Paint & Maintenance
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Groco Thru Hull Flush with Nut 3/4" Fth-750-W
Groco
$28.00 $23.993/4" NPS NPT Combo Flush Thru Hull Features: Machined flat face for flush mount or dripless applications NPSM / NPT combination thread C84400 Bronze Sizes from 1/2" to 5" Available with or without nut- Part Number:
- 34-FTH750W
- Availability:
- In Stock - Ships same or next business day.
- Thread NPS:
- 3/4"
- A:
- 2.31
- B:
- 0.3
- C:
- 2
$28.00 $23.99 -
Rule Bilge Pump-800gph 12V Auto 20Sa
Rule
$144.99 $108.43Rule Bilge Pump-800gph 12V Auto 20Sa Ignition protected. Double insulated long stack motor. Double strainer non-clogging protection. Compact, efficient and maintenance free. Totally submersible. Runs 100°, cooler. No burn-out when dry. Moisture...- Part Number:
- 29-20SA
- Availability:
- In Stock - Ships same or next business day.
- GPH:
- 800
- Hose:
- 3/4"
- Volts:
- 12
- Amps:
- 2.8
$144.99 $108.43 -
Sea-Dog Line Gas Filled Lift Spring 321486-1
SEA-DOG LINE
$33.25 $24.68Sea-Dog Line Gas Filled Lift Spring 321486-1Unique multi-lobe seal. Heavy gauge steel body, hard chromium plated shafts, bronze bushings and polymer end fittings.- Part Number:
- 354-3214861
- Availability:
- In Stock - Ships same or next business day.
- Extended:
- 20"
- Compressed:
- 12"
- Stroke:
- 8"
- Force:
- 60 lb.
- Rod:
- 6mm
- Cylinder:
- 15mm
$33.25 $24.68 -
Seachoice 3/4 Y Fitting 18231
Seachoice
$12.02 $10.99Seachoice 3/4 Y Fitting 18231 3 Way "Y" fittingGreat for plumbing hard-to-reach areas.- Part Number:
- 50-18231
- Availability:
- In Stock - Ships same or next business day.
- Hose:
- 3/4"
$12.02 $10.99 -
Sold Out, please call for ETA.
Seachoice Float Switch-Universal 19401
Seachoice
$18.99 $15.95Seachoice Float Switch-Universal 19401 Activates pump automaticallyFor use with all DC bilge pumpsIgnition protectedMarine grade tinned wiresGPH: 20002 year warranty.- Part Number:
- 50-19401
- Availability:
- In Stock - Ships same or next business day.
- Volts:
- 36
- Amps:
- 15
$18.99 $15.95 -
West System G/Flex Epoxy 2 Gal.Kit 6502G
West System
$511.03EXCELLENT ADHESION to hard-to bond woods. This toughened, versatile liquid epoxy for permanent waterproof bonding of fiberglass, ceramics, metals, plastics, damp and difficult-to-bond woods. A bit more flexible than standard epoxies and polyester, but...- Part Number:
- 655-6502G
- Availability:
- In Stock - Ships same or next business day.
- Description:
- G/flex 650 Epoxy 2 Gallon Kit (Two 1-gal. cans)
$511.03 -
West System Resin - 4.35 Gallon 105C
West System
$399.36105 Epoxy Resin is the base material on which all WEST SYSTEM 105 System epoxy compounds are built. It is a clear, pale yellow, low-viscosity liquid epoxy resin. Blended with hardener at the proper ratio, it cures to a hard, solid plastic with...- Part Number:
- 655-105C
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 4.35 Gallon
$399.36 -
Special Order! See availaility for details
Attwood Marine SS 8mm Ext 15 Cmp 9.5 60# St33-60-5
Attwood Marine
$55.76 $31.99Attwood Marine SS 8mm Ext 15 Cmp 9.5 60# St33-60-5 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-ST33605
- Availability:
- In Stock - Ships same or next business day.
- Extended:
- 15"
- Compressed:
- 9.5"
- Stroke:
- 5.5"
- Socket:
- 10mm Composite
- Force:
- 60 lbs.
- Rod:
- 8mm
$55.76 $31.99 -
Awlgrip Awlwood Ma Primer Clear J3809/1Qtus
Awlgrip
$181.19 $110.06Awlgrip Awlwood Ma Primer Clear J3809/1QtusAwlwood is an exterior clear system that is made up of a Primer and Clear Finish. By combining the Primer and Clear together, the synergistic effect results in an outstanding performing system that adheres and...- Part Number:
- 98-J3809Q
- Availability:
- In Stock - Ships same or next business day.
- Color:
- Clear
- Size:
- Quart
$181.19 $110.06 -
Beckson Marine 36 Hand Pump with 6' Hose 136Pf-6
Beckson Marine
$92.00 $72.99Beckson Marine 36 Hand Pump with 6' Hose 136Pf-6 Self-priming and self-lubricating. Easy to clean. Will not mar boat. Solvent welded construction. Will withstand temperature to 120°. Special all polyvinyl body and shaft. Non-conductive,...- Part Number:
- 35-136PF6
- Availability:
- In Stock - Ships same or next business day.
- GPM:
- 13
- Description:
- 4 Stroke/Gal.
- Size:
- 36" L x 1-3/4" Dia.
- Hose:
- 6' Flexible
$92.00 $72.99 -
Bomar Left Locking Quick Dog (Nibo) P200052
Bomar
$68.59 $45.99Bomar Left Locking Quick Dog (Nibo) P200052- Part Number:
- 49-P200052
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Left latch dog assembly
$68.59 $45.99 -
GROCO 3/4" 90 Degree Hose Thru-Hull Fitting HTHC-750-S
Groco
$55.00 $39.993/4" Hose Barb Stainless Curved Hose Thru Hull Features: 90 Degree Barb #316 Stainless Steel Thru Hull with Bronze Hose Connection Sizes from 3/4" to 1-3/4" Barb UL Listed 647B- Part Number:
- 34-HTHC750S
- Availability:
- In Stock - Ships same or next business day.
- Thread NPS:
- 3/4"
- Hose ID (in):
- 3/4"
- A:
- 2.71
- B:
- 0.3
- C:
- 1.9
- D:
- 2.25
- E:
- 1.25
$55.00 $39.99 -
Groco Drain Wingnut with O-Ring Arg-506
Groco
$6.00 $5.20Groco Drain Wingnut with O-Ring Arg-506Service kits for ARG strainers. Contain cap O-ring, sight glass O-ring, washer and drain wingnut gasket.- Part Number:
- 34-ARG506
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Drain Wingnut w/ O-ring
- Fits:
- ARG prior to 8-01
$6.00 $5.20 -
Johnson Pump 1600gph Bilge Pump 24V 16084-00
Johnson Pump
$173.99 $144.99Johnson Pump 1600gph Bilge Pump 24V 16084-00 High volume pump more GPH than competitive pumps Low amp draw, approximately an amp less draw than similar options Comes with 1-1/8" &d 1-1/2" internally threaded duraports Includes removable...- Part Number:
- 189-1608400
- Availability:
- In Stock - Ships same or next business day.
- GPH:
- 1600
- Hose:
- 1-1/8" & 1-1/4"
- Volts:
- 24
- Amps:
- 3.5
$173.99 $144.99 -
Marikate On & Off Quart Mk2032
Marikate
$26.99 $20.99Marikate On & Off Quart Mk2032 The #1 hull cleaner and strongest formula available. Works instantly to remove the toughest waterline stains, algae and barnacle stains, rust and gas exhaust stains. Use on fiberglass only. Will not harm gel coat...- Part Number:
- 323-MK2032
- Availability:
- In Stock - Ships same or next business day.
- Size:
- Quart
$26.99 $20.99 -
Marinetex Marine Tex Rapid Set 2oz Kit Rm320K
Marinetex
$24.99 $23.99Marinetex Marine Tex Rapid Set 2oz Kit Rm320K A convenient repair paste, one to one mix, for emergency or permanent repairs. Bonds to wood, steel, aluminum, fiberglass and many plastics. Waterproof. Cures in one hour at 72°, F. Can be drilled,...- Part Number:
- 185-RM320K
- Availability:
- In Stock - Ships same or next business day.
- Color:
- Gray
- Size:
- 2 oz.
$24.99 $23.99 -
Meguiars Vinyl/Rubber Cleaner/Conditioner-16oz M-5716
Meguiars
$16.99 $16.23Meguiars Vinyl/Rubber Cleaner/Conditioner-16oz M-5716Cleans and revitalizes vinyl and rubber surfaces. Restores color with a rich natural sheen, not the typical artificial shine produced with conventional protectants. Screens out damaging UV rays that...- Part Number:
- 290-M5716
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 16 oz. Spray
$16.99 $16.23 -
Perko Cleat 3" C/P Zinc 2/Cd 0566Dp3Chr
Perko
$27.39 $24.99Perko Cleat 3" C/P Zinc 2/Cd 0566Dp3Chr Chrome plated zinc alloy.- Part Number:
- 9-0566DP3CHR
- Availability:
- In Stock - Ships same or next business day.
- Length:
- 3"
- Base:
- 3-1/8" x 1-1/2"
- Line Size:
- Up To 3/8"
- Fastener:
- 8"
- Pack:
- 2
$27.39 $24.99 -
Perko Spare Cap with Chain For 504Dpch 0504Dp099A
Perko
$32.19 $23.99Perko Spare Cap with Chain For 504Dpch 0504Dp099A- Part Number:
- 9-0504DP099A
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Cap/Chain only
- Fits:
- 504
$32.19 $23.99 -
Perko Vent Clamshell Chrome 0339Dp0Chr
Perko
$67.89 $59.99Perko Vent Clamshell Chrome 0339Dp0Chr Chrome plated brass. Screw size is 6.- Part Number:
- 9-0339DP0CHR
- Availability:
- In Stock - Ships same or next business day.
- Base:
- 4" x 3-3/4"
- Cut Out:
- 1-5/8" x 2-1/2"
$67.89 $59.99
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
- 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
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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.