Paint & Maintenance
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GROCO 2" NPT x 2" ID Bronze 90 Degree Pipe to Hose Fitting Standard Flow Elbow PTHC-2000
Groco
$72.00 $52.992" NPT x 2" 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 compliance with...- Part Number:
- 34-PTHC2000
- Availability:
- In Stock - Ships same or next business day.
- Hose ID:
- 2"
- Thread NPT:
- 2"
- A:
- 2.88
- B:
- 3.1
- C:
- 2.25
$72.00 $52.99 -
GROCO 3/4" NPS NPT Combo Bronze Thru-Hull Fitting w/Nut TH-750-W
Groco
$23.00 $19.993/4" NPS NPT Combo Bronze Thru-Hull Fitting with Nut Features: NPSM / NPT combination thread C83600 Bronze Sizes from 1/2" to 5" UL Listed 647B Available with (-W) or without nut (-L) BSPP and Stainless Steel models available- Part Number:
- 34-TH750W
- Availability:
- In Stock - Ships same or next business day.
- Thread NPS:
- 3/4"
- A:
- 2.2
- B:
- 0.3
- C:
- 1.9
$23.00 $19.99 -
Interlux Trilux 33 Aerosol Aluminum Paint- Gray- 16oz 94-YBA064A16
Interlux
$69.19 $45.99Interlux 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 $45.99 -
Marinetex 2oz Jr White Marine Tex Ki Rm305K
Marinetex
$33.39 $25.99Marinetex 2oz Jr White Marine Tex Ki Rm305K Handles like putty, hardens like steel and sands like wood. Non-magnetic, non-rusting and non-corrosive. Self hardening plastic metal. Repairs damaged and leaky hulls, dry rot, cracked crank cases, engine...- Part Number:
- 185-RM305K
- Availability:
- In Stock - Ships same or next business day.
- Color:
- White
- Size:
- 2 oz. kit
$33.39 $25.99 -
Sold Out, please call for ETA.
Perko Replacement Keeper - Hasp 1194DP099A
Perko
$20.69 $17.99Perko Replacement Keeper - Hasp 1194Dp099A Chrome plated zinc. Padlock eye swivels to act as latch. Padlock clearance is 11/32". Screw size is 6.- Part Number:
- 9-1194DP099A
- Availability:
- In Stock - Ships same or next business day.
- Size:
- Spare Keeper
$20.69 $17.99 -
Seachoice 60 Deg Rct Base Fitng-7/8-Cpz 37901
Seachoice
$11.59 $8.76Seachoice 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 $8.76 -
Starbrite Scrub Pad Flex Head Coarse Black 40127
Starbrite
$14.59 $8.99Starbrite 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
$14.59 $8.99 -
Sudbury Boat Care Sealant 3oz Tube Clr 321
Sudbury Boat Care
$17.79 $12.86Sudbury Boat Care Sealant 3oz Tube Clr 321A one part, fast skinning (10 minutes) and curing (1-7 days) product with superior strength, adhesion, elongation and life. Cures in temperatures from -20 to +120°, F. Wet sand or paint after cure. Excellent...- Part Number:
- 829-321
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 3 oz.
- Color:
- Clear
$17.79 $12.86 -
Attwood Marine Cleat-Fold Down Dock 6" 12048-4
Attwood Marine
$23.59 $15.49Attwood Marine Cleat-Fold Down Dock 6" 12048-4 Ideal for small boats and watercraft. Cleats simply fold-down when not in use and flip back up when it comes time to tie off. Low-profile, fold-down design keeps cleat clear of dock traffic. Marine-grade...- Part Number:
- 23-120484
- Availability:
- In Stock - Ships same or next business day.
- Length:
- 6"
- Color:
- White
$23.59 $15.49 -
GROCO 1-1/2" NPS NPT Combo Bronze Thru-Hull Fitting w/Nut TH-1500-W
Groco
$71.00 $52.991-1/2" NPS NPT Combo Bronze Thru-Hull Fitting with Nut Features: NPSM / NPT combination thread C83600 Bronze Sizes from 1/2" to 5" UL Listed 647B Available with (-W) or without nut (-L) BSPP and Stainless Steel models available- Part Number:
- 34-TH1500W
- Availability:
- In Stock - Ships same or next business day.
- Thread:
- 1 1/2"
- A:
- 3.15
- B:
- 0.3
- C:
- 2.89
$71.00 $52.99 -
GROCO 2" NPT x 2" ID Bronze Pipe to Hose Straight Fitting PTH-2000
Groco
$45.382" NPT x 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 not intended...- Part Number:
- 34-PTH2000
- Availability:
- In Stock - Ships same or next business day.
- Hose ID:
- 2"
- Thread NPT:
- 2"
- A:
- 3
- B:
- 1.9
$45.38 -
GROCO ARG-503 Sight Glass Fits ARG-500 ARG-503
Groco
$67.00 $49.99ARG-503 Sight Glass Fits ARG-500 Sight glass fits the ARG-500-S 1/2" NPT strainer.- Part Number:
- 34-ARG503
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Sight Glass
- Fits:
- ARG-500
- Size:
- 3-1/2" x 4"
$67.00 $49.99 -
Sea-Dog Line Cl203 Clam Cleat Junior 002030-1
SEA-DOG LINE
$8.99 $8.75Sea-Dog Line Cl203 Clam Cleat Junior 002030-1 Clamcleats are marine grade nylon cleats. Ideal for most applications where high loads or rope surges are not likely to be encountered. Corrosion resistant.- Part Number:
- 354-0020301
- Availability:
- In Stock - Ships same or next business day.
- Model:
- CL203 - Junior
- Line Size:
- Up to 1/4"
- Size:
- 3-1/4" L x 11/16" W
- Fastener:
- #8
$8.99 $8.75 -
Sea-Dog Line Hatch Cover Pull Round SS with Gskt 221842-1
SEA-DOG LINE
$8.25 $7.99Sea-Dog Line Hatch Cover Pull Round SS with Gskt 221842-1 Stamped 304 stainless steel. Carded.- Part Number:
- 354-2218421
- Availability:
- In Stock - Ships same or next business day.
- Material:
- Pull w/Rubber Gasket
- A:
- 1-15/16"
- B:
- 1-1/4"
- C:
- 1/8"
- D:
- 3/16"
$8.25 $7.99 -
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 -
Seachoice 4 Cigar Foam Roller-2Pk 92911
Seachoice
$3.68Seachoice 4 Cigar Foam Roller-2Pk 92911 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:
- 50-92911
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Foam - White
- Size:
- 4"
- Pack:
- 1 pr.
$3.68 -
Seachoice SS Lifting Eye W/O Cleat 30231
Seachoice
$44.81 $29.99Seachoice SS Lifting Eye W/O Cleat 30231 Stainless steelTapped for 5/8" threaded connecting rodMaximum vertical load 3000 lbsIf used for overhead lifting, both Seachoice lifting adapter plate (30201) and threaded rod (30190) must be properly installed.- Part Number:
- 50-30231
- Availability:
- In Stock - Ships same or next business day.
- Eye:
- 1-1/2"
$44.81 $29.99 -
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 -
Sold Out, please call for ETA.
Attwood Marine Gas Spring 7.5X5.4C 40Lb Sl31-40-5
Attwood Marine
$31.33 $19.99Attwood Marine Gas Spring 7.5X5.4C 40Lb Sl31-40-5 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-SL31405
- Availability:
- In Stock - Ships same or next business day.
- Extended:
- 7.5"
- Compressed:
- 5.25"
- Stroke:
- 2.25
- Socket:
- 10mm Composite
- Force:
- 40 lbs.
- Rod:
- 8mm
$31.33 $19.99 -
Boat Bling Hot Sauce Water Spot Remover 5Gallon Hs0640
Boat Bling
$249.95Boat Bling Hot Sauce Water Spot Remover 5Gallon Hs0640Removes hard water spots and mineral deposits with a spray on, wipe off application. Safe, soft water based detailer with specialty Polymer waxes. it Will NOT strip your current wax, adds additional...- Part Number:
- 561-HS0640
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 5 Gallon
$249.95
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.