
033301-10 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $41.38 | Condition is New, Moeller 033301-10 Brass 2-Way Marine Fuel Male/Male Shut Off Valve 1/4", FREE SHIPPING | ![]() |

The Moeller 033301-10 2-way Marine Fuel Male/Male Shut Off Valve is a versatile and essential component for marine fuel systems. Constructed from high-quality materials, this valve is designed to provide reliable and efficient fuel delivery, while ensuring safety and security.
The valve is a 2-way design, which means it can be used for either on/off or flow control applications. It features two male threads, allowing it to connect directly to fuel lines and fittings without the need for adapters. This saves time and reduces the potential for leaks, making it an ideal choice for marine fuel systems.
The valve body is made from brass, which provides excellent resistance to corrosion and wear. Brass is also known for its superior strength and durability, ensuring the valve can withstand the rigors of marine use. The valve's internal components, including the shut-off mechanism, are made from stainless steel, which provides additional corrosion resistance and longevity.
The Moeller Marine Fuel Shut Off Valve is designed to meet the stringent requirements of marine applications. It is approved by various marine and fuel industry organizations, including the American Bureau of Shipping (ABS) and the United States Coast Guard (USCG). This ensures that the valve meets the highest standards for safety, quality, and performance.
The valve's shut-off mechanism is designed to provide positive shut-off, meaning it completely seals off the fuel flow when closed. This helps prevent fuel leaks and minimizes the risk of environmental contamination. The valve also features a handle that is easy to operate, even in challenging marine environments.
The Moeller 033301-10 Marine Fuel Male/Male Shut Off Valve comes in a compact size, with a diameter of 1 inch and a length of 2 inches. This makes it easy to install and integrate into even the most space-constrained marine fuel systems. The valve is also available in other sizes and configurations to meet a wide range of marine fuel delivery requirements.
In summary, the Moeller 033301-10 2-way Marine Fuel Male/Male Shut Off Valve is a high-performance, reliable, and safe solution for marine fuel delivery systems. Its brass body and stainless steel components provide excellent resistance to corrosion and wear, while its positive shut-off mechanism ensures fuel leak prevention. Approved by various marine and fuel industry organizations, this valve is an essential component for any marine fuel system.
The Moeller 033301-10 2-way marine fuel male/male shut valve 1/4 is a commonly used component in marine fuel systems for its ability to control fuel flow and prevent backflow. Here are some pros and cons of buying this valve:
Pros:1. Durable Construction: The valve is made of brass material, which is known for its resistance to corrosion and wear. It can withstand harsh marine environments and high fuel pressure.
2. Easy to Install: The valve comes with a simple design and is easy to install. It requires minimal tools, and the instructions are clear and easy to follow.
3. Leak-Free Performance: The valve has a tight seal, which prevents fuel leaks and ensures a reliable fuel supply.
4. Versatile Application: The valve can be used in various marine applications, including primary and secondary fuel systems, and it can handle different types of fuels, such as diesel and gasoline.
5. Affordable Price: Compared to other marine fuel valves in the market, the Moeller 033301-10 is relatively affordable, making it an excellent choice for budget-conscious boat owners.
Cons:1. Limited Flow Rate: The valve has a relatively low flow rate, which may not be suitable for high-demand applications, such as large engines or generators.
2. Not Suitable for High Temperatures: The valve is not recommended for use in high-temperature environments, as the brass material may expand and cause the valve to malfunction.
3. May Require Regular Maintenance: The valve may require regular maintenance to ensure proper function, especially in harsh marine environments where fuel quality may vary.
In conclusion, the Moeller 033301-10 2-way marine fuel male/male shut valve 1/4 is a reliable and affordable option for marine fuel applications that require flow control and backflow prevention. Its durable construction, easy installation, and leak-free performance make it a popular choice among boat owners. However, its limited flow rate and temperature limitations are important considerations to keep in mind. Overall, if the valve's limitations are not a concern for your specific marine fuel application, it is a recommended purchase.
Details:
Moeller 033301-10 brass 1/4 2-way fuel male/males shut off valve provides anti-siphon protection. Pickup is not available. Items heading outside the USA cannot be used for military or government applications. Every country is different.
Be sure to enter an accurate reason and for the return. Warranty, defects, damage, and other problems: this item has a 1 year warranty covering any manufacturer defects. Describe the nature of problem and its urgency include pictures if possible. To minimize exposure, work in a well-ventilated area, wear gloves, and wash your hands.
specifications inboardfuel:
- for models: Marine
- brand: Moeller
- mpn: 033301-10
- upc: 739729333013
- type: Shut Off Valve
- warranty: 1 Year
- country of manufacture: United States
- item weight: 0.26 Lb
- material: Brass
offer inboardfuel:
- in stock #: 1
- options: ship-to-home
- availability: in stock
- sold #: 11
- price: $41.38
- item condition: New
- started: february 26, 2026
general inboardfuel:
- category: Boat Parts > Inboard Engines Components > Intake Fuel Systems
returns inboardfuel:
- policy: returns accepted
- time: 60 days
- paid by: seller
shipping inboardfuel:
- type: fixed
- service: economy, expedited
- transit: 4-7 days
- class: economy, expedited
payments inboardfuel:
- wallet: paypal
- credit card: discover
- other
seller inboardfuel:
- city: everett, washington
- # reviews: 42419
- rating: 100.0%
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