Line Poly Rail Mount Rod Holder Black 327160-1
SEA-DOG LINE
$27.95 $21.98Sea-Dog Line Poly Rail Mount Rod Holder Black 327160-1Designed with a front mount adjustment screw, this allows easy adjustment without having to disassemble the rail mount brackets. A safety line on the rod and or reel is recommended when using rail...- Part Number:
- 354-3271601
- Availability:
- In Stock - Ships same or next business day.
- Color:
- Black
- Size:
- 11-3/4" L x 1-3/4" ID
- Fits:
- 7/8" to 1" Dia
$27.95 $21.98 -
Seachoice Anchor Lead Chain - Gal - 5/16 44141
Seachoice
$26.18Seachoice Anchor Lead Chain - Gal - 5/16 44141 Hot dipped galvanized proof coil anchor lead chain supplied with 2 hot dipped galvanized shacklesGrade 30.- Part Number:
- 50-44141
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 5/16" x 5'
- Shackle:
- 3/8"
- Work Load:
- 1 -875 lbs.
- Break Strength:
- 7 -500 lbs.
- Boat Size:
- 26' - 40'
$26.18 -
Seachoice Battery Tray-Premium 31 Series 21971
Seachoice
$43.51 $29.99Seachoice Battery Tray-Premium 31 Series 21971 Complete with stainless steel hold down rodsWill not fit Exide®, batteries.- Part Number:
- 50-21971
- Availability:
- In Stock - Ships same or next business day.
- Fits:
- Group 31
- Size:
- ID: 12-15/16" x 6-3/4" x 1/2"
$43.51 $29.99 -
Seachoice Floating Key Buoy -Green 78091
Seachoice
$6.99 $5.99Seachoice Floating Key Buoy -Green 78091 WatertightFloating key buoy used to store small items such as registration, money, etcDistinctive color top snaps apart.- Part Number:
- 50-78091
- Availability:
- In Stock - Ships same or next business day.
- Color:
- Green
$6.99 $5.99 -
Seachoice Folding Grapnel Anchor
Seachoice
$20.19 $18.99Seachoice Folding Grapnel Anchor Made of malleable iron, heavily galvanizedOperates and folds up easily to storeLockable in open and closed positionGreat for small craft and dinghies.- Part Number:
- seachoice-grapnelanchor
- Availability:
- In Stock - Ships same or next business day.
- Material:
- Galvanized Iron
- Type:
- Grapnel
$20.19 $18.99 -
Seachoice LED Courtesy Interior White 3101
Seachoice
$19.99 $13.61Seachoice LED Courtesy Interior White 3101 12V4 LED lightsPre-drilled to accommodate #6 screws. • 3" Diax 5/8" DPacked with both chrome and white bezels.- Part Number:
- 50-03101
- Availability:
- In Stock - Ships same or next business day.
- Bezel:
- (1) Chrome
(1) White - LED Color:
- White
$19.99 $13.61 -
Seachoice PWC Tow Line 40541
Seachoice
$19.19 $13.00Seachoice PWC Tow Line 40541 16-strand Floats Snap hooks at ends Meets WSIA/AWSA requirements UV protected Tensile strength 2000 lbs Includes re-usable keeper- Part Number:
- 50-40541
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 3/8" x 20'
$19.19 $13.00 -
Seachoice Roller End Cap- 3 x 1-1/4 x 5/8I 56400
Seachoice
$8.99 $6.68Seachoice Roller End Cap- 3 x 1-1/4 x 5/8I 56400 Black rubber- Part Number:
- 50-56400
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 3-1/2" dia. x 1-1/4" W
- Hole:
- 5/8" ID
- Pack:
- Bulk
$8.99 $6.68 -
Seachoice Square U 3/8-16 x 3-1/16 x 4-7/8 Bulk 57360
Seachoice
$7.29 $5.99Seachoice Square U 3/8-16 x 3-1/16 x 4-7/8 Bulk 57360 Made of galvanized steelInclude nuts and lock washersCovers most U-Bolt applicationsOne per card or in bulk.- Part Number:
- 50-57360
- Availability:
- In Stock - Ships same or next business day.
- Thread:
- 3/8"-16
- A:
- 3-1/16"
- B:
- 4-7/8"
- C:
- 1-3/4"
- Type:
- SQ
- For:
- 3" Frame Tie Plate
$7.29 $5.99 -
Seachoice Tele Outrigger Pole-15'-Blac 88211
Seachoice
$244.29 $145.26Seachoice Tele Outrigger Pole-15'-Blac 88211 Telescoping fiberglass • 3-sections • Quality construction • Three chrome brass guides • Epoxy finish over fiberglass • Sold in pairs- Part Number:
- 50-88211
- Availability:
- In Stock - Ships same or next business day.
- Color:
- Black / Gold
- Retracted:
- 67"
- Extended:
- 15'
- Base:
- 1-1/8"
- Pack:
- 1 pr.
$244.29 $145.26 -
Sierra Oil Pressure Switch Universal Op72533
Sierra
$28.29 $25.99Sierra Oil Pressure Switch Universal Op72533For I/O and inboard installations which require a method to shut off the fuel pump when the engine fails or is shut down. This switch senses low oil pressure and shuts the fuel pump off. 3-wire hookup to...- Part Number:
- 11-OP72533
- Availability:
- In Stock - Ships same or next business day.
$28.29 $25.99 -
Taylor Die Cast Bow Socket Pr 935
Taylor
$20.49 $12.99Taylor Die Cast Bow Socket Pr 935Accepts any bow. Chrome plated.- Part Number:
- 32-935
- Availability:
- In Stock - Ships same or next business day.
- Pack:
- 1 pr.
$20.49 $12.99 -
Taylor Regulatory Buoy 46103
Taylor
$324.09 $271.07Taylor Regulatory Buoy 46103Made out of white polyethylene with closed cell foam inside. 37" shows above the water line. Accepts all Sur Mark warning labels; not included.- Part Number:
- 32-46103
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 61" H x 9" dia.
$324.09 $271.07
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.