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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-$165.05 USD
Vendor:GROCOGROCO Bronze Slotted Hull Scoop Strainer w/Access Door f/Up to 3" Thru Hull [ASC-3000]
Regular price $329.95 USDRegular price$495.00 USD-$165.05 USD Sale price $329.95 USD -
-$26.05 USD
Vendor:GROCOGROCO 3/4" NPT Stainless Steel In-Line Ball Valve [IBV-750-S]
Regular price $53.95 USDRegular price$80.00 USD-$26.05 USD Sale price $53.95 USD -
-$441.65 USD
Vendor:ViegaViega MegaPress 316 FKM 2" Union [91950]
Regular price $965.95 USDRegular price$1,407.60 USD-$441.65 USD Sale price $965.95 USD -
-$24.05 USD
Vendor:GROCOGROCO 1" NPT Bronze In-Line Ball Valve [IBV-1000]
Regular price $47.95 USDRegular price$72.00 USD-$24.05 USD Sale price $47.95 USD -
-$139.05 USD
Vendor:GROCOGROCO 1" Bronze Flanged Full Flow Seacock [BV-1000]
Regular price $278.95 USDRegular price$418.00 USD-$139.05 USD Sale price $278.95 USD -
-$81.05 USD
Vendor:GROCOGROCO 2" NPT Bronze In-Line Ball Valve [IBV-2000]
Regular price $162.95 USDRegular price$244.00 USD-$81.05 USD Sale price $162.95 USD -
-$10.05 USD
Vendor:GROCOGROCO 1/2" NPT 90 Bronze Fuel Valve [FV-590]
Regular price $19.95 USDRegular price$30.00 USD-$10.05 USD Sale price $19.95 USD -
-$25.05 USD
Vendor:GROCOGROCO 1/2" NPT Stainless Steel In-Line Ball Valve [IBV-500-S]
Regular price $50.95 USDRegular price$76.00 USD-$25.05 USD Sale price $50.95 USD -
-$3.05 USD
Vendor:GROCOGROCO 3/4" NPT x 3/4" ID Bronze Pipe to Hose Straight Fitting [PTH-750]
Regular price $6.95 USDRegular price$10.00 USD-$3.05 USD Sale price $6.95 USD -
-$86.05 USD
Vendor:GROCOGROCO 6-Port NPT Bronze Fuel Valve 1/2" Main - 3/8" Return [FV-65038]
Regular price $171.95 USDRegular price$258.00 USD-$86.05 USD Sale price $171.95 USD -
-$24.05 USD
Vendor:GROCOGROCO 2" NPT x 2" ID Bronze 90 Degree Pipe to Hose Fitting Standard Flow Elbow [PTHC-2000]
Regular price $47.95 USDRegular price$72.00 USD-$24.05 USD Sale price $47.95 USD -
-$204.05 USD
Vendor:GROCOGROCO Bronze Round Hull Strainer w/Access Door f/Up To 4" Thru-Hull [RSC-4000]
Regular price $349.95 USDRegular price$554.00 USD-$204.05 USD Sale price $349.95 USD -
-$14.16 USD
Vendor:PerkoPerko 0543 Vented Fill f/1-1/2" Hose - Straight Neck - Gas - Black [0543DPGBLK]
Regular price $40.95 USDRegular price$55.11 USD-$14.16 USD Sale price $40.95 USD -
-$19.60 USD
Vendor:PerkoPerko 0540 Spare Cap w/Chain [0540DPG99A]
Regular price $52.95 USDRegular price$72.55 USD-$19.60 USD Sale price $52.95 USD -
-$55.50 USD
Vendor:Forespar Performance ProductsForespar Marelon Full-Flow Seacock 1-1/2" Mushroom Through-Hull [904046ABYC]
Regular price $123.95 USDRegular price$179.45 USD-$55.50 USD Sale price $123.95 USD -
-$36.50 USD
Vendor:Forespar Performance ProductsForespar Marelon Full-Flow Seacock 3/4" Mushroom Through-Hull [904043ABYC]
Regular price $80.95 USDRegular price$117.45 USD-$36.50 USD Sale price $80.95 USD