52500

Introducing the American 52500 Boat Gas Fuel Tank Ullage Valve, a crucial component for ensuring safe and efficient fueling of your marine vessel. This valve is specifically designed for use with gasoline fuel systems and is constructed from high-quality materials to ensure durability and reliability.

The American 52500 Ullage Valve features a compact, yet robust design. It is made from brass and stainless steel, providing both strength and resistance to corrosion. The valve's body is threaded for easy installation, and it includes a flexible diaphragm that allows for fuel level sensing while preventing air from entering the fuel tank.

This valve operates on a simple yet effective principle. As fuel is added to the tank, the valve opens to allow fuel to flow in. Once the tank reaches its maximum capacity, the valve closes to prevent further fuel from entering. This helps maintain an accurate fuel level and reduces the risk of overfilling, which can lead to costly repairs and potential safety hazards.

The American 52500 Boat Gas Fuel Tank Ullage Valve is also designed with safety in mind. It includes a built-in vent, which allows air to escape as fuel is added. This helps prevent the creation of a vacuum in the fuel line, which can cause fuel starvation and engine stalling. Additionally, the valve includes a pressure relief feature that opens if the fuel pressure becomes too high, preventing damage to the fuel system.

Installation of the American 52500 Ullage Valve is a straightforward process. It can be installed in a variety of locations on the fuel tank, depending on the specific requirements of your vessel. The valve comes with a gasket to ensure a tight seal, and it includes clear installation instructions to ensure a successful installation.

In summary, the American 52500 Boat Gas Fuel Tank Ullage Valve is an essential accessory for any marine fuel system. Its durable design, reliable operation, and safety features make it an ideal choice for boat owners who want to ensure their fueling process is safe, efficient, and accurate. With its easy installation and long-lasting construction, this ullage valve is a smart investment for any boat owner.

Pros and Cons of Buying an American 52500 Boat Gas Fuel Tank Ullage Valve

The American 52500 boat gas fuel tank ullage valve is a crucial component of a marine fuel system. It helps prevent air from entering the fuel tank and ensures a stable fuel level. Let's evaluate the pros and cons of purchasing this ullage valve.

1. Enhanced Fuel System Performance: The ullage valve maintains a consistent fuel level in the tank, preventing fuel starvation and enhancing overall fuel system performance.

2. Safety: By minimizing the presence of air in the fuel system, the ullage valve reduces the risk of fuel system explosions and other safety hazards.

3. Durability: American-made products, such as the 52500 ullage valve, are typically known for their robustness and long-lasting performance.

4. Easy Installation: The ullage valve is relatively easy to install, requiring minimal modifications to the existing fuel system.

5. Improved Fuel Economy: By maintaining an optimal fuel level and reducing the presence of air in the fuel system, the ullage valve can potentially improve your boat's fuel economy.

1. Cost: The American 52500 ullage valve may be more expensive compared to some aftermarket alternatives.

2. Limited Availability: Depending on your location, it might be challenging to find a local supplier or distributor for this specific American-made part.

3. Potential Compatibility Issues: Ensure the American 52500 ullage valve is compatible with your boat's fuel system before making a purchase.

4. Maintenance: Like any other mechanical component, the ullage valve requires periodic maintenance to ensure it functions optimally.

The American 52500 boat gas fuel tank ullage valve offers several benefits, including enhanced fuel system performance, safety, durability, and potential fuel economy improvements. However, it comes with some drawbacks, such as cost, limited availability, potential compatibility issues, and maintenance requirements.

If you prioritize consistent fuel system performance, safety, and are willing to invest in a durable, high-quality component, the American 52500 ullage valve is a worthwhile investment. Ensure you have the necessary resources to install it properly and address any compatibility issues before making the purchase.

Details:

Unfortunately, this may increase your shipping costs. Shipping delivery does this item have a free option. Color: silver / black. Material: plastic / aluminum.

This fuel tank filler ullage valve is constructed out of aluminum. It has 5 1/4 dia. Buying more than one item. Mounting holes and requires an approximate 1/2 dia.

Hardware and instruction / installation manual not included. All measurements are approximate. Sold as seen in pictures. It measures approximately 9 l x 3 1/2 dia.

And has 1/1/2 od hose connection.

specifications inboardfuel:

• brand: American Custom Products
• mpn: 52500
• size: 9 L X 3 1/2 Dia.
• color: Silver / Black
• material: Plastic / Aluminum
• country/region of manufacture: United States
• type: Filler Ullage Valve
• boat brand: Any Boat

general inboardfuel:

• category: Boat Parts > Inboard Engines Components > Intake Fuel Systems

payments inboardfuel:

• wallet: apple-pay
• credit card: discover
• other

seller inboardfuel:

• # reviews: 193949
• city: pleasant prairie, wisconsin
• rating: 99.6%

offer inboardfuel:

• sold #: 11
• prices: $13.99–$56.44
• item condition:
  • Used
  • New
• started: october 13, 2025
• in stock #: 5
• options: ship-to-home
• availability: in stock

returns inboardfuel:

• time: 30 days
• policy: returns accepted
• paid by: seller

shipping inboardfuel:

• carrier: usps, fedex
• service: usps ground advantage, fedex ground / fedex home delivery, usps priority mail, fedex 2day
• transit: 3-5 days
• type: calculated
• class: standard, expedited

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