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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Vendor:Viega
Viega MegaPress 3/4" 90 Copper Nickel Elbow - Double Press Connection - Smart Connect Technology [88005]
Regular price $15.95 USDRegular price$132.77 USD-$116.82 USD Sale price $15.95 USD -
Vendor:T-H Marine Supplies
TH-Marine Push-In Drain Plug f/1-1/8" Thru-Hull All Purpose Drains [PP-118-DP]
Regular price $7.95 USDRegular price$10.62 USD-$2.67 USD Sale price $7.95 USD -
Vendor:Viega
Viega MegaPress 3/4" 45 Copper Nickel Elbow - Double Press Connection - Smart Connect Technology [88095]
Regular price $15.95 USDRegular price$126.44 USD-$110.49 USD Sale price $15.95 USD -
Vendor:Viega
Viega MegaPress 1" 45 Copper Nickel Elbow - Double Press Connection - Smart Connect Technology [88100]
Regular price $41.95 USDRegular price$161.22 USD-$119.27 USD Sale price $41.95 USD -
Vendor:Viega
Viega MegaPress 1" 90 Stainless Steel 304 Elbow Street - Press Connection - Smart Connect Technology [95040]
Regular price $17.95 USDRegular price$160.00 USD-$142.05 USD Sale price $17.95 USD -
Vendor:Rule
Rule 1201R 3/4" Port - 90 Barb [1201R]
Regular price $15.95 USDRegular price$18.99 USD-$3.04 USD Sale price $15.95 USD -
Vendor:Viega
Viega MegaPress 3/4" Stainless Steel 304 Tee - Triple Press Connection - Smart Connect Technology [95110]
Regular price $35.95 USDRegular price$260.58 USD-$224.63 USD Sale price $35.95 USD -
Vendor:Viega
Viega ProPress 1/2" - 90 Copper Elbow - Double Press Connection - Smart Connect Technology [77317]
Regular price $4.95 USDRegular price$7.30 USD-$2.35 USD Sale price $4.95 USD -
Vendor:T-H Marine Supplies
T-H Marine Double Barb Inline Scupper Check Valve - 3/4" - Black [ILS-750-DP]
Regular price $18.95 USDRegular price$28.51 USD-$9.56 USD Sale price $18.95 USD -
Vendor:T-H Marine Supplies
T-H Marine Double Barb Inline Scupper Check Valve - 1-1/2" - Black [ILS-1500-DP]
Regular price $18.95 USDRegular price$28.51 USD-$9.56 USD Sale price $18.95 USD -
Vendor:Rule
Rule Hose Adapter - 1-1/2" to 1-1/8" [67]
Regular price $10.95 USDRegular price$12.99 USD-$2.04 USD Sale price $10.95 USD -
Vendor:GROCO
GROCO Bronze Clam Shell Style Hull Strainer w/Mount Ring f/Up To 1" Thru Hull [SC-1000]
Regular price $41.95 USDRegular price$62.00 USD-$20.05 USD Sale price $41.95 USD -
Vendor:GROCO
GROCO Garboard Drain w/Inside T-Handle Plug [TD-750]
Regular price $65.95 USDRegular price$99.00 USD-$33.05 USD Sale price $65.95 USD -
Vendor:GROCO
GROCO Bronze Clam Shell Style Hull Strainer w/Mount Ring f/Up To 1-1/2" Thru Hull [SC-1500]
Regular price $87.95 USDRegular price$132.00 USD-$44.05 USD Sale price $87.95 USD -
Vendor:GROCO
GROCO 2-1/2" Safety Seacock w/2" Side Port [SBV-2500-P]
Regular price $975.95 USDRegular price$1,626.00 USD-$650.05 USD Sale price $975.95 USD -
Vendor:GROCO
GROCO 1-1/2" Safety Seacock w/1-1/4" Side Port [SBV-1500-P]
Regular price $590.95 USDRegular price$984.00 USD-$393.05 USD Sale price $590.95 USD