SIERRA MARINE 18-7986-1 Fuel Water Separator 808282203269

( Brand: Sierra Marine ), ( Part Type: Fuel ), ( Manufacturer Part Number: 18-7986-1 ), ( UPC: 808282203269 )

Review SIERRA MARINE Fuel Water Separator Kits

Introducing the Sierra Marine 18-7986-1 Fuel Water Separator, a crucial component for maintaining the optimal performance and health of your marine engine. This separator is meticulously engineered to effectively remove excess water from your fuel system, preventing potential damage from water contamination.

The 18-7986-1 model boasts a robust, 2-micron filtration media, which is capable of capturing even the smallest water droplets, ensuring that only clean, dry fuel reaches your engine. The unit's compact, all-aluminum housing is designed for durability and resistance to the harsh maritime environment.

A noteworthy feature of this separator is its clear sight glass, which allows for easy monitoring of the filtration process. By observing the water accumulation within the sight glass, you can quickly determine when it's time to drain the accumulated water, ensuring that your fuel system remains free of unwanted moisture.

Installation is a breeze with the Sierra Marine 18-7986-1 separator, thanks to its user-friendly design. The unit features inlet and outlet connections with standard 3/8" NPT threads, making it compatible with a wide range of marine fuel systems. Moreover, it includes a built-in bypass valve for added convenience during installation and maintenance.

This fuel water separator is suitable for use with various types of marine engines, including diesel and gasoline models. By incorporating the 18-7986-1 separator into your fuel system, you'll not only enhance your engine's reliability and longevity but also enjoy smoother, more efficient operation.

In summary, the Sierra Marine 18-7986-1 Fuel Water Separator is an essential investment for any marine vessel, safeguarding your engine from the damaging effects of water contamination and ensuring dependable, high-performance operation.

The Sierra Marine 18-7986-1 fuel water separator is a commonly used product in marine applications to ensure the fuel system is free from water contamination. Here are some pros and cons that may help you make an informed decision about purchasing this fuel water separator.

1. Effective in removing water from fuel: The primary function of a fuel water separator is to separate water from fuel before it enters the engine. This product is designed to do just that, ensuring the engine runs smoothly and efficiently.

2. Compact and easy to install: The 18-7986-1 model is relatively small and compact, making it easy to install on most boats. It can be mounted in various locations, including the engine compartment or under the deck.

3. Durable construction: The separator is made of high-quality materials, including stainless steel and polyethylene, which are resistant to corrosion and can withstand the harsh marine environment.

4. Easy to maintain: The separator is easy to drain and clean, ensuring that it remains effective in removing water from the fuel system.

5. Improves engine performance: By removing water from the fuel, the engine runs more smoothly and efficiently, resulting in better performance and longer engine life.

1. Additional cost: Installing a fuel water separator is an additional cost that may not be necessary for all boats. However, the benefits it provides, particularly in the long run, may outweigh the initial investment.

2. Requires regular maintenance: While the separator is easy to maintain, it does require regular checks and cleaning to ensure it remains effective. This may be an ongoing expense for boat owners.

3. Limited capacity: Depending on the size of the boat and the fuel consumption rate, the separator may not be able to handle large amounts of water contamination. In such cases, a larger or more robust separator may be required.

The Sierra Marine 18-7986-1 fuel water separator is an effective and reliable solution for removing water from fuel systems in marine applications. Its compact size, durable construction, and easy maintenance make it a worthwhile investment for boat owners looking to ensure their engine runs smoothly and efficiently. While it does come with an additional cost and requires regular maintenance, the benefits it provides can outweigh the initial investment in the long run.

If you own a boat and are concerned about the potential for water contamination in your fuel system, the Sierra Marine 18-7986-1 fuel water separator is an excellent choice. Its proven track record, combined with its compact size, durability, and ease of maintenance, make it a recommended product for boat owners looking to protect their engine and ensure optimal performance.

part # 1879861 prices

• $53.54-$62.99

specifications fuelperforma:

• brand: Sierra Marine
• part type: Fuel
• manufacturer part number: 18-7986-1
• upc: 808282203269

seller fuelperforma:

• rating: 97.6%
• # reviews: 45377

returns fuelperforma:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

shipping fuelperforma:

• service: Standard
• transit: 3-6 Days
• class: Standard
• type: Fixed
• cost: $0.00

offer fuelperforma:

• availability: In Stock
• quantity: 10
• started: December 10, 2025
• options: Ship-to-home
• sold: 0

general fuelperforma:

• condition: New
• Auto Permance Parts > Fuel Systems > Hoses, Lines Fittings

payments fuelperforma:

• other
• credit card: Discover
• wallet: Google-pay

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