Paint & Maintenance
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Perko Scupper Valve Assembly (1) 0365Dp
Perko
$23.39 $18.86Perko Scupper Valve Assembly (1) 0365DpMolded white plastic with soft black flapper valve. Without thru-hull and mounting hardware. For surface mount applications. Flange is 2-7/8" diameter.- Part Number:
- 9-0365DP
- Availability:
- In Stock - Ships same or next business day.
$23.39 $18.86 -
Sea-Dog Line Nylon Flexible Door Catch 227023-1
SEA-DOG LINE
$10.00 $9.99Sea-Dog Line Nylon Flexible Door Catch 227023-1 Injection molded nylon/stamped 304 stainless steel. Nylon and stainless steel spring clip guarantees ease of alignment and durability in use. Comes complete with nickel plated brass adjustable door strike.- Part Number:
- 354-2270231
- Availability:
- In Stock - Ships same or next business day.
- A:
- 1-1/4"
- B:
- 3/4"
- C:
- 1-7/16"
- Fastener:
- #4 RH
- Pack:
- 2
$10.00 $9.99 -
Starbrite Scrub Pad Flex Head Coarse Black 40127
Starbrite
$16.19 $10.99Starbrite Scrub Pad Flex Head Coarse Blk 40127- Part Number:
- 74-40127
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Coarse Replacement Pad
- Color:
- Black
$16.19 $10.99 -
Attwood Marine Gas Spring Bracket 2H Flat 2/Pk Sl40SSp3-7
Attwood Marine
$11.69 $9.99Attwood Marine Gas Spring Bracket 2H Flat 2/Pk Sl40SSp3-7 Mounting bracket: pem type: Ball 10mm. direction forward.- Part Number:
- 23-SL40SSP37
- Availability:
- In Stock - Ships same or next business day.
- Type:
- Flat
- Mtg Hole:
- 2
- Finish:
- Stainless Steel
- Pack:
- 2
$11.69 $9.99 -
GROCO 1/2" NPT x 1/2" ID Bronze Pipe to Hose Straight Fitting PTH-500
Groco
$8.00 $7.991/2" NPT x 1/2" 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...- Part Number:
- 34-PTH500
- Availability:
- In Stock - Ships same or next business day.
- Hose ID:
- 1/2"
- Thread NPT:
- 1/2" NPT
- A:
- 2.39
- B:
- 1.38
$8.00 $7.99 -
GROCO 2" NPT Bronze 45 Degree Pipe to 2" Hose PTHD-2000
Groco
$64.00 $42.352" NPT Bronze 45 Degree Pipe to Hose Fitting Features: 45 degree Male NPT x Hose connection C83600 Bronze Sizes from 3/4" to 3" Standard Flow UL Listed 647B Note- C83600 bronze fittings are not in compliance with NSF-61 and therefore are not...- Part Number:
- 34-PTHD2000
- Availability:
- In Stock - Ships same or next business day.
- Thread NPT:
- 2"
- Hose ID:
- 2"
- A:
- 4.12
- B:
- 2.36
$64.00 $42.35 -
Groco 2-1/2"Bronze Flanged Ball Valve Fbv-2500
Groco
$565.00 $379.992-1/2"Bronze Flanged Ball Valve Features: 1-1/4" sizes and larger include one grease zerk fitting for lubrication (use only with the valve in the open position), and one drain plug. The zerk can also be used for draining. Patented field reversible...- Part Number:
- 34-FBV2500
- Availability:
- In Stock - Ships same or next business day.
- Thread Bottom NPS:
- 2-1/2"
- Thread Top NPT:
- 2-1/2"
- A:
- 12.81
- B:
- 7.75
- C:
- 4.21
- D:
- 5.88
- E:
- 3/8"
$565.00 $379.99 -
GROCO ARG-1003 Sight Glass Fits ARG-1000 ARG-1003
Groco
$101.00 $69.99ARG-1003 Sight Glass Fits ARG-1000 Sight glass fits the ARG-1000.- Part Number:
- 34-ARG1003
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Sight Glass
- Fits:
- ARG-1000
- Size:
- 4-1/2" x 5-3/4"
$101.00 $69.99 -
GROCO ARG-1500 Series 1-1/2" Raw Water Strainer w/Stainless Steel Basket ARG-1500-S
Groco
$687.00 $425.39ARG-1500 Series 1-1/2" Raw Water Strainer with Stainless Steel Basket Features: Mounting System Allows Removal Without Tools Bonding Connection Both Sides O-Ring Seal All Joining Surfaces Filter Basket Options: #304 SS (Standard), Monel &...- Part Number:
- 34-ARG1500S
- Availability:
- In Stock - Ships same or next business day.
- Thread NPT:
- 1 1/2"
- Basket:
- Stainless
- A:
- 11.4
- B:
- 7.3
- C:
- 7.8
- D:
- 2.5
- Open Area Ratio:
- 20
$687.00 $425.39 -
Interlux Trilux 33 Aerosol Aluminum Paint- Gray- 16oz 94-YBA064A16
Interlux
$69.19 $48.99Interlux Trilux 33 Aerosol Aluminum Paint- Gray- 16oz 94-Yba064A16Aluminum Outdrive Protection in an Aerosol Provides effective antifouling in a convenient aerosol Biolux® technology reduces slime and increases antifouling performance ...- Part Number:
- 94-YBA064A16
- Availability:
- In Stock - Ships same or next business day.
- Color:
- Gray
- Size:
- 12 fl.oz
- Also avail in case of:
- 6
$69.19 $48.99 -
Perko Replacement Cap Waste-Black 1269Dp099A
Perko
$21.69 $18.99Perko Replacement Cap Waste-Black 1269Dp099A- Part Number:
- 9-1269DP099A
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Spare cap with "O" ring
$21.69 $18.99 -
Sea-Dog Line Abs 5 Slot Ventilator - White 337290
SEA-DOG LINE
$7.99 $7.75Sea-Dog Line Abs 5 Slot Ventilator - White 337290 Injection molded. Ventilator may be used with collector boxes 331293 and 332398. Bulk.- Part Number:
- 354-337290
- Availability:
- In Stock - Ships same or next business day.
- Color:
- White
- Size:
- 13-1/4" L x 4-3/4" H x 9/16" D
- Cut Out:
- 3-5/8" H x 12-1/8" L
$7.99 $7.75 -
Sea-Dog Line Hatch Spring SS 11-5/8" 321680-1
SEA-DOG LINE
$66.95 $59.58Sea-Dog Line Hatch Spring SS 11-5/8" 321680-1Hatch spring is made of formed 304 stainless steel with injection molded nylon mounts. Big, heavy-duty spring that is ideal for larger hatches and dock boxes. Strong stainless steel spring with internal safety...- Part Number:
- 354-3216801
- Availability:
- In Stock - Ships same or next business day.
- Length:
- 11-5/8"
$66.95 $59.58 -
Seachoice 60 Deg Rct Base Fitng-7/8-Cpz 37901
Seachoice
$11.59 $10.14Seachoice 60 Deg Rct Base Fitng-7/8-Cpz 37901 Polished • 1/4" - 28 cup-point set screws included • Pre-drilled for four #10 screws • Base: 3" x 1-3/4"- Part Number:
- 50-37901
- Availability:
- In Stock - Ships same or next business day.
- Material:
- Chrome Plated Zamak
- Angle:
- 60 Deg -
- Tube:
- 7/8" OD
$11.59 $10.14 -
Seachoice Marine Boat Hull Cleaner - Gallon 90691
Seachoice
$47.68 $39.99Seachoice Hull Cleaner-Gallon 90691 Biodegradable formula removes stains from grassy marine growth, rust and waterlinesSafe for use on all surfaces.- Part Number:
- 50-90691
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Hull Cleaner
- Size:
- 1 gal.
$47.68 $39.99 -
Seachoice Thru Hull W/SS Cover-1 90 Deg 50-18551
Seachoice
$17.04 $13.99Seachoice Thru Hull W/SS Cover-1 90 Deg 50-18551 Molded from polypropylene with glass fiber for strengthNot recommended for use below the waterline.- Part Number:
- 50-18551
- Availability:
- In Stock - Ships same or next business day.
- Hose:
- 1"
- Flange:
- 1-7/8"
- Max Hull Thickness:
- 1-3/8"
$17.04 $13.99 -
Starbrite Nosguard SG Car Bomb 19970
Starbrite
$17.39 $14.99Starbrite Nosguard SG Car Bomb 19970 • Eliminates foul odors fast! Generates deep-penetrating Chlorine Dioxide vapor, a very effective odor eliminator Doesn't just mask smells with perfumel actually eliminates them Removes cigarette odor, pet...- Part Number:
- 74-19970
- Availability:
- In Stock - Ships same or next business day.
$17.39 $14.99 -
Attwood Marine Gas Spring 20X11.75C 20Lb Sl34-20-5
Attwood Marine
$29.67 $18.99Attwood Marine Gas Spring 20X11.75C 20Lb Sl34-20-5 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-SL34205
- Availability:
- In Stock - Ships same or next business day.
- Extended:
- 20"
- Compressed:
- 12"
- Stroke:
- 8
- Socket:
- 10mm Composite
- Force:
- 20 lbs.
- Rod:
- 8mm
$29.67 $18.99 -
Attwood Marine Thru Hull SS 1-1/2" 66551-3
Attwood Marine
$87.99 $49.99Attwood Marine Thru Hull SS 1-1/2" 66551-3 Cast from 316 stainless steel. A channel under the flange holds a bead of sealant. All models have wrench flats or an end notch. Designed for installation above the water line only. Lifetime warranty.- Part Number:
- 23-665513
- Availability:
- In Stock - Ships same or next business day.
- Hose:
- 1-1/2"
- Flange:
- 3"
- Max Hull Thickness:
- 1-7/8"
$87.99 $49.99 -
Awlgrip Premium Tack Rag (4/Bg) 73009
Awlgrip
$20.89 $9.99Awlgrip Premium Tack Rag (4/Bg) 73009 Deluxe Tack Rags are a premium tack rag used just before painting to remove the lightest dust or dirt from what would otherwise be considered a clean, ready to paint surface. Contains the correct type and amount...- Part Number:
- 98-73009
- Availability:
- In Stock - Ships same or next business day.
- Bag:
- 4
$20.89 $9.99
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.