11820-7

The Attwood Marine 11820-7 Outboard Fuel Filter is a crucial accessory for any outboard motor that ensures the reliable and clean supply of fuel to the engine. This filter, designed and manufactured by Attwood, a leading brand in the marine industry, is engineered to meet the demanding requirements of marine applications.

The 11820-7 model is a spin-on type fuel filter, which means it can be easily removed and replaced without the need for any tools. It comes with a clear bowl that allows for easy monitoring of the fuel condition and filter element. The filter element has a micron rating of 25, which effectively removes contaminants such as water, dirt, and debris from the fuel, preventing them from reaching the engine and causing potential damage.

The filter housing is made from durable, reinforced polymer material that provides excellent resistance to the harsh marine environment. It also features a secure mounting bracket that can be easily attached to the engine or fuel line using the provided mounting hardware. The filter is designed to accommodate fuel lines with an inside diameter ranging from 5/16" to 3/8".

The Attwood Marine 11820-7 Outboard Fuel Filter is an essential component of any outboard motor maintenance routine. By ensuring the fuel is free of contaminants, the engine will run more efficiently, have better performance, and a longer lifespan. It is recommended to replace the fuel filter every season or after every 100 hours of operation to maintain optimal engine performance and longevity.

In summary, the Attwood Marine 11820-7 Outboard Fuel Filter is a high-quality, spin-on type fuel filter designed specifically for outboard motors. It effectively removes contaminants from the fuel, is easy to install and maintain, and is made from durable materials that can withstand the harsh marine environment. By keeping your fuel clean, you can ensure your engine runs efficiently and has a long lifespan.

The Attwood Marine 11820-7 outboard fuel filter is a commonly used replacement filter for various outboard motor models. Here are some pros and cons to consider before making a purchase:

1. Effective filtration: The Attwood Marine 11820-7 fuel filter is designed to remove water, sediment, and other contaminants from the fuel, ensuring a clean supply to the engine for optimal performance.

2. Universal fit: This filter is compatible with a wide range of outboard motor models, making it a versatile option for boat owners.

3. Easy installation: The filter comes with all necessary hardware, and the process of replacing an existing filter is typically straightforward and quick.

4. Durable construction: The filter housing is made of impact-resistant plastic, and the filter element is made of pleated paper, ensuring long-lasting use.

1. Potential for clogging: Depending on the condition of the fuel in your tank, the filter may clog more frequently than expected. This could require more frequent filter replacements.

2. Limited flow rate: The filter may not support very high fuel flow rates, which could be an issue for high-performance engines or boats with large fuel tanks.

3. No gauge: The filter does not come with a fuel level or water-in-fuel indicator, which some users may find helpful.

In conclusion, the Attwood Marine 11820-7 outboard fuel filter is a reliable and effective option for maintaining the performance of your outboard motor by filtering contaminants from the fuel supply. Its universal fit, easy installation, and durable construction make it a popular choice among boat owners. However, potential issues such as frequent clogging and limited flow rate may require more frequent filter replacements or consideration of alternative filter options.

Recommendation: If you are in the market for a reliable and universal outboard fuel filter, the Attwood Marine 11820-7 is a solid choice. However, if you have a high-performance engine or a large fuel tank, you may want to consider a filter with a higher flow rate or additional features such as a fuel level gauge. Ultimately, it's important to regularly maintain your fuel system to ensure the longevity and optimal performance of your outboard motor.

Details:

Universal in-line fuel filter, for 1/4, 5/16, 3/8 inch fuel lines. Best to replace during winterize or spring start-up for optimum results. Features: a clear body allows visual inspection, making it easier to stay on top of maintenance. Protects carburetors engines by trapping pollutants.

High-strength, impact-resistant, and shatter-resistant construction is ideal for tough conditions. Disposable high-flow in-line fuel filters work with most outboard motors. Outboard fuel filter - universal.

specifications inboardfuel:

• brand: Attwood Marine
• mpn: 11820-7
• part type: Fuel Filter
• upc: 022697118202

returns inboardfuel:

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

payments inboardfuel:

• credit card: visa
• wallet: paypal
• other

shipping inboardfuel:

• carrier: usps, fedex
• type: calculated
• class: standard, economy
• service: usps ground advantage, fedex ground economy
• transit: 4-9 days

general inboardfuel:

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

seller inboardfuel:

• rating: 99.2%
• city: freeport, new york
• # reviews: 3637

offer inboardfuel:

• sold #: 9
• prices: $12.11–$28.94
• item condition: New
• started: february 21, 2026
• availability: in stock
• in stock #: 5
• options: ship-to-home

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