The MAZUZEE Marine Fuel Water Separator Filter Assembly With Reusable Bowl Kit is designed to help protect marine fuel systems by separating water and filtering contaminants before fuel reaches the engine. Clean fuel is essential for maintaining engine performance, reducing the risk of corrosion, and minimizing injector or carburetor issues caused by water and debris. This fuel water separator filter combines a durable die-cast aluminum filter head with a replaceable 10-micron spin-on filter element and a reusable transparent collection bowl, making routine maintenance simple and practical for a wide range of marine applications.

Water contamination is one of the most common causes of fuel-related engine problems in boats. Condensation inside fuel tanks, contaminated fuel during refueling, and humid marine environments can all introduce water into the fuel system. This water separator filter is designed to remove up to 99% of emulsified water from fuel while also capturing fine particulate contamination with 90% efficiency, helping to deliver cleaner fuel to the engine. The integrated clear reusable bowl allows operators to visually inspect accumulated water and contaminants without removing the filter, making maintenance checks quicker and more convenient.

The filter assembly features a corrosion-resistant die-cast aluminum head that is suitable for demanding marine environments where exposure to moisture and salt air is common. The collection bowl is manufactured from Dow Isolate 301 Clear material, providing excellent visibility of water accumulation while supporting long service life. Its spin-on filter design allows the filter cartridge to be replaced easily during scheduled maintenance, helping reduce downtime while maintaining consistent filtration performance. The assembly is commonly used as a primary fuel filter and water separator installed between the fuel tank and the engine to protect fuel pumps, injectors, carburetors, and other sensitive fuel system components.

This model uses a 10-micron filtration rating, making it suitable for removing fine dirt, rust particles, sediment, and other contaminants commonly found in marine fuel systems. It is compatible with replacement filters that correspond to Mercury 35-604994-1, Mercury 35-80910-1, Racor S3213, Racor S3220, and Sierra 18-7919, providing flexibility when servicing compatible systems. The assembly itself is identified by 18-14573, making it a practical replacement or upgrade for many existing marine fuel filtration installations using equivalent components.

Whether installed on recreational boats, fishing vessels, workboats, or other marine craft, this water fuel separator for boat applications helps reduce the possibility of water reaching the engine while extending the service life of fuel system components. By removing moisture and suspended contaminants before they circulate through the engine, the filter contributes to more reliable fuel delivery and supports smoother engine operation during normal boating conditions.

The transparent sediment bowl also helps users monitor fuel condition without dismantling the assembly. When water or debris collects in the bowl, it can be drained and inspected before replacing the filter cartridge if required. This practical maintenance feature makes the assembly suitable for owners and marine technicians who perform regular preventative servicing.

Manufactured with durability and ease of maintenance in mind, the MAZUZEE assembly is suitable for both new installations and replacement of compatible boat fuel filter systems. Its anti-oxidation and corrosion-resistant construction helps withstand challenging marine conditions, while the reusable bowl reduces waste compared with disposable collection cups. The combination of effective water separation, fine filtration, and straightforward servicing makes this assembly a dependable choice for maintaining cleaner fuel in marine engines.

Key Features:

• MAZUZEE Marine Fuel Water Separator Filter Assembly With Reusable Bowl Kit combines water separation and 10-micron fuel filtration in a single easy-to-service assembly.
• Durable die-cast aluminum filter head provides corrosion-resistant construction for marine environments.
• Removes up to 99% of emulsified water from fuel.
• 10-micron filtration helps capture fine dirt, rust, sediment, and particulate contamination.
• Approximately 90% efficient at removing particulate contamination.
• Transparent reusable collection bowl made from Dow Isolate 301 Clear material for easy visual inspection.
• Spin-on filter design allows quick and convenient filter replacement.
• Anti-oxidation and corrosion-resistant construction for long service life.
• Helps protect fuel pumps, injectors, carburetors, and other fuel system components from water and contaminants.
• Replaces compatible assemblies using Mercury 35-604994-1, Mercury 35-80910-1, Racor S3213, Racor S3220, and Sierra 18-7919 replacement filters.
• Suitable as a primary fuel filter and water separator in marine fuel systems.

Applications / Suitable For:

• MAZUZEE Marine Fuel Water Separator Filter Assembly With Reusable Bowl Kit is suitable for protecting marine fuel systems by removing water and contaminants before fuel reaches the engine.
• Recreational boats and pleasure craft.
• Fishing boats and center console boats.
• Cabin cruisers and small yachts.
• Workboats and commercial marine vessels using compatible fuel systems.
• Outboard and inboard marine engines requiring a compatible fuel water separator filter.
• Marine fuel systems where a water separator filter is installed between the fuel tank and engine.
• Replacement of compatible boat fuel filter assemblies using equivalent filter references.
• Routine preventive maintenance of marine gasoline fuel systems.

FAQs:

Q: Does this assembly include a reusable water collection bowl?
A: Yes. It includes a transparent reusable collection bowl made from Dow Isolate 301 Clear material for easy inspection of water and contaminants.

Q: What filtration rating does this filter use?
A: It uses a 10-micron filter element designed to remove fine particulate contamination while separating water from fuel.

Q: Which replacement filters is this assembly compatible with?
A: It replaces compatible filters including Mercury 35-604994-1, Mercury 35-80910-1, Racor S3213, Racor S3220, and Sierra 18-7919.

Q: What is the purpose of a fuel water separator filter?
A: A fuel water separator filter helps remove water and contaminants from fuel before it reaches the engine, helping protect fuel system components and supporting cleaner fuel delivery.