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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-$64.05 USD
Vendor:GROCOGROCO 1-1/2" Bronze Tri-Flanged Ball Valve/Seacock [FBV-1500]
Regular price $127.95 USDRegular price$192.00 USD-$64.05 USD Sale price $127.95 USD -
-$12.05 USD
Vendor:GROCOGROCO Bronze Clam Shell Style Hull Strainer f/Up To 1" Thru Hull [SC-1000-L]
Regular price $25.95 USDRegular price$38.00 USD-$12.05 USD Sale price $25.95 USD -
-$17.05 USD
Vendor:GROCOGROCO Bronze Pipe Nipple - 2" NPT [PN-2000]
Regular price $33.95 USDRegular price$51.00 USD-$17.05 USD Sale price $33.95 USD -
-$58.05 USD
Vendor:GROCOGROCO 1-1/2" NPT Stainless Steel In-Line Ball Valve [IBV-1500-S]
Regular price $115.95 USDRegular price$174.00 USD-$58.05 USD Sale price $115.95 USD -
-$102.05 USD
Vendor:GROCOGROCO Perforated Hull Strainer w/Access Door 2" Max Thru-Hull [APHS-2000-1]
Regular price $203.95 USDRegular price$306.00 USD-$102.05 USD Sale price $203.95 USD -
-$2.04 USD
Vendor:RuleRule Replacement Garden Hose Adapter [68]
Regular price $10.95 USDRegular price$12.99 USD-$2.04 USD Sale price $10.95 USD -
-$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