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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-$164.86 USD
Vendor:PerkoPerko 3/4" Seacock Ball Valve Bronze MADE IN THE USA [0805005PLB]
Regular price $127.95 USDRegular price$292.81 USD-$164.86 USD Sale price $127.95 USD -
-$4.05 USD
Vendor:GROCOGROCO Garboard Drain w/Plug [TD-500]
Regular price $7.95 USDRegular price$12.00 USD-$4.05 USD Sale price $7.95 USD -
-$16.05 USD
Vendor:GROCOGROCO 1-1/2" NPT x 1-1/2" ID Bronze 90 Degree Pipe to Hose Fitting Standard Flow Elbow [PTHC-1500]
Regular price $33.95 USDRegular price$50.00 USD-$16.05 USD Sale price $33.95 USD -
-$10.05 USD
Vendor:GROCOGROCO 1-1/4" NPT x 1-1/2" Bronze Full Flow Pipe to Hose Straight Fitting [FF-1250]
Regular price $19.95 USDRegular price$30.00 USD-$10.05 USD Sale price $19.95 USD -
-$33.63 USD
Vendor:PerkoPerko 1-1/4" Pipe to Hose Adapter 90 Degree Bronze MADE IN THE USA [0063DP7PLB]
Regular price $32.95 USDRegular price$66.58 USD-$33.63 USD Sale price $32.95 USD -
-$94.05 USD
Vendor:GROCOGROCO 1/2" 4-Way Tank Selector Kit [TS-350-T]
Regular price $187.95 USDRegular price$282.00 USD-$94.05 USD Sale price $187.95 USD -
-$32.78 USD
Vendor:Shurflo by PentairShurflo by Pentair Pressure Reducing City Water Entry - Wall Mount - Chrome [183-029-14]
Regular price $58.95 USDRegular price$91.73 USD-$32.78 USD Sale price $58.95 USD -
-$665.05 USD
Vendor:GROCOGROCO 2-1/2" Safety Seacock w/2" Side Port [SBV-2500-P]
Regular price $998.95 USDRegular price$1,664.00 USD-$665.05 USD Sale price $998.95 USD -
-$19.05 USD
Vendor:GROCOGROCO 1/4" NPT #316 Stainless Steel In-Line Ball Valve [IBV-250-S]
Regular price $37.95 USDRegular price$57.00 USD-$19.05 USD Sale price $37.95 USD -
-$43.05 USD
Vendor:GROCOGROCO Bronze Pipe Nipple - 3" NPT [PN-3000]
Regular price $87.95 USDRegular price$131.00 USD-$43.05 USD Sale price $87.95 USD -
-$13.05 USD
Vendor:GROCOGROCO 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 -
-$8.05 USD
Vendor:GROCOGROCO 1-1/4" NPT x 1-1/4" ID Bronze Pipe to Hose Straight Fitting [PTH-1250]
Regular price $15.95 USDRegular price$24.00 USD-$8.05 USD Sale price $15.95 USD -
-$6.05 USD
Vendor:GROCOGROCO 3/4" NPT Bronze 45 Degree Pipe to 3/4" Hose [PTHD-750]
Regular price $11.95 USDRegular price$18.00 USD-$6.05 USD Sale price $11.95 USD -
-$11.05 USD
Vendor:GROCOGROCO 1/2" Bronze In-Line Check Valve [CV-50]
Regular price $21.95 USDRegular price$33.00 USD-$11.05 USD Sale price $21.95 USD -
-$24.05 USD
Vendor:GROCOGROCO 1" NPT Bronze In-Line Ball Valve [IBV-1000]
Regular price $49.95 USDRegular price$74.00 USD-$24.05 USD Sale price $49.95 USD -
-$145.05 USD
Vendor:GROCOGROCO 1" Bronze Flanged Full Flow Seacock [BV-1000]
Regular price $290.95 USDRegular price$436.00 USD-$145.05 USD Sale price $290.95 USD