Hero image 0 of Seachoice 20991 Aluminum Anti-Siphon Valve 1/4" NPT Thread, 3/8' Id Hose Barb, 0 of 4
Seachoice 20991 Aluminum Anti-Siphon Valve 1/4" NPT Thread, 3/8' Id Hose Barb
Key item features
- Durable Construction: Constructed from aluminum, this anti-siphon valve offers robust performance for marine applications.
- Fuel Security: The one-way valve design effectively prevents fuel theft and minimizes the risk of fuel spillage.
- Safety Compliance: Meets U.S. Coast Guard industry standards for anti-siphon protection on gasoline-powered boats, enhancing safety.
- Integrated Design: Combines anti-siphon protection with a convenient hose barb for straightforward installation.
- Precise Dimensions: Features a 3/8" ID hose barb and a 1/4" NPT thread for specific connection requirements.
- Fire Prevention: Designed to prevent fuel spillage, thereby reducing potential fire hazards on board.
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Specs
- Boat accessory typeAnti-Siphon Valve
- SizeOne Size
- Has written warrantyNo
- ManufacturerSeachoice
- Model20991
- Color categorySilver, Gold, Multicolor
Current price is USDNow $8.77
You save $3.22
was $11.99$11.99
You save$3.22
Price when purchased online
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Sold and shipped by Leaders RPM
4.606060606060606 stars out of 5, based on 495 seller reviews(4.6)495 seller reviews
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Starting from $13.70
About this item
Product details
Constructed of aluminum, this anti siphon valve not only prevents fuel theft, but the one way valve also prevents fuel spillage and fire hazards. This valve combines anti-syphon protection with a convenient hose barb design. Meets U.S. Coast Guard industry standards requiring anti siphon protection on all gasoline powered boats.Seachoice is committed to delivering quality marine accessories and OEM replacement parts to satisfy fishing, boating and watersports enthusiasts worldwide. Seachoice is run for and by boaters offering a wide-ranging product line while remaining affordable.
Hose: 3/8" ID; Thread: 1/4" NPT
info:
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Specifications
Boat accessory type
Anti-Siphon Valve
Brand
Seachoice
Material
Aluminum Anti-Siphon Valve 1/4" Npt Thread, 3/8' Id Hose Barb
Size
One Size
Warranty
Warranty information
1 Year
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
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Customer ratings & reviews
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Showing 1-3 of 3 reviews
Jul 31, 2025
andre
5 out of 5 stars review
Verified Purchase
antisiphon valve
quick delivery, and fit and installation with ease
Helpful?32X32S0TP47C32738924
Nov 1, 2016
Mike
5 out of 5 stars review
Verified Purchase
Nice part
Used on the moeller fuel pick up, worked fine as replacement for 1996 Lowe deck boat
Helpful?32X32S0TP47C32738924
Nov 8, 2015
Mike
5 out of 5 stars review
Great item.
This is exactly what I was shopping for. Easy on-line ordering and Fast shipping.
Helpful?32X32S0TP47C32738924
