Collection: Marine Plumbing & Ventilation - Fittings
Keep your marine head and plumbing system running right with fittings, MSD components, bellows pump kits, and ventilation parts. Shop replacement fittings for Dometic toilets and sanitation systems, plus thru-hull and ventilation fittings for your boat. Not sure which fitting matches your system? Email orders@hawkeyemarine.net.
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GROCO 1/2" NPT 90 Bronze Fuel Valve [FV-590]
Regular price $35.00 USDRegular priceUnit price per$0.00 USDSale price $35.00 USD -
Dometic Bellows S/T Pump Kit [385230980]
Regular price $191.99 USDRegular priceUnit price per$0.00 USDSale price $191.99 USD -
Perko Spare Cap f/1313 Gas Fill [0126DP0BLK]
Regular price $16.94 USDRegular priceUnit price per$0.00 USDSale price $16.94 USD -
Perko 0540 Gas Fill/Vent f/1-1/2" Hose - Angled Neck [0540DPGCHR]
Regular price $84.58 USDRegular priceUnit price per$0.00 USDSale price $84.58 USD -
Perko 0541Vented Fill f/1-1/2" Hose - Straight Neck - Gas [0541DPGCHR]
Regular price $84.58 USDRegular priceUnit price per$0.00 USDSale price $84.58 USD -
Perko Vented Flip Top Cap f/Fills with 1-1/2" Hose - White [0795DP0WHT]
Regular price $45.64 USDRegular priceUnit price per$0.00 USDSale price $45.64 USD -
Perko 0590 Vented Fill f/1-1/2" Hose - Angled Neck - Chrome [0590DPGCHR]
Regular price $131.53 USDRegular priceUnit price per$0.00 USDSale price $131.53 USD -
Perko Fuel System Locking Cap f/ 1-1/2" Non-Vented Fills - 0520 / 0527 / 0528 / 0557 / 0599 / 1270 [1324DP1BLK]
Regular price $57.46 USDRegular priceUnit price per$0.00 USDSale price $57.46 USD -
Whitecap C.P. Brass Outlet 2-3/4" Base 1" Depth [P-2454C]
Regular price $46.99 USDRegular priceUnit price per$0.00 USDSale price $46.99 USD -
GROCO Bronze Clam Shell Style Hull Strainer w/Mount Ring f/Up To 1" Thru Hull [SC-1000]
Regular price $73.00 USDRegular priceUnit price per$0.00 USDSale price $73.00 USD -
T-H Marine Straight Barbed All-Purpose Drain - White [APD-2-DP]
Regular price $6.99 USDRegular priceUnit price per$0.00 USDSale price $6.99 USD -
Whitecap C.P. Brass Sillcock 1-5/8" Base 3-3/16 Depth [P-2452C]
Regular price $47.49 USDRegular priceUnit price per$0.00 USDSale price $47.49 USD -
Dometic Duck Bill Valve Kit - 1-1/2" [385310076]
Regular price $54.99 USDRegular priceUnit price per$0.00 USDSale price $54.99 USD -
Dometic MSD Fitting f/Small Tank 970 Series [385320006]
Regular price $31.99 USDRegular priceUnit price per$0.00 USDSale price $31.99 USD -
Dometic Half Ball Shaft Kit - White [385310969]
Regular price $84.99 USDRegular priceUnit price per$0.00 USDSale price $84.99 USD -
Perko 1-1/4" Seacock Ball Valve Bronze MADE IN THE USA [0805007PLB]
Regular price $472.12 USDRegular priceUnit price per$0.00 USDSale price $472.12 USD -
Perko 4" Round Bronze Strainer MADE IN THE USA [0086DP4PLB]
Regular price $55.39 USDRegular priceUnit price per$0.00 USDSale price $55.39 USD -
Perko Gas Tank Vent w/Swivel Elbow - Chrome/Black [0561DP4CHR]
Regular price $27.64 USDRegular priceUnit price per$0.00 USDSale price $27.64 USD -
Perko 3/4" Pipe To Hose Adapter 90 Degree Bronze MADE IN THE USA [0063DP5PLB]
Regular price $31.73 USDRegular priceUnit price per$0.00 USDSale price $31.73 USD -
GROCO 1/4" NPT #316 Stainless Steel In-Line Ball Valve [IBV-250-S]
Regular price $57.00 USDRegular priceUnit price per$0.00 USDSale price $57.00 USD -
GROCO Backing Block f/1-1/4" 1-1/2" Seacocks [BB-2]
Regular price $90.00 USDRegular priceUnit price per$0.00 USDSale price $90.00 USD -
GROCO 1-1/4" Bronze Tri-Flanged Ball Valve/Seacock [FBV-1250]
Regular price $169.00 USDRegular priceUnit price per$0.00 USDSale price $169.00 USD -
Attwood Drain Plug And Receiver Kit - 3/4" Diameter [17211-3]
Regular price $8.99 USDRegular priceUnit price per$0.00 USDSale price $8.99 USD -
T-H Marine Large Rectangular Scupper - White [LRS-2-DP]
Regular price $17.99 USDRegular priceUnit price per$0.00 USDSale price $17.99 USD
![GROCO 1/2" NPT 90 Bronze Fuel Valve [FV-590]](http://hawkeyemarine.net/cdn/shop/files/74413XL.jpg?v=1735604966&width=533)
![Dometic Bellows S/T Pump Kit [385230980]](http://hawkeyemarine.net/cdn/shop/files/76086XL.jpg?v=1785352419&width=533)
![Perko Spare Cap f/1313 Gas Fill [0126DP0BLK]](http://hawkeyemarine.net/cdn/shop/files/55822XL.jpg?v=1735669568&width=533)
![Perko 0540 Gas Fill/Vent f/1-1/2" Hose - Angled Neck [0540DPGCHR]](http://hawkeyemarine.net/cdn/shop/files/51483XL.jpg?v=1735669537&width=533)
![Perko 0541Vented Fill f/1-1/2" Hose - Straight Neck - Gas [0541DPGCHR]](http://hawkeyemarine.net/cdn/shop/files/69976XL.jpg?v=1735670166&width=533)
![Perko Vented Flip Top Cap f/Fills with 1-1/2" Hose - White [0795DP0WHT]](http://hawkeyemarine.net/cdn/shop/files/69969XL.jpg?v=1731629792&width=533)
![Perko 0590 Vented Fill f/1-1/2" Hose - Angled Neck - Chrome [0590DPGCHR]](http://hawkeyemarine.net/cdn/shop/files/69979XL.jpg?v=1718222583&width=533)
![Perko Fuel System Locking Cap f/ 1-1/2" Non-Vented Fills - 0520 / 0527 / 0528 / 0557 / 0599 / 1270 [1324DP1BLK]](http://hawkeyemarine.net/cdn/shop/files/34459XL.jpg?v=1735668761&width=533)
![Whitecap C.P. Brass Outlet 2-3/4" Base 1" Depth [P-2454C]](http://hawkeyemarine.net/cdn/shop/files/36433XL.jpg?v=1735748071&width=533)
![GROCO Bronze Clam Shell Style Hull Strainer w/Mount Ring f/Up To 1" Thru Hull [SC-1000]](http://hawkeyemarine.net/cdn/shop/files/75308XL.jpg?v=1735605259&width=533)
![T-H Marine Straight Barbed All-Purpose Drain - White [APD-2-DP]](http://hawkeyemarine.net/cdn/shop/files/94366XL.jpg?v=1756741402&width=533)
![Whitecap C.P. Brass Sillcock 1-5/8" Base 3-3/16 Depth [P-2452C]](http://hawkeyemarine.net/cdn/shop/files/36431XL.jpg?v=1735748063&width=533)
![Dometic Duck Bill Valve Kit - 1-1/2" [385310076]](http://hawkeyemarine.net/cdn/shop/files/57163XL.jpg?v=1785352417&width=533)
![Dometic MSD Fitting f/Small Tank 970 Series [385320006]](http://hawkeyemarine.net/cdn/shop/files/69131XL.jpg?v=1785352418&width=533)
![Dometic Half Ball Shaft Kit - White [385310969]](http://hawkeyemarine.net/cdn/shop/files/80888XL.jpg?v=1785352420&width=533)
![Perko 1-1/4" Seacock Ball Valve Bronze MADE IN THE USA [0805007PLB]](http://hawkeyemarine.net/cdn/shop/files/39205XL.jpg?v=1735669299&width=533)
![Perko 4" Round Bronze Strainer MADE IN THE USA [0086DP4PLB]](http://hawkeyemarine.net/cdn/shop/files/39162XL.jpg?v=1735669039&width=533)
![Perko Gas Tank Vent w/Swivel Elbow - Chrome/Black [0561DP4CHR]](http://hawkeyemarine.net/cdn/shop/files/55830XL.jpg?v=1735669592&width=533)
![Perko 3/4" Pipe To Hose Adapter 90 Degree Bronze MADE IN THE USA [0063DP5PLB]](http://hawkeyemarine.net/cdn/shop/files/39132XL.jpg?v=1735668906&width=533)
![GROCO 1/4" NPT #316 Stainless Steel In-Line Ball Valve [IBV-250-S]](http://hawkeyemarine.net/cdn/shop/files/74195XL.jpg?v=1755733498&width=533)
![GROCO Backing Block f/1-1/4" 1-1/2" Seacocks [BB-2]](http://hawkeyemarine.net/cdn/shop/files/72848XL.jpg?v=1735604423&width=533)
![GROCO 1-1/4" Bronze Tri-Flanged Ball Valve/Seacock [FBV-1250]](http://hawkeyemarine.net/cdn/shop/files/74387XL.jpg?v=1735604821&width=533)
![GROCO 1-1/4" Bronze Tri-Flanged Ball Valve/Seacock [FBV-1250]](http://hawkeyemarine.net/cdn/shop/files/74387BXL.jpg?v=1735604823&width=533)
![Attwood Drain Plug And Receiver Kit - 3/4" Diameter [17211-3]](http://hawkeyemarine.net/cdn/shop/files/98111XL.jpg?v=1783726704&width=533)
![T-H Marine Large Rectangular Scupper - White [LRS-2-DP]](http://hawkeyemarine.net/cdn/shop/files/100028XL.jpg?v=1716952738&width=533)