Marine Fuel Tank Vents of 2025
Best Choice1
Dairrr FuuuVent Gas Cap Replacement for Boat Fuel Tank, Marine Manual Fuel Tank Part for Moeller Tempo Gas Tank 621501-10, Black, 1 Pack
Main highlights- 【Wide Compatibility】The boat fuel tank gas cap compatible with Moeller Tempo gas tank, also fit for a variety of fuel tank models, including 031103, 031106, 031109, 031112, 031212, 620003, 620049, 630012, 630013, 630014, 620040, 720040, 730014, and 730025. The Part Number is 621501-10.
- 【Sealing Fuel Tank】The manually vented gas cap creates a tight seal with the fuel tank opening, prevents fuel from leaking out. The marine gas cap also stops air and water from entering the fuel tank，prevents the mixing of water and oil, thereby avoiding interference with the combustion process and corrosion of the fuel system.
- 【Manual Venting】The marine fuel tank cap features a twist valve for adjustable ventilation, has a manual venting function, which can prevent fule tank from internal collapse or expansion due to changes in external factors.
- 【High Quality】The boat gas tank cap replacement is made of high quality durable plastic, corrosion-resistant, anti-aging, durable, ensures the durability of the fuel tank cap. In the event of a ship collision, a strong gas cap reduces the likelihood of the fuel tank being punctured and fuel spilling out.
- 【Easy to Use】The vented fuel tank cap is easy to use. To open the gas cap, grasp it and turn it counterclockwise. When closing the gas cap, align it properly with the fuel tank opening, turn it clockwise until locks into place. Routine maintenance only requires regularly clean the gas cap to remove any dirt, fuel residue or algae that may accumulate on it.
9.7Exceptional
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Value for Money2
Generic90 Degree Boat Fuel Tank Vent Through Hull for 5/8" Hose, Stainless Steel 316 Marine Fuel Gas Tank Vent Through Hull with Mounting Gasket Hardware
Main highlights- Suitable for marine, truck, automotive applications
- Marine-grade 316 Stainless steel construction
- Height: 82mm/ 3.2 inch; Bore Inner Diameter: 16mm 5/8 inch
- Flush mount design to prevent damage from docks, lines or fenders
- Complete with mounting gasket and stainless steel mesh spark arrestor
- Boat Fuel Tank Vent Through Hull for 5/8" Hose, Stainless Steel 316 Marine Flush Mount Thru-Hull Fuel Gas Tank Vent with Mounting Gasket Hardware
9.6Exceptional
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- Suitable for marine, truck, automotive applications
3
SEACHOICESeachoice Fuel Tank Vent Chrome 5/8 in., USCG Approved
Main highlights- Manufacturer part number 50-23011
- Integrated hose barb connects to 5/8 inch vent hose
- Includes wide-flanged locking nut
- Helps maintain proper flow of fuel while filling the tank
- Features a stainless-steel flame arresting screen that helps block contaminants
- Fabricated from chrome plated zinc for corrosion resistance
9.5Excellent
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4
SEACHOICE11% OffSeachoice Thru Hull Fuel Tank Vent, Chrome-Plated Brass, 5/8 In.
Main highlights- Two vent holes
- Manufacturer part number 50-23031
- Fits 9/16-inch or 5/8-inch hose
- Durable, polished chrome-plated cast brass construction for corrosion resistance
- Allows for thru-hull fuel tank venting via a hose (not included) from the tank
9.4Excellent
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5
Attwood20% OffAttwood 66419-3 Composite 90 Degree P-Trap Fuel Tank Vent, Black
Main highlights- Vents air from your boat's fuel tank as you fill the fuel tank.
- This eliminates the need for an anti-siphon loop in the vent hose.
- These vents help prevent water from entering the fuel tank, yet allow air to vent freely, during normal sea conditions and washdowns.
- Splash-resistant, corrosion resistant
- For 5/8" I.D. hose. Meets ABYC standard.
9.3Excellent
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6
SHENGHUISSSHENGHUISS Boat GAS Fuel Tank Vent for 5/8 inch Hose, Stainless Steel 316 Marine 90 Degree Thru-Hull Fuel Gas Tank Vent with Mounting Gasket Hardware with Cap
Main highlights- Mounting hole Require a approx. 1.4 inch/35.5mm hole, it is designed to connect with 5/8-inch interior diameter hose.the tank vent detail sizes refer to the left picture
- GAS Fuel Tank Vent outer diameter is 5/8inch(16 mm);inner diameter is 0.46 inch(12mm).Suitable for 5/8 inch inner diameter hose.4 holes
- GAS Fuel Tank Vent cast from stainless steel 316,The surface is 100% handmade mirror polished,maximum corrosion resistance and durability in the saltwater environment.
- Easy to install, no drilling or welding required.
- 100% Brand New and High Quality Marine Boat Fuel Vent. Produced according to original standards, suitable for yachts, boats, fishing boats, sightseeing boats, etc.
9.2Excellent
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7
NRC&XRCMarine Grade 316 Stainless Steel Fuel Gas Tank Vent Cowl Vent with Mounting Gasket Hardware Fitting for Marine Boat Yacht
Main highlights- Require a approx. 1 3/8-inch hole, it is designed to connect with 5/8-inch interior diameter hose.the tank detail size refer to the left picture
- Maximum corrosion resistance and durability in the saltwater environment.
- Made of 316 corrosion-resistant Stainless Steel
- Easy to install, no drilling or welding required.
- Adopt fine grinding mirror polishing, precise, bright and with good flatness.
9.1Excellent
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8
NRC&XRCNRC&XRC 316Stainless Steel Marine Grade Boat Fuel Vent, Universal 90°Boat Flush Mount Fuel Gas Tank Vent for 5/8" Hose with Mounting Gasket Hardware Fitting
Main highlights- Require a approx. 1 3/8-inch hole, it is designed to connect with 5/8-inch interior diameter hose.the tank detail sizes refer to the left picture
- Maximum corrosion resistance and durability in the saltwater environment.
- Made of 316 corrosion-resistant Stainless Steel
- Easy to install, no drilling or welding required.
- Adopt fine grinding mirror polishing, precise, bright and with good flatness.
9.0Excellent
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9
AttwoodAttwood 911526-1 Replacement Cover For P-Trap Fuel Tank Vent Black
Main highlights- Vents air from your boat's fuel tank as you fill the fuel tank.
- These vents help prevent water from entering the fuel tank, yet allow air to vent freely, during normal sea conditions and washdowns.
- Splash-resistant, corrosion resistant
- Replacement cover for standard mount P-trap fuel tank vent.
- P-trap vents eliminate the need for an anti-siphon loop in the vent hose.
8.7Very Good
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10
HZSIFU90° Boat Fuel Vent for 5/8" Hose, Boat Flush Mount Fuel Gas Tank Vent with Mounting Gasket, Marine Grade 316 Stainless Steel Hardware Fitting for Ship Kayak Yacht
Main highlights- Timely Ventilation: Fuel vent ensures to be installed outside the ship or car, and the end of the pipe is connected to the ventilation pipe to effectively prevent the generation of vacuum or excessive pressure
- Mirror Polishing: Through the exquisite mirror polishing process, fuel gas tank vent is not only not easy to rust, but also bright and smooth, adding beauty to ships or cars and providing an excellent hand feel, the design of the buckle cap protects the vents from rain and external impurities
- Marine Grade 316 Stainless Steel: Fuel tank vent adopts corrosion-resistant and oxidation-resistant marine grade 316 stainless steel to ensure that the product is durable and has a long service life
- Important Dimensions: The fuel tank breather vent design is made specifically for connecting hoses with an inner diameter of 5/8", mounting hole is approximately 1.46in (37mm)，ensuring compatibility with common hoses on the market
- Application Fields: Fuel breather vent is widely used in many scenarios such as ships, yachts, cars, trucks, buses, and cabin ventilation
8.5Good
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