Paint & Maintenance
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Seachoice 4-Long Thru-Hull 3/4 -White Pla 18161
Seachoice
$9.84 $8.99Seachoice 4-Long Thru-Hull 3/4 -White Pla 18161 Extra long molded high impact white plastic with broad flangeDesigned for installation where thick transoms or side walls require up to 2-1/2" long threadNot recommended for use below the waterline.- Part Number:
- 50-18161
- Availability:
- In Stock - Ships same or next business day.
- Hose:
- 3/4"
- Flange:
- 1-3/4"
- Max Hull Thickness:
- 2-1/2"
$9.84 $8.99 -
Shurflo Straight Fitting 1/2 x 3/4 244-2946
Shurflo
$7.49 $6.99Shurflo Straight Fitting 1/2 x 3/4 244-2946 Accommodates all SHURFLO demand pumps with 1/2" MPT. Hand tighten.- Part Number:
- 275-2442946
- Availability:
- In Stock - Ships same or next business day.
- Type:
- Straight - wing nut
- Size:
- 1/2" - 14" NPT (F) x 3/4" Barb
$7.49 $6.99 -
Sierra Gas Lift 12In To 20In 60Lb Gs62800
Sierra
$36.99 $28.99Sierra Gas Lift 12In To 20In 60Lb Gs62800Marine grade; exact fit OE replacement gas filled supports. Nitride coated annealed steel rods for corrosion resistance. Features engineered polymer rod ends; bronze bushings and a unique multi-lobe internal seal...- Part Number:
- 11-GS62800
- Availability:
- In Stock - Ships same or next business day.
- Extended:
- 20"
- Compressed:
- 12"
- Stroke:
- 8"
- Force:
- 60 lbs.
$36.99 $28.99 -
Attwood Marine Gas Spring 7.5X5.4C 30Lb Sl31-30-5
Attwood Marine
$31.33 $19.99Attwood Marine Gas Spring 7.5X5.4C 30Lb Sl31-30-5 Popular replacement gas springs. Made with bio-degradable, no hazard to water, grade oil (WGK), making them the marine industry's most environmentally friendly gas springs. All springs pass ASTM B117,...- Part Number:
- 23-SL31305
- Availability:
- In Stock - Ships same or next business day.
- Extended:
- 7.5"
- Compressed:
- 5.25"
- Stroke:
- 2.25
- Socket:
- 10mm Composite
- Force:
- 30 lbs.
- Rod:
- 8mm
$31.33 $19.99 -
Sea-Dog Line Lift Handle Lrg. Stainless 221810-1
SEA-DOG LINE
$13.50 $12.09Sea-Dog Line Lift Handle Lrg. Stainless 221810-1Stamped 304 stainless steel. Carded.- Part Number:
- 354-2218101
- Availability:
- In Stock - Ships same or next business day.
- A:
- 2-9/16"
- B:
- 2-3/16"
- C:
- 7/16"
- D:
- 1/32"
- E:
- 1-1/2"
- Fastener:
- #8 FH
$13.50 $12.09 -
Sold Out, please call for ETA.
Sea-Dog Line Replacement Drain Plug For 520051
SEA-DOG LINE
$2.50 $2.49Sea-Dog Line Replacement Drain Plug For 520051- Part Number:
- 354-520051
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Replacement Plug
- Pkg.:
- Bulk
$2.50 $2.49 -
Seachoice Locking Lifting Ring 35511
Seachoice
$17.40 $14.99Seachoice Locking Lifting Ring 35511 Made of cast stainless steelRequires 3/4" hole to insert lockTo lock, just turn key to locked positionFace plate: 1-7/8" x 2-1/8" x 1" deep.- Part Number:
- 50-35511
- Availability:
- In Stock - Ships same or next business day.
$17.40 $14.99 -
Attwood Marine Gas Spring 10" 20 Lb. Blade Sl1-20-5
Attwood Marine
$29.67 $19.99Attwood Marine Gas Spring 10" 20 Lb. Blade Sl1-20-5 Popular replacement gas springs. Made with bio-degradable, no hazard to water, grade oil (WGK), making them the marine industry's most environmentally friendly gas springs. All springs pass ASTM B117,...- Part Number:
- 23-SL1205
- Availability:
- In Stock - Ships same or next business day.
- Extended:
- 10"
- Compressed:
- 7"
- Stroke:
- 3
- Socket:
- 10mm Blade
- Force:
- 20 lbs.
- Rod:
- 8mm
$29.67 $19.99 -
Attwood Marine Gas Spring 17X10.5C 20Lb Sl36-20-5
Attwood Marine
$29.67 $17.99Attwood Marine Gas Spring 17X10.5C 20Lb Sl36-20-5 Popular replacement gas springs. Made with bio-degradable, no hazard to water, grade oil (WGK), making them the marine industry's most environmentally friendly gas springs. All springs pass ASTM B117,...- Part Number:
- 23-SL36205
- Availability:
- In Stock - Ships same or next business day.
- Extended:
- 17.2"
- Compressed:
- 10.2"
- Stroke:
- 7
- Socket:
- 10mm Composite
- Force:
- 20 lbs.
- Rod:
- 8mm
$29.67 $17.99 -
Attwood Marine Gas Spring 20X11.75C 90Lb Sl34-90-5
Attwood Marine
$29.67 $19.99Attwood Marine Gas Spring 20X11.75C 90Lb Sl34-90-5 Popular replacement gas springs. Made with bio-degradable, no hazard to water, grade oil (WGK), making them the marine industry's most environmentally friendly gas springs. All springs pass ASTM B117,...- Part Number:
- 23-SL34905
- Availability:
- In Stock - Ships same or next business day.
- Extended:
- 20"
- Compressed:
- 12"
- Stroke:
- 8
- Socket:
- 10mm Composite
- Force:
- 90 lbs.
- Rod:
- 8mm
$29.67 $19.99 -
Attwood Marine Gas Spring50#Extended-17.2 Sl36-50-5
Attwood Marine
$29.67 $19.99Attwood Marine Gas Spring50#Extended-17.2 Sl36-50-5 Popular replacement gas springs. Made with bio-degradable, no hazard to water, grade oil (WGK), making them the marine industry's most environmentally friendly gas springs. All springs pass ASTM B117,...- Part Number:
- 23-SL36505
- Availability:
- In Stock - Ships same or next business day.
- Extended:
- 17.2"
- Compressed:
- 10.2"
- Stroke:
- 7
- Socket:
- 10mm Composite
- Force:
- 50 lbs.
- Rod:
- 8mm
$29.67 $19.99 -
Boat Life Life Seal Cartridge - White 1170
BoatLIFE
$42.89 $26.99Boat Life Life Seal Cartridge - White 1170 Designed specifically for fiberglass boats. A fast-curing (24 hours) polyurethane/silicone adhesive sealant. Permanently flexible, non shrinking. Outstanding adhesion to fiberglass, glass, plastic and wood...- Part Number:
- 76-1170
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 10.6 oz. cart.
- Color:
- White
$42.89 $26.99 -
Groco Basket-304 SS 3.1 x 12.0 Bs-16
Groco
$98.00 $69.99Groco Basket-304 SS 3.1 x 12.0 Bs-16 For 932-, ARG-, SA- & VD- series strainers.- Part Number:
- 34-BS16
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Basket
- Fits:
- VD2000
- Pipe:
- 2"
- Size:
- 3.1" × 12.0"
- Screen:
- 304 S.S.
$98.00 $69.99 -
GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1-1/8" HTH-1125-S
Groco
$43.00 $34.99Stainless Steel Hose Barb Thru-Hull Fitting - 1-1/8" Features: NPS Thread With Hose Connection #316 Stainless Steel UL Listed 647B- Part Number:
- 34-HTH1125S
- Availability:
- In Stock - Ships same or next business day.
- Thread NPS:
- 1"
- Hose ID:
- 1-1/8"
- A:
- 2.8
- B:
- 0.3
- C:
- 2.3
- D:
- 1.2
- E:
- 1.3
$43.00 $34.99 -
Rule Marine Boat 2000 gph Bilge Pump 12V Sv-10
Rule
$202.99 $149.99Rule 2000gph Pump 12V Sv-10 Designed for the toughest applications. Designed to produce the highest capacity available for a pump its size.106UL & 14A6UL: UL Listed and include 6' leads. Gold Series: feature a 5-year warranty.- Part Number:
- 29-10
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Standard Series
- GPH:
- 2000
- Hose:
- 1-1/8"
- Volts:
- 12
- Amps:
- 8.4
$202.99 $149.99 -
Sea-Dog Line Deckfill 1-1/2" Water No Key 357033
SEA-DOG LINE
$12.65 $11.23Sea-Dog Line Deckfill 1-1/2" Water No Key 357033Injection molded fiberglass filled nylon. Does not require grounding. Each deck fill has a special cap with a built-in key for easy cap removal. Cap threads are 1-1/4" x 11-1/2 NPSM-Straight. Gas, diesel; &...- Part Number:
- 354-357033
- Availability:
- In Stock - Ships same or next business day.
- Type:
- Water
- Color:
- Blue
- A:
- 1-1/2" Hose
- B:
- 2-1/2"
- C:
- 3-3/8"
- Pkg.:
- Bulk
$12.65 $11.23 -
Seachoice Cover Plate-4 1/8" Artic White 39621
Seachoice
$10.99 $6.99Seachoice Cover Plate-4 1/8" Artic White 39621 UV stabilized • Acetone resistant polypropylene • Requires #8 fasteners- Part Number:
- 50-39621
- Availability:
- In Stock - Ships same or next business day.
- OD:
- 4-1/8"
- For:
- Hole size up to 2-3/4"
- Color:
- Arctic White
$10.99 $6.99 -
Starbrite Screw Thread Adapter 40034
Starbrite
$10.99 $7.55Starbrite Screw Thread Adapter 40034 • Allows the use of screw thread accessories with Extend-A-Brush handles- Part Number:
- 74-40034
- Availability:
- In Stock - Ships same or next business day.
$10.99 $7.55 -
Starbrite Silicone Sealant Clear 300Ml 82122
Starbrite
$18.99 $16.82Starbrite Silicone Sealant Clear 300Ml 82122 • The #1 selling marine sealant is a 100% marine grade silicone that won't turn yellow, shrink or sag• Remains flexible from - 70°, to +480°, F• Bonds to fiberglass, plastic, wood, glass...- Part Number:
- 74-82122
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 10.3 oz. cart.
- Color:
- Clear
$18.99 $16.82 -
Attwood Marine Neat Cleat 8" 66519-1
Attwood Marine
$196.99 $103.86Attwood Marine Neat Cleat 8" 66519-1A retractable stainless steel cleat with a thin profile that installs easily. Spring loaded stay up design. Each stanchion is a 7/8" stainless steel rod. Drainage receptacles (included) capture moisture and send it to...- Part Number:
- 23-665191
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 8" L x 1-15/16" W
- Height:
- 2" (Lowered)
- Depth:
- 3-3/4"
$196.99 $103.86
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
- Hardware – Replacement parts and project essentials
- 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
- Fast shipping and dependable support
- 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.