Paint & Maintenance
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Sea-Dog Line Deck Plate -Screw Out 4" Black 337145-1
SEA-DOG LINE
$22.25 $16.99Sea-Dog Line Deck Plate -Screw Out 4" Black 337145-1 Injection molded ABS. Molded to the highest standard using top quality UV stabilizers and anti-oxidants. Use silicone sealant on hull or deck when installing the deck plate.- Part Number:
- 354-3371451
- Availability:
- In Stock - Ships same or next business day.
- ID:
- 4"
- OD:
- 5-3/4"
- Hole:
- 4-1/2"
- Color:
- Black
$22.25 $16.99 -
Sea-Dog Line Hinge- Door Hinge White Nylon 202531-1
SEA-DOG LINE
$8.10 $7.71Sea-Dog Line Hinge- Door Hinge White Nylon 202531-1Injection molded fiberglass nylon with a stainless steel pin. Fastener is #8 FH. Carded.- Part Number:
- 354-2025311
- Availability:
- In Stock - Ships same or next business day.
- Color:
- White
- A:
- 3"
- D:
- 1-3/8"
- E:
- 3/16"
- Pack:
- 2
$8.10 $7.71 -
Sea-Dog Line Lift Handle Chrome Brass 222340-1
SEA-DOG LINE
$18.85 $15.99Sea-Dog Line Lift Handle Chrome Brass 222340-1 Chrome-plated cast brass. #10 FH fastener. Carded.- Part Number:
- 354-2223401
- Availability:
- In Stock - Ships same or next business day.
- A:
- 4-3/4"
- B:
- 2-5/8"
- C:
- 13/16"
- D:
- 1-1/4"
- E:
- 5/8"
- F:
- 4-1/16"
$18.85 $15.99 -
Seachoice 10-24 x 1/2 Bar Nut SS 25/Bg Sc2987
Seachoice
$72.22 $44.99Seachoice 10-24 x 1/2 Bar Nut SS 25/Bg Sc2987 18-8 Stainless Steel.- Part Number:
- 50-00576
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 10-24 x 1/2"
- Bag:
- 25
$72.22 $44.99 -
Seachoice Drain Tube-1 x 6 -Brass 19111
Seachoice
$14.27 $10.40Seachoice Drain Tube-1 x 6 -Brass 19111 Drain tube with .035" wallFor use in transom, motorwell, livewell or baitwell.- Part Number:
- 50-19111
- Availability:
- In Stock - Ships same or next business day.
- Pipe:
- 1" ID
- Length:
- 6"
$14.27 $10.40 -
Seachoice Frame For Cigar 4 Rollers 92921
Seachoice
$2.80Seachoice Frame For Cigar 4 Rollers 92921 Ideal for tight spaces. • • 92901: 1/2" Solvent resistant nap can be used with all paints including bottom paints. • 92911: Foam is used for all smooth surfacesIdeal...- Part Number:
- 50-92921
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Mini Roller Frame
- Size:
- 4"
$2.80 -
Seachoice Hatch Cover Pull - SS 36691
Seachoice
$8.03 $6.83Seachoice Hatch Cover Pull - SS 36691 Made of 304 stainless steel with an electro-polished finishEasy installation.- Part Number:
- 50-36691
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 1-1/4" dia. x 1/8"
- Shank:
- 2" x 3/16" dia.
$8.03 $6.83 -
Seachoice Kit 66 Pc SS Cotter Ring Kp5573Sc
Seachoice
$30.74 $23.99Seachoice Kit 66 Pc SS Cotter Ring Kp5573Sc Stainless Steel.- Part Number:
- 50-59437
- Availability:
- In Stock - Ships same or next business day.
$30.74 $23.99 -
Seahawk SS Outdrive Paint Gray Pint 4731/Pt
Seahawk
$76.49 $61.99Seahawk SS Outdrive Paint Gray Pint 4731/Pt Provides equivalent performance to traditional antifoulants, but utilizes completely Metal-Free biocides resulting in no bio-accumulation in the environment. Copper free. Reaction to salt water creates a slick...- Part Number:
- 95-4731PT
- Availability:
- In Stock - Ships same or next business day.
- Color:
- Grey Outdrive
- Size:
- Pint
$76.49 $61.99 -
Shurflo Pressurere Regulator Wall Mount 18302918
Shurflo
$67.89 $49.99Shurflo Pressurere Regulator Wall Mount 18302918 SHURFLO's exclusive diaphragm design prevents high-pressure damage often caused by city water systems. These high performance water entries limit water pressure and include a check valve. 3/4" GSH female...- Part Number:
- 275-18302918
- Availability:
- In Stock - Ships same or next business day.
- Type:
- Wall mount
- Color:
- White
- Max Pressure:
- 65 psi
$67.89 $49.99 -
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 -
Starbrite Salt Off Aplicator 94100
Starbrite
$30.79 $22.99Starbrite Salt Off Aplicator 94100- Part Number:
- 74-94100
- Availability:
- In Stock - Ships same or next business day.
$30.79 $22.99 -
Trident Hose 90 Degree Rubber Elbow with T Clamp 6" Trl690SS
Trident Hose
$178.09 $119.99Trident Hose 90 Degree Rubber Elbow with T Clamp 6" Trl690SS High temp molded black rubber. Comes with 4 stainless steel T-Bolt clamps. Made to marine standards. 250°F, SAE J2006 R3. 5 year warranty.- Part Number:
- 606-TRL690SS
- Availability:
- In Stock - Ships same or next business day.
- ID:
- 6"
- A:
- 7"
- B:
- 7"
- C:
- 2-1/4"
- D:
- 2"
- R:
- 1-3/4"
$178.09 $119.99 -
West System Six 10 R/H Adhesive 610
West System
$34.37Six10 Thickened Epoxy Adhesive combines the strength, reliability and excellent physical properties of a two-part WEST SYSTEM Epoxy with point-and-shoot convenience. The self-metering coaxial cartridge dispenses a gap-filling structural epoxy that bonds...- Part Number:
- 655-610
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 190 ml
$34.37 -
Special Order! See availaility for details
Attwood Marine SS 8mm Ext 10.5 Cmp 7.5 30# St32-30-5
Attwood Marine
$51.29 $29.99Attwood Marine SS 8mm Ext 10.5 Cmp 7.5 30# St32-30-5 These popular aftermarket stainless steel replacement gas springs offer more durability than ever before. The pressure tube and rod are super-tough #316 Stainless Steel alloy and all other exposed...- Part Number:
- 23-ST32305
- Availability:
- In Stock - Ships same or next business day.
- Extended:
- 10.5"
- Compressed:
- 7.5"
- Stroke:
- 3"
- Socket:
- 10mm Composite
- Force:
- 30 lbs.
- Rod:
- 8mm
$51.29 $29.99 -
Beckson Marine 4 O Ring F/Screw-In Deck Plate D4S-G
Beckson Marine
$7.55 $6.99Beckson Marine 4 O Ring F/Screw-In Deck Plate D4S-G- Part Number:
- 35-D4SG
- Availability:
- In Stock - Ships same or next business day.
- Description:
- O-Ring
- Fits:
- 4" Screw-out deck plates
$7.55 $6.99 -
Beckson Marine 5 White Screw-in Deckplate with Overlap Cov Dp50-W
Beckson Marine
$30.00 $27.99Beckson Marine 5 White Screw-in Deckplate with Overlap Cov Dp50-W Watertight, overlapping cover conceals fasteners for a clean, modern look. Three separate sealing rings assure a watertight closure. Twist threads are non-jamming, self-cleaning, and lift...- Part Number:
- 35-DP50W
- Availability:
- In Stock - Ships same or next business day.
- ID:
- 5"
- OD:
- 7"
- Hole:
- 5-1/2"
- Color:
- White
$30.00 $27.99 -
On Sale
GROCO 1" Bronze High Speed Thru-Hull Fitting w/Nut HSTH-1000-W
Groco
$35.00 $24.991" NPS NPT Combo High Speed Pickup Features: Designed for increased flow compared to standard Thru Hulls and with less drag NPSM / NPT combination thread C83600 Bronze Sizes from 3/4" to 3" Available with or without...- Part Number:
- 34-HSTH1000W
- Availability:
- In Stock - Ships same or next business day.
- Thread NPS:
- 1"
- A:
- 2.85
- B:
- 0.3
- C:
- 2.32
$35.00 $24.99 -
GROCO 1" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut TH-1000-WS
Groco
$49.001" NPS NPT Combo Stainless Steel Thru-Hull Fitting with Nut Features: NPSM / NPT combination thread #316 Stainless Steel Sizes from 1/2" to 3" UL Listed 647B BSPP and Stainless Steel models available- Part Number:
- 34-TH1000WS
- Availability:
- In Stock - Ships same or next business day.
- Thread NPS:
- 1"
- A:
- 2.85
- B:
- 0.3
- C:
- 2.32
$49.00 -
GROCO 1" NPT x 1-1/4" ID Bronze Full Flow 90° Elbow Pipe to Hose Fitting FFC-1000
Groco
$37.00 $28.991" NPT x 1-1/4" ID Bronze Full Flow 90° Elbow Pipe to Hose Fitting Features: 90 degree Male NPT x Hose connection C83600 Bronze Sizes from 1/2" to 3" Full Flow UL Listed 647B Note- C83600 bronze fittings are not in compliance with...- Part Number:
- 34-FFC1000
- Availability:
- In Stock - Ships same or next business day.
- Thread NPT:
- 1"
- Hose ID:
- 1-1/4"
- A:
- 2.7
- B:
- 3
- C:
- 1.63
$37.00 $28.99
Boat Paint & Maintenance Supplies
Keeping your boat clean, protected, and ready for the water starts with the right maintenance products. PowerBoatSupply.com carries a wide selection of boat paint and maintenance supplies, including cleaners, coatings, sanding products, sealants, repair materials, and everyday tools for routine upkeep.
Whether you're restoring a finish, repairing fiberglass, sealing hardware, or stocking up for seasonal maintenance, our selection helps DIY boat owners and marine professionals get the job done with confidence.
Essential Boat Maintenance Products
From quick cleanups to larger repair projects, having the right supplies on hand makes every job easier. Shop core maintenance categories like cleaners and solvents, sanding and buffing supplies, waxes and polishes, and cleaning equipment.
- Cleaners & Solvents – Remove grime, residue, stains, and buildup
- Sanding & Buffing – Prep, smooth, polish, and restore surfaces
- Waxes & Polishes – Protect gelcoat and improve shine
- Cleaning Equipment – Keep your boat ready for every trip
Paint, Epoxy, Fiberglass & Repair Supplies
Larger jobs require products that hold up in marine environments. Browse paint, epoxy and coating products, filler and fiberglass repair supplies, sealants and adhesives, putty, and West System products for repairs, refinishing, bonding, and structural maintenance.
- Paint, Epoxy & Coating – Protect and refinish marine surfaces
- Fiberglass Repair – Fix cracks, chips, wear, and surface damage
- Sealant & Adhesive – Bond, seal, and protect hardware and surfaces
- West System Products – Trusted epoxy solutions for marine repair
Tools, Hardware & Shop Essentials
The right tools and accessories help make maintenance faster and cleaner. Shop hardware, painting equipment, sprayers and bottles, buckets, air tool oil, and maintenance parts and accessories for everyday upkeep and project work.
- Painting Equipment – Brushes, rollers, trays, and prep tools
- Sprayers & Bottles – Apply cleaners, coatings, and treatments
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- Maintenance Accessories – Helpful items for ongoing care
Seasonal Storage, Protection & Specialty Supplies
Boat maintenance is not just about cleaning and repairs. It also means protecting your boat during storage, transport, and changing weather. Find boat stands, dehumidifiers, protective clothing, marine carpet, teak products, and wood deck plugs to help keep your vessel in better condition year-round.
- Boat Stands – Support your boat during storage and service
- Dehumidifiers – Help reduce moisture in cabins and storage areas
- Teak Products – Clean, restore, and protect wood surfaces
- Protective Clothing – Stay safer during paint, repair, and cleaning work
Hoses, Tape & Sealing Products
For sealing, masking, rinsing, and cleanup, PowerBoatSupply.com also carries hoses, hoses and hose reels, hose nozzles and accessories, duct tape, foam and weatherseal tape, and packing and sealing tape.
Why Buy Boat Paint & Maintenance Supplies from PowerBoatSupply.com?
For decades, PowerBoatSupply.com has helped boaters find dependable marine parts, accessories, and maintenance products. Whether you're doing a quick cleanup, handling seasonal prep, or taking on a larger repair, our selection is built around products boaters can trust.
- Wide selection of marine maintenance supplies
- Products for DIY boat owners and marine professionals
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- Trusted marine-grade materials and brands
Shop boat paint and maintenance supplies today and get the cleaners, coatings, tools, repair products, and accessories you need to keep your boat looking great and performing season after season.