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Marine Valves & Seacocks

Fisheries Supply is your premier supplier of marine y-valves and seacock valves from top brands in a variety of materials including stainless-steel, bronze and plastic seacock valves. We also offer a full range of marine ball and check valves, along with marine fuel shut-off valves. Annual maintenance of boat seacocks in imperative, which includes inspecting for corrosion and exercising (opening/closing) the marine seacock valve regularly. Shop now for boat check valves and y-valves or browse our great selection of thru-hull fittings.

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In-Stock

Sugar Pine Boat Plugs

R and R Custom Woods

Sugar Pine Boat Plugs

Available in 7 options

In Stock
|
Ships immediately
Seabung Breach Control Plug

Seabung

Seabung Breach Control Plug

SKU: 444077 | Item ID: SBN SEABUNG

In Stock
|
Ships immediately
128-3220 of Walbro 128-3220 Check Valve

Walbro

128-3220 Check Valve

SKU: 394366 | Item ID: WAL 128-3220

In Stock
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Ships immediately
Mini Valves

Parker Hannifin Corp

Brass Male/Female Mini Ball Valve - Compact Handle

Available in 4 options

In Stock
|
Ships immediately
MINI VALVE, CHROME PLATED 1/2 PIPE

Parker Hannifin Corp

Brass Female/Female Mini Ball Valve - Compact Handle

Available in 5 options

In Stock
|
Ships immediately
Diverter Valve

Whale

Diverter Valve

Available in 2 options

In Stock
|
Ships immediately

Bosworth

Y Valve Flush Mount

SKU: 1014895 | Item ID: GUZ M95-CPH

In Stock
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Ships immediately

Bosworth

Model 94 In-Line Sea-Lect Y-Valve

Available in 4 options

In Stock
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Ships immediately

Bosworth

Model BM-94 Base Mount Sea-Lect Y-Valve

Available in 7 options

In Stock
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Ships immediately

Bosworth

M-94 Flush Mount Sea-Lect Y-Valve

Available in 4 options

In Stock
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Ships immediately

Bosworth

Model BM95 Base Mount Y-Valve with Barbed Ports

Available in 3 options

In Stock
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Ships immediately

Bosworth

Replacement Handles for Bosworth Y-Valves

Available in 2 options

In Stock
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Ships immediately

Headhunter

Clear Swing Check Valves

Available in 4 options

In Stock
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Ships immediately

Whitecap Industries

Thru-Hull Plug - Teak

Available in 2 options

In Stock
|
Ships immediately

Vetus

Stainless Steel Ball Valves

Available in 6 options

In Stock
|
Ships immediately

Marine Hardware

Bronze Seacock

Available in 5 options

In Stock
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Ships immediately

Marine Hardware

Bronze Ball Valves

Available in 11 options

In Stock
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Ships immediately

Jabsco

In-Line Non-Return Valve - 3/4" Hose

SKU: 164781 | Item ID: JAB 29295-1011

In Stock
|
Ships immediately

Jabsco

In-Line Non-Return Valve - 1-1/2" Hose

SKU: 164859 | Item ID: JAB 29295-1010

Out of Stock
|
Should ship in 7 - 10 days

Jabsco

Y-Valve

SKU: 134873 | Item ID: JAB 45490-1000

In Stock
|
Ships immediately

Jabsco

Y-Valve - Replacement Port Kit

SKU: 135856 | Item ID: JAB 18753-0661

Out of Stock
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Should ship in 2 - 3 weeks

Jabsco

45490 New Style Y-Valve - Replacement Handle & Handle Shaft Extension

Available in 2 options

In Stock
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Ships immediately

Jabsco

Jabsco Y Valve Service Kit

SKU: 138974 | Item ID: JAB 45488-0000

In Stock
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Ships immediately

Midland Metals

Brass 3-Way Ball Valves - Small Sizes

Available in 4 options

In Stock
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Ships immediately

Midland Metals

Mini Ball Valve

Available in 2 options

Out of Stock

Midland Metals

Panel Mount Brass Ball Valves - Female x Female

Available in 3 options

In Stock
|
Ships immediately

Midland Metals

3-Way Ball Valve with 360 Degree Click

SKU: 454442 | Item ID: VLV 46252

In Stock
|
Ships immediately

Midland Metals

Brass Gate Valves

Available in 9 options

In Stock
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Ships immediately

Midland Metals

Brass Swing Check Valve

Available in 9 options

In Stock
|
Ships immediately

Midland Metals

Brass Spring Check Valve

Available in 8 options

In Stock
|
Ships immediately

Beckson

ABS Inline Check Valve - 1-1/2" Hose

SKU: 02225 | Item ID: BEC CV-1-1/2

In Stock
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Ships immediately

Shurflo

In-line Check Valve - 1/2" Hose

SKU: 97840 | Item ID: SHU 340-001

In Stock
|
Ships immediately

Perko

Bronze Seacock Body

Available in 7 options

In Stock
|
Ships immediately

Perko

Straight Bronze Seacock - Complete

Available in 4 options

In Stock
|
Ships immediately

Perko

90 Degree Bronze Seacock - Complete

Available in 2 options

Special Order Only

Perko

Bronze Inline Ball Valve

Available in 5 options

Special Order Only

Perko

Repair Kit For 2" 0805 Seacock

SKU: 96800 | Item ID: PKO 080500999B

In Stock
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Ships immediately

Moeller

Fuel Valve - 3/8" Hose Barb x 1/4" Male NPT Shut-Off

SKU: 367070 | Item ID: MOE 033306-10

In Stock
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Ships immediately

Moeller

Fuel Valve - 1/4" NPTF Male / Male Shut-Off Valve

SKU: 205843 | Item ID: MOE 033301-10

Special Order Only

Moeller

Fuel Valve - 1/4" NPTF Male / Female Shut-Off Valve

SKU: 193474 | Item ID: MOE 033300-10

In Stock
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Ships immediately

Moeller

Fuel Valve - 1/4" NPTF Female / Female Shut-Off Valve

SKU: 193476 | Item ID: MOE 033303-10

In Stock
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Ships immediately

Moeller

Fuel Valve - Three-Way Female NPTF Valves

Available in 3 options

In Stock
|
Ships immediately

Moeller

Fuel Valve - 1/4" Female NPT Four-Way Valve

SKU: 193477 | Item ID: MOE 033304-10

In Stock
|
Ships immediately

Forespar

MF 849 Marelon Full Flow Seacocks

Available in 3 options

In Stock
|
Ships immediately

Forespar

Marelon Full-Flow Seacock with Mushroom Thru Hull - Straight Barb

Available in 6 options

Special Order Only
1-45 results of 101
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