Paint & Maintenance
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Evercoat Quart Resin with Wax 100553
Evercoat
$104.79 $68.33Evercoat Quart Resin with Wax 100553The perfect polyester resin for marine repairs. An extra-thick, finish coat resin, it cures tack-free. May be used on soft woods, fiberglass and metal. Ideal repair for hulls, decks, cabins and tanks. Seals all boat...- Part Number:
- 75-100553
- Availability:
- In Stock - Ships same or next business day.
- Size:
- Quart
$104.79 $68.33 -
GROCO 1" Bronze NPS to NPT Flange Adapter IBVF-1000
Groco
$66.00 $43.561" Bronze NPS to NPT Flange Adapter IBVF Flanged Adapters have been developed to address several common problems in the marine industry. Features: Eliminate dangerous thread miss-match when in-line valves are screwed onto thru hulls Accept...- Part Number:
- 34-IBVF1000
- Availability:
- In Stock - Ships same or next business day.
- Thread Bottom NPS:
- 1"
- Thread Top NPT:
- 1"
- A:
- 2.18
- B:
- 3.38
- C:
- 5/16"
$66.00 $43.56 -
GROCO 1" NPT Stainless Steel In-Line Ball Valve IBV-1000-S
Groco
$84.00 $60.891" NPT #316 Stainless Steel In-Line Ball Valve Features: 1-1/4" sizes and larger include a grease zerk fitting for lubrication (use only with the valve in the open position) or for draining Handle has square hole to accept standard ratchet (helps you to...- Part Number:
- 34-IBV1000S
- Availability:
- In Stock - Ships same or next business day.
- Thread NPT:
- 1"
- A:
- 3.3
- B:
- 4.98
- C:
- 2.73
- D:
- 1.6
- E:
- 8.33
$84.00 $60.89 -
GROCO 1-1/2" Ball Valve/Seacock & Raw Water Strainer Combo BVS-1500
Groco
$1,896.00 $1,299.991-1/2" Ball Valve/Seacock & Raw Water Strainer Combo Features: Square hole in handle accepts standard ratchet 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...- Part Number:
- 34-BVS1500
- Availability:
- In Stock - Ships same or next business day.
- Thread Bottom NPS:
- 1-1/2"
- Thread Top NPT:
- 1-1/2"
- F:
- 5.5
- G:
- 4.5
- Open Area Ratio:
- 19:01
$1,896.00 $1,299.99 -
Groco 1-1/2" BSPP Scoop Thru Hull Sth-150-W
Groco
$96.00 $68.501-1/2" BSPP Scoop Thru Hull Features: British Standard Pipe Parallel (BSPP) Thread Designed for increased flow compared to standard Thru Hulls C83600 Bronze Sizes from 1/2" to 2-1/2" Available with or without nut NPS models available- Part Number:
- 34-STH150W
- Availability:
- In Stock - Ships same or next business day.
- Thread BSPP:
- 1-1/2"
- A:
- 80.01
- B:
- 33.02
- C:
- 122.68
- D:
- 88.9
$96.00 $68.50 -
GROCO 1-1/2" NPT Bronze 3-Way Valve TWV-1500
Groco
$277.00 $180.271-1/2" NPT Bronze 3-Way Valve Features:3-way valve operates logically - The handle points to the direction of flowCenter position is "off"Handle rotates a full 180°.Mount foot included.Full flow. Stainless steel handle and hardware...- Part Number:
- 34-TWV1500
- Availability:
- In Stock - Ships same or next business day.
- Ports:
- 1-1/2" NPT
$277.00 $180.27 -
GROCO 1-1/4" 90 Degree Hose Thru-Hull Fitting HTHC-1250-S
Groco
$106.00 $67.201-1/4" 90 Degree Hose Thru-Hull Fitting Features:90 Degree Barb#316 Stainless Steel Thru Hull with Bronze Hose ConnectionUL Listed 647B- Part Number:
- 34-HTHC1250S
- Availability:
- In Stock - Ships same or next business day.
- Hose:
- 1-1/4" I.D.
- Pipe:
- 1-1/4" NPT
- Flange:
- 2.62"
$106.00 $67.20 -
GROCO 1/2" Bronze Pipe Nipple Check Valve PNC-500
Groco
$17.00 $14.991/2" Bronze Pipe Nipple Check Valve Features: C83600 cast bronze construction NPT threads 1/2" - 2" sizes Not suitable for use with diesel fuel or gasoline Maximum recommended temperature = 176-F (80-C)- Part Number:
- 34-PNC500
- Availability:
- In Stock - Ships same or next business day.
- Thread NPT:
- 1/2"
- A:
- 1.77
- B:
- 0.88
- PSI to Open:
- 0.45
$17.00 $14.99 -
GROCO 1/4" NPT Bronze In-Line Ball Valve IBV-250
Groco
$30.00 $24.991/4" NPT Bronze In-Line Ball Valve Features: Female NPT Threads 1-1/4" sizes and larger include a grease zerk fitting for lubrication (use only with the valve in the open position) or for draining Selectable handle rotation Handle has square hole...- Part Number:
- 34-IBV250
- Availability:
- In Stock - Ships same or next business day.
- Thread NPT:
- 1/4"
- A:
- 1.77
- B:
- 4.48
- C:
- 1.99
- D:
- 1.08
$30.00 $24.99 -
GROCO 2" Bronze Flanged Full Flow Seacock BV-2000
Groco
$852.00 $599.992" Bronze Flanged Full Flow Seacock 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. Tri-flange base and...- Part Number:
- 34-BV2000
- Availability:
- In Stock - Ships same or next business day.
- Thread Bottom NPS:
- 2"
- Thread Top NPT:
- 2"
- A:
- 8.38
- B:
- 5.25
- C:
- 5.5
- D:
- 5
- E:
- 3/8"
$852.00 $599.99 -
GROCO 2" NPT x 2-1/4" ID Bronze Full Flow 90° Elbow Pipe to Hose Fitting FFC-2000
Groco
$199.00 $123.002" NPT x 2-1/4" ID Bronze Full Flow 90° Elbow Pipe to Hose Fitting Features: 90 degree Male NPT x Hose connection C83600 Bronze Sizes from 1/2" to 3" Full Flow UL Listed 647B Note- C83600 bronze fittings are not in compliance with NSF-61 and...- Part Number:
- 34-FFC2000
- Availability:
- In Stock - Ships same or next business day.
- Thread NPT:
- 2"
- Hose ID:
- 2-1/4"
- A:
- 5.4
- B:
- 5.15
- C:
- 1.85
$199.00 $123.00 -
GROCO 3/4" Ball Valve/Seacock & Raw Water Strainer Combo BVS-750
Groco
$907.00 $550.463/4" Ball Valve/Seacock & Raw Water Strainer Combo Features: Square hole in handle accepts standard ratchet 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...- Part Number:
- 34-BVS750
- Availability:
- In Stock - Ships same or next business day.
- Thread Bottom NPS:
- 3/4"
- Thread Top NPT:
- 3/4"
- A:
- 10.75
- B:
- 10.13
- C:
- 3.05
- D:
- 5.38
- E:
- 4.75
- F:
- 3.83
- G:
- 2.5
- Open Area Ratio:
- 33:01:00
$907.00 $550.46 -
Sold Out, please call for ETA.
GROCO BP-15 Poly Basket - 3.1 x 18.3" BP-15
Groco
$103.00 $69.99BP-15 Poly Basket - 3.1 x 18.3" Replacement Poly Baskets are made of corrosion-resistant polyethylene and have an improved handle design for easier use. Designed to fit a range of pipe sizes, these spare poly baskets measure between 5.2 and 18.3 inches...- Part Number:
- 34-BP15
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Basket
- Fits:
- 932-1000 - ARG3000
- Pipe:
- 3"
- Size:
- 3.1" √ó 18.3"
- Screen:
- Poly
$103.00 $69.99 -
Sold Out, please call for ETA.
Groco Bronze Adaptor G 1-1/4 To 32Mm Pth-114Pd32
Groco
$26.00 $21.53G 1-1/4" BSPP Bronze Pipe to Hose Fitting Features: British Standard Pipe Parallel (BSPP) Thread Male BSPP x Hose connection C83600 Bronze Sizes from 1/2" to 4" Standard Flow ISO 9093-1 Certified Note- C83600 bronze fittings are not in compliance...- Part Number:
- 34-PTH114PD32
- Availability:
- In Stock - Ships same or next business day.
- Hose ID (mm):
- 32
- Thread BSPP:
- G 1 1/4"
- A:
- 67
- B:
- 43
$26.00 $21.53 -
Sold Out, please call for ETA.
Groco Bronze Adaptor G 3/4 To 20Mm Pth-34Pd20
Groco
$13.00 $9.70G 3/4" BSPP Bronze Pipe to Hose Fitting Features: British Standard Pipe Parallel (BSPP) Thread Male BSPP x Hose connection C83600 Bronze Sizes from 1/2" to 4" Standard Flow ISO 9093-1 Certified Note- C83600 bronze fittings are not in compliance...- Part Number:
- 34-PTH34PD20
- Availability:
- In Stock - Ships same or next business day.
- Hose:
- 20 mm
- Thread:
- G 3/4"
- A:
- 54
- B:
- 37
$13.00 $9.70 -
GROCO Bronze Vented Loop - 3/4" Hose HVL-750
Groco
$279.00 $199.99Bronze Vented Loop - 3/4" Hose Features: Allows air to enter to break siphon, but does not permit air and odors to escape! Cap is threaded 1/2" NPT to accept a barb fitting if you wish to vent overboard. Overboard venting is required if PVL or...- Part Number:
- 34-HVL750
- Availability:
- In Stock - Ships same or next business day.
- Hose:
- 3/4"
- A:
- 4.75
- B:
- 4.3
- C:
- 3
$279.00 $199.99 -
Groco Repair Kit Regular K Regular
Groco
$242.00 $175.99Groco Repair Kit Regular K Regular For the discontinued K toilet. Contains bowl gasket, gasket and spring assemblies, check ball, gaskets, seals and joker valve.- Part Number:
- 34-K
- Availability:
- In Stock - Ships same or next business day.
$242.00 $175.99 -
Interlux Interdeck No-Skid Deck Paint- Cream- Quart YJC089Q
Interlux
$59.99 $48.41Interlux Interdeck No-Skid Deck Paint- Cream- Quart Yjc089QSlip resistant polyurethane deck paint Contains fine mineral additive for hard wearing, non-slip surface Suitable for all substrates Low sheen finish prevents sunlight glare Apply...- Part Number:
- 94-YJC089Q
- Availability:
- In Stock - Ships same or next business day.
- Color:
- Cream
- Size:
- Quart
- Also avail in case of:
- 6
$59.99 $48.41 -
Interlux Interior Finish 750- White Base- Gallon- 9003 YIC750G
Interlux
$325.99 $274.30Interior Finish 750 Use Interior Finish 750 on all interiors to create a tough, durable and opaque finish, that offers great chemical resistance. When used with Interior Primer 860, it holds a Surface Spread of Flame certificate. ...- Part Number:
- 94-YIC750G
- Availability:
- In Stock - Ships same or next business day.
- Color:
- White 9003
- Size:
- Gallon
- Also avail in case of:
- 2
$325.99 $274.30 -
Interlux Interior Primer 860- White Base- Gallon YIC862G
Interlux
$199.09 $174.67Interlux Interior Primer 860- White Base- Gallon Yic862GHigh solids epoxy interior primer Fast drying epoxy primer for interior spaces such as bulkheads, bilges, engine rooms & behind linings Dry to walk on after 2.5 hrs Low VOC, low...- Part Number:
- 94-YIC862G
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Base Part A
- Color:
- White
- Size:
- Gallon
$199.09 $174.67
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.