Paint & Maintenance
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GROCO 1" NPT x 1" ID Bronze Pipe to Hose Straight Fitting PTH-1000
Groco
$15.00 $13.991" NPT x 1" ID Bronze Pipe to Hose Straight Fitting Features: Male NPT x Hose connection C83600 Bronze Sizes from 1/2" to 5" Standard Flow UL Listed 647B Note- C83600 bronze fittings are not in compliance with NSF-61 and therefore are not...- Part Number:
- 34-PTH1000
- Availability:
- In Stock - Ships same or next business day.
- Hose ID:
- 1"
- Thread NPT:
- 1"
- A:
- 2.48
- B:
- 1.38
$15.00 $13.99 -
GROCO 1/2" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut TH-500-WS
Groco
$22.00 $19.991/2" 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-TH500WS
- Availability:
- In Stock - Ships same or next business day.
- Thread:
- 1/2"
- A:
- 2.20"
- B:
- 0.30"
- C:
- 1.70"
$22.00 $19.99 -
Interlux Interdeck No-Skid Deck Paint- Gray- Quart YJF684/QT
Interlux
$73.09 $55.99Interlux Interdeck No-Skid Deck Paint- Gray- Quart Yjf684/QtSlip resistant polyurethane deck paint Contains fine mineral additive for hard wearing, non-slip surface Suitable for all substrates Low sheen finish prevents sunlight glare ...- Part Number:
- 94-YJF684Q
- Availability:
- In Stock - Ships same or next business day.
- Color:
- Gray
- Size:
- Quart
- Also avail in case of:
- 6
$73.09 $55.99 -
Sea-Dog Line Snap #0 Brass Fixed Eye 139120-1
SEA-DOG LINE
$5.68Sea-Dog Line Snap #0 Brass Fixed Eye 139120-1Sand cast brass.- Part Number:
- 354-1391201
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 0
- A:
- 2-1/8"
- B:
- 1/4"
- C:
- 7/16"
- Pkg.:
- Card
$5.68 -
Sea-Dog Line Vent 3 Square with Flange White 337315
SEA-DOG LINE
$6.15 $5.99Sea-Dog Line Vent 3 Square with Flange White 337315 Injection molded ABS. #8 FH fastener.- Part Number:
- 354-337315
- Availability:
- In Stock - Ships same or next business day.
- A:
- 2-13/16"
- B:
- 2-7/16"
- C:
- 3-11/16"
- Hose:
- 3"/3-1/8"
- Color:
- White
$6.15 $5.99 -
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 -
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 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 -
Beckson Marine 6 White Pry-Out Dp with Non-Skid Dp63-W
Beckson Marine
$40.00 $34.99Beckson Marine 6 White Pry-Out Dp with Non-Skid Dp63-W An extra heavy "O" ring to assure watertight fit. To be installed in areas where internal pressure (oil-canning) is NOT present. Ideal for inspection compartments, for clean out or access to shut...- Part Number:
- 35-DP63W
- Availability:
- In Stock - Ships same or next business day.
- ID:
- 6-3/16"
- OD:
- 8-1/8"
- Hole:
- 6-1/2"
- Color:
- White
- Center:
- Non-Skid
$40.00 $34.99 -
Evercoat Match N Patch Repair Kit 75-100668
Evercoat
$135.99 $114.99Evercoat Match N Patch Repair Kit 75-100668 Permanently repair nicks, gouges and scratches in fiberglass hulls and decks. Blend coloring agents to achieve a match to almost any color. Repair material cures glass-hard in one hour. A special release film...- Part Number:
- 75-100668
- Availability:
- In Stock - Ships same or next business day.
$135.99 $114.99 -
GROCO 1-1/4" NPT x 1-1/4" ID Bronze 90 Degree Pipe to Hose Fitting Standard Flow Elbow PTHC-1250
Groco
$36.00 $26.991-1/4" NPT x 1-1/4" ID Bronze 90 Degree Pipe to Hose Fitting Standard Flow Elbow Features: 90 degree Male NPT x Hose connection C83600 Bronze Sizes from 1/2" to 5" Standard Flow UL Listed 647B Note- C83600 bronze fittings are not in...- Part Number:
- 34-PTHC1250
- Availability:
- In Stock - Ships same or next business day.
- Hose ID:
- 1-1/4"
- Thread NPT:
- 1-1/4"
- A:
- 2.44
- B:
- 2.53
- C:
- 1.38
$36.00 $26.99 -
GROCO Bronze Pipe Nipple - 1/2" NPT PN-500
Groco
$9.00 $8.99Bronze Pipe Nipple - 1/2" NPT Features: Cast-in wrench flat simplifies installation and removal NPT x NPT Connection C83600 Bronze Full flow Note-C83600 bronze fittings are not in compliance with NSF-61 and therefore are not...- Part Number:
- 34-PN500
- Availability:
- In Stock - Ships same or next business day.
- Pipe:
- 1/2" NPT
- Length:
- 1.77"
$9.00 $8.99 -
Groco Strainer Repair Kit (Sa1000) Sa-2
Groco
$37.00 $29.99Groco Strainer Repair Kit (Sa1000) Sa-2 For SA series single strainers.SA1 Includes: 2 #9R gaskets, S-64-A gasket & 500-K washerSA2 Includes: 2 #8R gaskets, S-751-A gasket & 500-K washerSA3 Includes: 2 #10R gaskets, S-86-A gasket & 504-F...- Part Number:
- 34-SA2
- Availability:
- In Stock - Ships same or next business day.
- Fits:
- SA-1000 & 1250
$37.00 $29.99 -
OEM Mercury Marine All-in-One Spotless Shine Premium Water-Spot Remover & Detailer 32 oz 92-8M0170557
Mercury Marine / Quicksilver
$27.99 $25.99OEM Mercury - All In One Spotless Shine Detailer & Water Spot Remover 92-8M0170557 Removes mineral deposits, freshwater spots and saltwater spots from gel coat, fiberglass, plastic, chrome, glass, and all painted surfaces on cowlings, boats,...- Part Number:
- 710-92-8M0170557
- Availability:
- In Stock - Ships same or next business day.
$27.99 $25.99 -
Sea-Dog Line Nylon Side Vent Adjuster Kit 324380-1
SEA-DOG LINE
$13.75Sea-Dog Line Nylon Side Vent Adjuster Kit 324380-1 Molded nylon. Carded. Includes stainless steel pin.- Part Number:
- 354-3243801
- Availability:
- In Stock - Ships same or next business day.
- A:
- 5"
- B:
- 1-9/16"
- C:
- 2-3/16"
- D:
- 1-15/16"
- E:
- 5/16"
$13.75 -
Seachoice Handle Hatch 7" x 11"-White 39131
Seachoice
$121.99 $82.99Seachoice Handle Hatch 7" x 11"-White 39131 Made of Polypropylene and is acetone proofRequires #8 fasteners. • 39121: Pry-out Type • 39131: Molded in Stainless Steel Hinge 100°, • 39141: Molded in...- Part Number:
- 50-39131
- Availability:
- In Stock - Ships same or next business day.
- ID:
- 6-7/8" x 10-7/8"
- OD:
- 10-1/4" x 14-3/8"
- Cut Out:
- 8-1/4" x 12-3/8"
- Color:
- White
$121.99 $82.99 -
Starbrite Rain View 8 Oz 88708
Starbrite
$19.09 $13.66Starbrite Rain View 8 Oz 88708 • Improves wet weather visibility through windshield and windows• Use on glass• Works with or without windshield wipers- Part Number:
- 74-88708
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Rain View
- Size:
- 8 oz.
$19.09 $13.66 -
Trident Hose Clamps T-Bolt 4" 7204000L
Trident Hose
$24.29 $13.71Trident Hose Clamps T-Bolt 4" 7204000LUsed with hose, elbows and bellows. 3/4" wide. 316 stainless steel band & 18-8 stainless steel T-bolt & lock nut (w/nylon insert). Very strong & secure for critical applications.- Part Number:
- 606-7204000L
- Availability:
- In Stock - Ships same or next business day.
- Hose:
- 4" ID
- Min:
- 4-3/8"
- Max:
- 4-15/16"
$24.29 $13.71 -
Attwood Marine Gas Spring 30 Lbs. 7.5-10.5" Sl32-30-5
Attwood Marine
$34.25 $22.99Attwood Marine Gas Spring 30 Lbs. 7.5-10.5" Sl32-30-5 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...- Part Number:
- 23-SL32305
- 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
$34.25 $22.99 -
GROCO 1" Bronze Combo Scoop Thru-Hull w/Nut STH-1000-W
Groco
$60.00 $56.871" NPS NPT Combo Scoop Thru Hull Features: Designed for increased flow compared to standard Thru Hulls NPSM / NPT combination thread C83600 Bronze Sizes from 1/2" to 2-1/2" Available with or without nut BSPP models available- Part Number:
- 34-STH1000W
- Availability:
- In Stock - Ships same or next business day.
- Thread:
- 1"
- A:
- 2.85
- B:
- 1.05
- C:
- 4
- D:
- 3.05
$60.00 $56.87
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.