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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-$16.43 USD
Vendor:Shurflo by PentairShurflo by Pentair Pressure Reducing City Water Entry - Wall Mount - Chrome [183-029-14]
Regular price $50.95 USDRegular price$67.38 USD-$16.43 USD Sale price $50.95 USD -
-$3.04 USD
Vendor:DometicDometic MSD Fitting f/Large Tank 970 Series Toilets [385320007]
Regular price $25.95 USDRegular price$28.99 USD-$3.04 USD Sale price $25.95 USD -
-$20.25 USD
Vendor:Beckson MarineBeckson Pontoon 15" Pump - Hose Solid Separately [315FPX]
Regular price $44.95 USDRegular price$65.20 USD-$20.25 USD Sale price $44.95 USD -
-$9.96 USD
Vendor:Albin GroupAlbin Group Solenoid Valve - 12V [07-66-035]
Regular price $28.95 USDRegular price$38.91 USD-$9.96 USD Sale price $28.95 USD -
-$39.70 USD
Vendor:ViegaViega MegaPress 316 FKM 1" Coupling w/Stop [91110]
Regular price $86.95 USDRegular price$126.65 USD-$39.70 USD Sale price $86.95 USD -
-$65.42 USD
Vendor:ViegaViega MegaPress 316 FKM FPT Adapter - 1" x 1" (FPT) [91250]
Regular price $144.95 USDRegular price$210.37 USD-$65.42 USD Sale price $144.95 USD -
-$13.46 USD
Vendor:PerkoPerko Cover Bolt Complete Sizes 4 5 [0493DP599L]
Regular price $25.95 USDRegular price$39.41 USD-$13.46 USD Sale price $25.95 USD -
-$44.02 USD
Vendor:PerkoPerko Flush Pro Valve - 5/8" [0456DP4]
Regular price $120.95 USDRegular price$164.97 USD-$44.02 USD Sale price $120.95 USD -
-$4.05 USD
Vendor:GROCOGROCO 1/2" NPT Bronze 90 Degree Pipe to 1/2"-5/8" ID Hose [PTHC-5062]
Regular price $8.95 USDRegular price$13.00 USD-$4.05 USD Sale price $8.95 USD -
-$13.27 USD
Vendor:PerkoPerko Fuel System Locking Cap f/ 1-1/2" Non-Vented Fills [1324DP0BLK]
Regular price $38.95 USDRegular price$52.22 USD-$13.27 USD Sale price $38.95 USD -
-$32.05 USD
Vendor:GROCOGROCO 1-1/2" Bronze NPS to NPT Flange Adapter [IBVF-1500]
Regular price $64.95 USDRegular price$97.00 USD-$32.05 USD Sale price $64.95 USD -
-$115.05 USD
Vendor:GROCOGROCO 3/4" Bronze Flanged Full Flow Seacock [BV-750]
Regular price $231.95 USDRegular price$347.00 USD-$115.05 USD Sale price $231.95 USD -
-$10.05 USD
Vendor:GROCOGROCO 1-1/4"" NPT x 1-1/4" ID Stainless Steel Pipe to Hose Straight Fitting [PTH-1250-S]
Regular price $19.95 USDRegular price$30.00 USD-$10.05 USD Sale price $19.95 USD -
-$21.05 USD
Vendor:GROCOGROCO Bronze Clam Shell Style Hull Strainer f/Up To 1-1/2" Thru Hull [SC-1500-L]
Regular price $43.95 USDRegular price$65.00 USD-$21.05 USD Sale price $43.95 USD -
-$22.63 USD
Vendor:PerkoPerko 0540 Gas Fill/Vent f/1-1/2" Hose - Angled Neck [0540DPGCHR]
Regular price $61.95 USDRegular price$84.58 USD-$22.63 USD Sale price $61.95 USD -
-$17.05 USD
Vendor:GROCOGROCO 1/2" NPT Bronze 3-Way Valve [TWV-500]
Regular price $34.95 USDRegular price$52.00 USD-$17.05 USD Sale price $34.95 USD