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:Perko
Perko Garboard Drain Plus w/Steel Wrench [0124000PLB]
Regular price $105.95 USDRegular price$160.88 USD-$54.93 USD Sale price $105.95 USD -
Vendor:Perko
Perko 0540 Spare Cap w/Chain [0540DPG99A]
Regular price $45.95 USDRegular price$72.55 USD-$26.60 USD Sale price $45.95 USD -
Vendor:Perko
Perko Flush Pro Valve Kit - 1-1/4" [0457DP7]
Regular price $194.95 USDRegular price$276.69 USD-$81.74 USD Sale price $194.95 USD -
Vendor:GROCO
GROCO 1" NPT x 1" ID Bronze Pipe to Hose Straight Fitting [PTH-1000]
Regular price $9.95 USDRegular price$14.00 USD-$4.05 USD Sale price $9.95 USD -
Vendor:GROCO
GROCO Bronze Slotted Hull Scoop Strainer w/Access Door f/Up to 1-1/4" Thru Hull [ASC-1250]
Regular price $127.95 USDRegular price$191.00 USD-$63.05 USD Sale price $127.95 USD -
Vendor:Raritan
Raritan Diverter Y Valve w/Fittings [DV11]
Regular price $87.95 USDRegular price$120.00 USD-$32.05 USD Sale price $87.95 USD -
Vendor:GROCO
GROCO 1-1/4" Safety Seacock w/1" Side Port [SBV-1250-P]
Regular price $516.95 USDRegular price$861.00 USD-$344.05 USD Sale price $516.95 USD -
Vendor:Perko
Perko Fuel System Locking Cap f/ 1-1/2" Non-Vented Fills - 0520 / 0527 / 0528 / 0557 / 0599 / 1270 [1324DP1BLK]
Regular price $35.95 USDRegular price$57.46 USD-$21.51 USD Sale price $35.95 USD -
Vendor:Perko
Perko 1-1/4" Pipe to Hose Adapter Straight Bronze MADE IN THE USA [0076DP7PLB]
Regular price $22.95 USDRegular price$36.10 USD-$13.15 USD Sale price $22.95 USD -
Vendor:Perko
Perko Spare Gas Cap w/O-Ring & Cable [1270DPG99A]
Regular price $19.95 USDRegular price$30.48 USD-$10.53 USD Sale price $19.95 USD -
Vendor:Dometic
Dometic Half Ball Shaft Kit - White [385310969]
Regular price $67.95 USDRegular price$76.99 USD-$9.04 USD Sale price $67.95 USD -
Vendor:GROCO
GROCO Bronze Clam Shell Style Hull Strainer w/Mount Ring f/Up To 2-1/2" Thru Hull [SC-2500]
Regular price $109.95 USDRegular price$165.00 USD-$55.05 USD Sale price $109.95 USD -
Vendor:GROCO
GROCO Bronze Round Hull Strainer w/Access Door f/Up To 2" Thru-Hull [RSC-2000]
Regular price $85.95 USDRegular price$129.00 USD-$43.05 USD Sale price $85.95 USD -
Vendor:GROCO
GROCO 1" NPT x 1-1/8" Bronze Full Flow Pipe to Hose Straight Fitting [FF-1125]
Regular price $11.95 USDRegular price$18.00 USD-$6.05 USD Sale price $11.95 USD -
Vendor:GROCO
GROCO 2" Safety Seacock w/1-1/2" Side Port [SBV-2000-P]
Regular price $648.95 USDRegular price$1,081.00 USD-$432.05 USD Sale price $648.95 USD -
Vendor:GROCO
GROCO 1" NPT x 1-1/4" Bronze Full Flow Pipe to Hose Straight Fitting [FF-1000]
Regular price $11.95 USDRegular price$18.00 USD-$6.05 USD Sale price $11.95 USD