Marine Plumbing & Ventilation - Fittings

331 items

Perko 0540 Spare Cap w/Chain [0540DPG99A]

0540 Spare CapPerko's 0540 spare gas cap with chain

0540 Spare CapPerko's 0540 spare gas cap with chain

$59.01 $41.99

Camco Front Mounted Engine Pump Adapter f/Flush...

Flush AdapterFor front engine mounted raw water pump systemsWARNING: This product can expose you...

Flush AdapterFor front engine mounted raw water pump systemsWARNING: This product can expose you to chemicals including LEAD which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

$20.99 $17.99

GROCO 1/2" NPT 90 Bronze Fuel Valve [FV-590]

1/2" NPT 90° Bronze Fuel ValveFeatures: Compact design 90° flow path 1/2" NPT male and female po...

1/2" NPT 90° Bronze Fuel ValveFeatures: Compact design 90° flow path 1/2" NPT male and female ports Use FV-590 (Brass) for fiberglass tanks Use FV-590-S (316SS) with aluminum or stainless steel tanks Specifications: Construction: Bronze Box Dimensions: 2"H x 3"W x 3"L WT: 0.55 lbs UPC: 742985144293

$28.00 $25.99

GROCO 3/4" NPT x 3/4" ID Stainless Steel Pipe t...

3/4" NPT x 3/4" ID Stainless Steel Pipe to Hose Straight Fitting Features: Male NPT x Hose conne...

3/4" NPT x 3/4" ID Stainless Steel Pipe to Hose Straight Fitting Features: Male NPT x Hose connection #316 Stainless Steel Sizes from 1/2" to 3" Standard Flow NSF-61 compliant Suitable for use in potable water systems Specifications: Construction: Stainless Steel Box Dimensions: 2"H x 2"W x 4"L WT: 0.14 lbs UPC: 742985143371

$14.00 $12.99

GROCO Backing Block f/3/4" 1" Seacocks [BB-1]

Backing Block for 3/4" & 1" SeacocksFeatures: Each size fits multiple seacock sizes Press t...

Backing Block for 3/4" & 1" SeacocksFeatures: Each size fits multiple seacock sizes Press threaded brass inserts into the hull side of the backing block into the holes that match the seacock flange Rigid 1/2" thickness provides secure installation but is flexible enough to conform to minor hull curvature Will not swell or absorb moisture Made from an environmentally friendly PVC foam specially formulated for marine applications Specifications: Construction: Bronze Box Dimensions: 1"H x...

$55.00 $48.99

GROCO Backing Block f/1-1/4" 1-1/2" Seacocks [...

Backing Block for 1-1/4" & 1-1/2" SeacocksFeatures: Each size fits multiple seacock sizes Pr...

Backing Block for 1-1/4" & 1-1/2" SeacocksFeatures: Each size fits multiple seacock sizes Press threaded brass inserts into the hull side of the backing block into the holes that match the seacock flange Rigid 1/2" thickness provides secure installation but is flexible enough to conform to minor hull curvature Will not swell or absorb moisture Made from an environmentally friendly PVC foam specially formulated for marine applications Specifications: Construction: Bronze Box Dimensions: ...

$66.00 $57.99

Rule Replacement Garden Hose Adapter [68]

Hose AdapterReplacement Garden Hose Adapter

Hose AdapterReplacement Garden Hose Adapter

$10.99 $9.99

Attwood Scupper Valve [3876-3]

Scupper ValveProvides a water exit for boats with self-bailing cockpits. Acetal construction. Ac...

Scupper ValveProvides a water exit for boats with self-bailing cockpits. Acetal construction. Accommodates 3875B thru-transom thru-hull connector (screw holes must be drilled for installation.) Diameter: 2-7/8" Use as a replacement valve for 3881 Thru-Transom Scupper rCaution: Thru-Hull connectors are designed for installation above the water line only.WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reprodu...

$12.99 $10.99

Perko Flush Pro Valve Kit - 1" [0457DP6]

Flush Pro Valve Kit - 1"Finally! Fresh flushing of your inboard is as simple as connecting a ga...

Flush Pro Valve Kit - 1"Finally! Fresh flushing of your inboard is as simple as connecting a garden hose.Features: Polymer Stainless Steel Spring Flush your boat engine safely and easily Transparent body allows for visual inspection of water flow Durable check valve system activated by water pressure from a garden hose Check valve automatically shuts off hull intake when water pressure is applied Adapter supplied with Flush Pro make winterizing your boat easy Can be used with on boa...

$225.13 $172.99

Perko Flush Pro Valve - 1-1/4" [0456DP7]

Flush Pro Valve - 1-1/4"Finally! Freshwater flushing of your inboard is as simple as connecting...

Flush Pro Valve - 1-1/4"Finally! Freshwater flushing of your inboard is as simple as connecting a garden hose.Features: Polymer Stainless Steel Spring Flush your boat engine safely and easily Transparent body allows for visual inspection of water flow Durable check valve system activated by water pressure from a garden hose Check valve automatically shuts off hull intake when water pressure is applied Adapter supplied with Flush Pro make winterizing your boat easy Can be used with o...

$134.23 $106.99

Forespar Marelon Full-Flow Seacock 1" Mushroom...

Marelon Full-Flow Seacock & 1" Mushroom Through-HullThis integrated 2-part system comes comp...

Marelon Full-Flow Seacock & 1" Mushroom Through-HullThis integrated 2-part system comes complete with a Marelon® valve and properly matched mushroom head thru-hull with super strong “buttress” type threading. This new package is designed to eliminate valve and thru-hull thread style mismatches and associated cross-threading for after market installations common when customers select individual parts from bins.Features: System Includes Full Flow Seacock With Integrated Hose Connector and ...

$139.45 $111.56

Forespar Marelon Full-Flow Seacock 1-1/2" Mush...

Marelon Full-Flow Seacock & 1-1/2" Mushroom Through-HullThis integrated 2-part system comes ...

Marelon Full-Flow Seacock & 1-1/2" Mushroom Through-HullThis integrated 2-part system comes complete with a Marelon® valve and properly matched mushroom head thru-hull with super strong “buttress” type threading. This new package is designed to eliminate valve and thru-hull thread style mismatches and associated cross-threading for after market installations common when customers select individual parts from bins.Features: System Includes Full Flow Seacock With Integrated Hose Connector ...

$179.45 $143.56