Plumbing Fittings & Valves

Plumbing fittings and valves connect hoses, control flow, and route fluids safely throughout your boat's systems. Shop marine-grade fittings and valves for reliable plumbing installations.

544 products

Showing 73 - 96 of 544 products

Showing 73 - 96 of 544 products
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Forespar Female Threaded Hose Adapters
Forespar Products Corp. Forespar Female Threaded Hose AdaptersSKU: 549431-1/2" to 1/2"
From $7.21
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Shurflo Pump Fitting
Shurflo Shurflo Pump FittingSKU: 540808
$4.56
#316 SS Pipe To Hose Adapter 1"
Groco #316 SS Pipe To Hose Adapter 1"SKU: 529599
$18.56
Moeller 1" Brass Turn-Tite Bailer Drain Plug
Moeller Moeller 1" Brass Turn-Tite Bailer Drain PlugSKU: 566542
$8.25
Engineered Marine Products Fitting Hose Barb 1/4 Npt 3/8SKU: 577511
$4.15
Centek, Exhaust Thru-Hull with Flapper
Centek Industries Centek, Exhaust Thru-Hull with FlapperSKU: 555365-2"-BLK
From $90.15
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Titus S1 H2O System, Black
B&B Molders Titus S1 H2O System, BlackSKU: 572373
$31.95
City/Gravity Water Center w/Brass Check Valve, Key Lock, Polar WhiteCity/Gravity Water Center w/Brass Check Valve, Key Lock, Polar White
B&B Molders City/Gravity Water Center w/Brass Check Valve, Key Lock, Polar WhiteSKU: 572360
$53.50
3/4" Elbow Hose Barb - 6 GPM
Xylem 3/4" Elbow Hose Barb - 6 GPMSKU: 576940
$10.50
Bronze Cored Square Head Plugs
Midland Metal Mfg. Co. Bronze Cored Square Head PlugsSKU: 533937-1/2"
From $6.25
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Bronze Pipe Cap
Midland Metal Mfg. Co. Bronze Pipe CapSKU: 533933-1/8"
From $3.62
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Red Brass Pipe Nipples
Midland Metal Mfg. Co. Red Brass Pipe NipplesSKU: 533926-1/8"-3/4in
From $2.24
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Groco, Bronze Thru-Hull Fitting, Long, THXL Series, w/ Nut
Groco Groco, Bronze Thru-Hull Fitting, Long, THXL Series, w/ NutSKU: 531620-3/4"
From $39.50
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Groco, Straight Stainless Steel Thru-Hull Fittings, HTH-xxx-S SeriesGroco, Straight Stainless Steel Thru-Hull Fittings, HTH-xxx-S Series
Groco Groco, Straight Stainless Steel Thru-Hull Fittings, HTH-xxx-S SeriesSKU: 531619-1/2"-1/2"
From $28.95
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On Sale
Bronze Extra Long Threaded Thru Hulls with Nut
Buck Algonquin / Hydrasearch Bronze Extra Long Threaded Thru Hulls with NutSKU: 531462-1/2"
From $38.99 $120.48
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Bronze Thru Hull, Flush TypeBronze Thru Hull, Flush Type
Buck Algonquin / Hydrasearch Bronze Thru Hull, Flush TypeSKU: 531455-1/2"
From $41.63
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Groco Aluminum Clam Shell Hull StrainerGroco Aluminum Clam Shell Hull Strainer
Groco Groco Aluminum Clam Shell Hull StrainerSKU: 541232
$104.95
Forespar 906062 Scoop, 1-1/4"
Forespar Products Corp. Forespar 906062 Scoop, 1-1/4"SKU: 535511
$8.96
Forespar Marelon Y ValvesForespar Marelon Y Valves
Forespar Products Corp. Forespar Marelon Y ValvesSKU: 531577-1"
From $64.95
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Midland Copper Flare Gasket
Midland Metal Mfg. Co. Midland Copper Flare GasketSKU: 549603-1/4"
From $0.35
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Banjo 1-1/4" Male Thread and 1-1/2" 90° Hose Barb
Banjo Banjo 1-1/4" Male Thread and 1-1/2" 90° Hose BarbSKU: 566935
$12.61
Groco, Bronze In-Line Check Valve, CV Series
Groco Groco, Bronze In-Line Check Valve, CV SeriesSKU: 531631-1/2"
From $30.50
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Groco Stainless Steel Ball Valves, IBV-S Series
Groco Groco Stainless Steel Ball Valves, IBV-S SeriesSKU: 531618-1/4"
From $49.14
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Bosworth Base Mount Y-Valve, Smooth 1" Hose , YV-094D-B-30-505050<br>
The Bosworth Co. Bosworth Base Mount Y-Valve, Smooth 1" Hose , YV-094D-B-30-505050
SKU: 557560
$65.50

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