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.
-
-$23.05 USD
Vendor:GROCOGROCO 1" Bronze NPS to NPT Flange Adapter [IBVF-1000]
Regular price $45.95 USDRegular price$69.00 USD-$23.05 USD Sale price $45.95 USD -
-$45.05 USD
Vendor:GROCOGROCO 1-1/4" NPT Stainless Steel In-Line Ball Valve [IBV-1250-S]
Regular price $91.95 USDRegular price$137.00 USD-$45.05 USD Sale price $91.95 USD -
-$11.05 USD
Vendor:GROCOGROCO 1-1/4" NPT x 1-1/8" ID Bronze 90 Degree Pipe to Hose Fitting Standard Flow Elbow [PTHC-1125]
Regular price $23.95 USDRegular price$35.00 USD-$11.05 USD Sale price $23.95 USD -
-$30.05 USD
Vendor:GROCOGROCO 2" NPT x 2-1/4" Bronze Full Flow Pipe to Hose Straight Fitting [FF-2000]
Regular price $60.95 USDRegular price$91.00 USD-$30.05 USD Sale price $60.95 USD -
-$12.05 USD
Vendor:GROCOGROCO 1-1/2" NPT x 1-3/4" Bronze Full Flow Pipe to Hose Straight Fitting [FF-1500]
Regular price $25.95 USDRegular price$38.00 USD-$12.05 USD Sale price $25.95 USD -
-$11.69 USD
Vendor:PerkoPerko Vented Flip Top Cap f/Fills with 1-1/2" Hose - Black [0795DP0BLK]
Regular price $33.95 USDRegular price$45.64 USD-$11.69 USD Sale price $33.95 USD -
-$14.16 USD
Vendor:PerkoPerko 0542 Vented Fill f/1-1/2" Hose - Angled Neck - Gas - Black [0542DPGBLK]
Regular price $40.95 USDRegular price$55.11 USD-$14.16 USD Sale price $40.95 USD -
-$85.00 USD
Vendor:Forespar Performance ProductsForespar Marelon Full-Flow Seacock 2" Mushroom Through-Hull [904048ABYC]
Regular price $184.95 USDRegular price$269.95 USD-$85.00 USD Sale price $184.95 USD -
-$2.04 USD
Vendor:Attwood MarineAttwood Cockpit Drain - No Screen [3875C1]
Regular price $10.95 USDRegular price$12.99 USD-$2.04 USD Sale price $10.95 USD -
-$111.74 USD
Vendor:PerkoPerko Flush Pro Valve Kit - 5/8" [0457DP4]
Regular price $164.95 USDRegular price$276.69 USD-$111.74 USD Sale price $164.95 USD -
-$44.02 USD
Vendor:PerkoPerko Flush Pro Valve - 1" [0456DP6]
Regular price $120.95 USDRegular price$164.97 USD-$44.02 USD Sale price $120.95 USD -
-$16.04 USD
Vendor:JabscoJabsco Flush Mount Hose Adapter [31911-0002]
Regular price $47.95 USDRegular price$63.99 USD-$16.04 USD Sale price $47.95 USD -
-$253.17 USD
Vendor:PerkoPerko 1-1/4" Seacock Ball Valve Bronze MADE IN THE USA [0805007PLB]
Regular price $218.95 USDRegular price$472.12 USD-$253.17 USD Sale price $218.95 USD -
-$29.44 USD
Vendor:PerkoPerko 4" Round Bronze Strainer MADE IN THE USA [0086DP4PLB]
Regular price $25.95 USDRegular price$55.39 USD-$29.44 USD Sale price $25.95 USD -
-$37.02 USD
Vendor:PerkoPerko 1-1/2" Pipe to Hose Adapter 90 Degree Bronze MADE IN THE USA [0063DP8PLB]
Regular price $40.95 USDRegular price$77.97 USD-$37.02 USD Sale price $40.95 USD -
-$15.54 USD
Vendor:WhitecapWhitecap C.P. Brass Sillcock 1-5/8" Base 3-3/16 Depth [P-2452C]
Regular price $31.95 USDRegular price$47.49 USD-$15.54 USD Sale price $31.95 USD