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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-$21.05 USD
Vendor:GROCOGROCO 2" NPT Bronze 45 Degree Pipe to 2" Hose [PTHD-2000]
Regular price $42.95 USDRegular price$64.00 USD-$21.05 USD Sale price $42.95 USD -
-$12.05 USD
Vendor:GROCOGROCO 1-1/2"" NPT x 1-1/2" ID Stainless Steel Pipe to Hose Straight Fitting [PTH-1500-S]
Regular price $25.95 USDRegular price$38.00 USD-$12.05 USD Sale price $25.95 USD -
-$11.05 USD
Vendor:GROCOGROCO 1/2" NPT Bronze In-Line Ball Valve [IBV-500]
Regular price $23.95 USDRegular price$35.00 USD-$11.05 USD Sale price $23.95 USD -
-$9.05 USD
Vendor:GROCOGROCO 3/8" NPT Bronze Inline Fuel Valve [FV-375]
Regular price $17.95 USDRegular price$27.00 USD-$9.05 USD Sale price $17.95 USD -
-$2.05 USD
Vendor:GROCOGROCO 1/2" NPT x 1/2" ID Bronze Pipe to Hose Straight Fitting [PTH-500]
Regular price $5.95 USDRegular price$8.00 USD-$2.05 USD Sale price $5.95 USD -
-$6.20 USD
Vendor:PerkoPerko 3/4" Pipe to Hose Adapter Straight Bronze MADE IN THE USA [0076DP5PLB]
Regular price $12.95 USDRegular price$19.15 USD-$6.20 USD Sale price $12.95 USD -
-$265.05 USD
Vendor:GROCOGROCO 3" Full Flow Ball Valve [FBV-3000]
Regular price $530.95 USDRegular price$796.00 USD-$265.05 USD Sale price $530.95 USD -
-$41.05 USD
Vendor:GROCOGROCO 2-1/2" NPT Bronze 45 Degree Pipe to 2-1/2" Hose [PTHD-2500]
Regular price $82.95 USDRegular price$124.00 USD-$41.05 USD Sale price $82.95 USD -
-$14.05 USD
Vendor:GROCOGROCO 1/2" NPT Bronze Inline Fuel Valve [FV-500]
Regular price $29.95 USDRegular price$44.00 USD-$14.05 USD Sale price $29.95 USD -
-$46.67 USD
Vendor:ViegaViega MegaPress 316 FKM MPT Adapter - 1" x 1" (MPT) [91220]
Regular price $102.95 USDRegular price$149.62 USD-$46.67 USD Sale price $102.95 USD -
-$211.62 USD
Vendor:ViegaViega MegaPress 316 FKM 1" Union [91935]
Regular price $463.95 USDRegular price$675.57 USD-$211.62 USD Sale price $463.95 USD -
-$12.78 USD
Vendor:PerkoPerko 3/4" Pipe To Hose Adapter 90 Degree Bronze MADE IN THE USA [0063DP5PLB]
Regular price $18.95 USDRegular price$31.73 USD-$12.78 USD Sale price $18.95 USD -
-$308.17 USD
Vendor:PerkoPerko 1-1/2" Seacock Ball Valve Bronze MADE IN THE USA [0805008PLB]
Regular price $271.95 USDRegular price$580.12 USD-$308.17 USD Sale price $271.95 USD -
-$7.30 USD
Vendor:ScandvikScandvik 3/8" BSP x 1/2" NPT - Brass [10002]
Regular price $15.95 USDRegular price$23.25 USD-$7.30 USD Sale price $15.95 USD -
-$119.07 USD
Vendor:ViegaViega MegaPress 316 FKM Reducer - 2" x 1-1/2" [91285]
Regular price $261.95 USDRegular price$381.02 USD-$119.07 USD Sale price $261.95 USD -
-$68.06 USD
Vendor:ViegaViega MegaPress 316 FKM MPT Adapter - 1-1/4" x 1-1/4" (MPT) [91225]
Regular price $149.95 USDRegular price$218.01 USD-$68.06 USD Sale price $149.95 USD