OMC 987640 Flame Arrestor

( Manufacturer Part Number: 987640 ), ( Part Type: Flame )

Review OMC Flame Arrestor fits COBRA EFI

The OMC 987640 Cobra EFI Flame Arrestor is an essential component in the fuel delivery system of your outboard engine, designed to ensure safe and efficient operation. This flame arrestor is specifically engineered for use with Electronic Fuel Injection (EFI) systems, making it an ideal choice for modern outboard engines.

The arrestor is constructed from high-quality, corrosion-resistant materials, ensuring durability and reliability in various marine environments. Its compact size allows for easy installation and replacement, with dimensions of approximately 3.5 inches in length, 2 inches in width, and 1 inch in height.

The OMC 987640 Cobra EFI Flame Arrestor features a unique, multi-layered design that includes a fine-mesh screen, a series of baffles, and a venturi-style restrictor. These components work together to prevent the backflow of fuel vapors into the engine intake, while allowing for proper air intake and fuel delivery.

The fine-mesh screen effectively filters out any debris, water droplets, or other contaminants that may be present in the fuel line, ensuring consistent fuel delivery and preventing potential engine damage. The baffles provide an additional layer of protection, redirecting any fuel vapors away from the engine intake and preventing the risk of engine backfiring or fire.

The venturi-style restrictor ensures proper fuel flow and pressure, while also maintaining the required fuel-air mixture for optimal combustion in the engine. The combination of these features makes the OMC 987640 Cobra EFI Flame Arrestor an essential component for maintaining the performance, safety, and longevity of your outboard engine.

When it comes time for replacement, the OMC 987640 Cobra EFI Flame Arrestor is easy to install. Simply remove the old flame arrestor, clean the area, and thread the new one into place. Be sure to follow the manufacturer's instructions carefully to ensure proper installation and prevent any potential issues.

In conclusion, the OMC 987640 Cobra EFI Flame Arrestor is a critical component for any outboard engine using Electronic Fuel Injection. Its unique design, high-quality construction, and ease of installation make it an essential addition to your marine engine maintenance routine. By preventing fuel vapors from entering the engine intake, this flame arrestor ensures safe and efficient operation, protecting your investment and providing peace of mind on the water.

The OMC 987640 Cobra EFI Flame Arrestor is a crucial component in the ignition system of outboard marine engines, designed to prevent the backfiring of fuel into the carburetor or intake manifold. Here are some pros and cons of buying this flame arrestor:

1. Enhanced engine performance: The use of a Cobra EFI flame arrestor can significantly improve engine performance by preventing fuel from entering the intake system during the combustion process. This can lead to smoother idling, better throttle response, and improved fuel efficiency.

2. Improved safety: The flame arrestor acts as a barrier between the engine and the fuel system, preventing the possibility of fuel entering the combustion chamber during backfiring. This can help prevent engine damage and reduce the risk of fires.

3. Easy installation: The OMC 987640 Cobra EFI flame arrestor is designed to be a direct replacement for many standard flame arrestors, making the installation process straightforward and hassle-free.

1. Cost: The OMC 987640 Cobra EFI flame arrestor may be more expensive than standard flame arrestors. This can be a consideration for budget-conscious consumers.

2. Specific application: This flame arrestor is designed specifically for use with EFI (Electronic Fuel Injection) systems. If you have a carbureted engine, this flame arrestor may not be the best option.

3. Ongoing maintenance: While the flame arrestor itself does not require much maintenance, it is important to ensure that the intake system and fuel system are kept clean and free of debris. Regular maintenance and upkeep can help ensure that the flame arrestor functions properly and effectively.

In conclusion, the OMC 987640 Cobra EFI flame arrestor offers several benefits, including enhanced engine performance, improved safety, and easy installation. However, it may be more expensive than standard flame arrestors and is designed specifically for use with EFI systems. Ultimately, the decision to purchase this flame arrestor depends on your specific needs and budget.

If you have an EFI outboard marine engine and are looking to improve engine performance and safety, the OMC 987640 Cobra EFI flame arrestor may be a worthwhile investment. However, if you have a carbureted engine or are on a tight budget, a standard flame arrestor may be a more cost-effective option.

Details:

Good used OMC Cobra EFI Flame Arrestor 987640.

part #: 987640 prices

• $29.99-$250.00

specifications otsterndriv:

• for models: Efi, Cobra
• for makes: Omc
• mpn: 987640
• part type: Flame

payments otsterndriv:

• credit card: Discover
• wallet: Paypal
• other

returns otsterndriv:

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

shipping otsterndriv:

• type: Fixed
• service: Economy
• cost: $0.00
• class: Economy
• transit: 5-12 Days

seller otsterndriv:

• city: Clarksville, Michigan
• rating: 100.0%
• # reviews: 298

offer otsterndriv:

• options: Ship-to-home
• availability: In Stock
• quantity: 1
• best offers: True
• started: December 26, 2025
• sold: 0

general otsterndriv:

• condition: Used
• Boat Parts > Sterndrive Motors Components > Other

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