Durable Marine Fittings for Secure Plumbing Connections
Build or maintain a reliable onboard plumbing system with our wide selection of marine-grade fittings. Whether you're working on freshwater, bilge, fuel, or sanitation lines, our elbows, tees, valves, hose barbs, and connectors ensure leak-free, secure connections that stand up to life on the water.
Crafted from corrosion-resistant materials like bronze, stainless steel, and marine-grade plastics, these fittings are engineered to withstand harsh marine environments and high-pressure systems. Available in a range of sizes and configurations, they’re compatible with standard marine hoses and plumbing components.
Shop now for high-quality marine fittings and get the dependable performance your boat demands—trip after trip.
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Vendor:GROCO
GROCO 1-1/4" NPT Bronze 45 Degree Pipe to 1-1/4" Hose [PTHD-1250]
Regular price $21.95 USDRegular price$33.00 USD-$11.05 USD Sale price $21.95 USD -
Vendor:GROCO
GROCO Bronze Round Hull Strainer w/Access Door f/Up To 1" Thru-Hull [RSC-1000]
Regular price $55.95 USDRegular price$84.00 USD-$28.05 USD Sale price $55.95 USD -
Vendor:GROCO
GROCO 1-1/2" NPT Bronze 45 Degree Pipe to 1-1/2" Hose [PTHD-1500]
Regular price $32.95 USDRegular price$49.00 USD-$16.05 USD Sale price $32.95 USD -
Vendor:GROCO
GROCO 1" NPT Bronze 45 Degree Pipe to 1" Hose [PTHD-1000]
Regular price $14.95 USDRegular price$22.00 USD-$7.05 USD Sale price $14.95 USD -
Vendor:GROCO
GROCO Bronze Pipe Nipple - 2-1/2" NPT [PN-2500]
Regular price $44.95 USDRegular price$67.00 USD-$22.05 USD Sale price $44.95 USD -
Vendor:GROCO
GROCO Bronze Pipe Nipple - 1-1/4" NPT [PN-1250]
Regular price $22.95 USDRegular price$34.00 USD-$11.05 USD Sale price $22.95 USD -
Vendor:GROCO
GROCO 1-1/4" Bronze NPS to NPT Flange Adapter [IBVF-1250]
Regular price $49.95 USDRegular price$75.00 USD-$25.05 USD Sale price $49.95 USD -
Vendor:GROCO
GROCO 2" NPT x 2" ID Bronze Pipe to Hose Straight Fitting [PTH-2000]
Regular price $27.95 USDRegular price$41.00 USD-$13.05 USD Sale price $27.95 USD -
Vendor:GROCO
GROCO 1-1/4" Bronze Electric Flanged Seacock - 12V [FBVE-1250 12V]
Regular price $1,420.95 USDRegular price$2,367.00 USD-$946.05 USD Sale price $1,420.95 USD -
Vendor:GROCO
GROCO 1-1/2" Bronze Electric Flanged Seacock - 12V [FBVE-1500 12V]
Regular price $1,336.95 USDRegular price$2,450.00 USD-$1,113.05 USD Sale price $1,336.95 USD -
Vendor:GROCO
GROCO 3/4" NPT Bronze Inline Fuel Valve [FV-750]
Regular price $33.95 USDRegular price$50.00 USD-$16.05 USD Sale price $33.95 USD -
Vendor:GROCO
GROCO 1-1/4" Bronze Tri-Flanged Ball Valve/Seacock [FBV-1250]
Regular price $94.95 USDRegular price$142.00 USD-$47.05 USD Sale price $94.95 USD -
Vendor:GROCO
GROCO 1" Bronze In-Line Check Valve [CV-100]
Regular price $32.95 USDRegular price$49.00 USD-$16.05 USD Sale price $32.95 USD -
Vendor:GROCO
GROCO 1/2" Bronze In-Line Check Valve [CV-50]
Regular price $20.95 USDRegular price$31.00 USD-$10.05 USD Sale price $20.95 USD -
Vendor:GROCO
GROCO 1-1/2" Inlet Hydromatic Self-Cleaning Strainer - 12V [970-1500-12]
Regular price $2,949.95 USDRegular price$4,424.00 USD-$1,474.05 USD Sale price $2,949.95 USD -
Vendor:GROCO
GROCO 1-1/2" Bronze Electric Flanged Seacock - 24V [FBVE-1500 24V]
Regular price $1,341.95 USDRegular price$2,460.00 USD-$1,118.05 USD Sale price $1,341.95 USD