fits model: 350, Mercruiser. make: Mercury.

( Manufacturer Part Number: 821582 ), ( Make: Mercruiser )
The Mercury 821582 350 MerCruiser engine is a high-performance, V-8 powerplant designed for use in a variety of recreational watercraft applications. This engine is part of Mercury's sterndrive line, which offers excellent power and efficiency, making it a popular choice for boaters seeking a balance between performance and fuel economy.
The Mercury 350 MerCruiser engine is characterized by its robust and durable design. The engine block is made of aluminum alloy, which provides excellent heat dissipation and resistance to corrosion. The cylinder heads are also made of aluminum, and they feature quad-camshaft design with four valves per cylinder for optimal combustion efficiency. The engine is equipped with Mercury's Multi-Port Electronic Fuel Injection system, which delivers precise fuel delivery for maximum power and fuel economy.
The Mercury 350 MerCruiser engine produces an impressive 350 horsepower at 5400 rpm, making it one of the most powerful engines in its class. It features a high-performance exhaust system with twin 2-inch exhaust manifolds, which help to maximize power and reduce exhaust emissions. The engine also features a high-capacity cooling system, which includes a large water pump, a heavy-duty cooling fan, and a thermostat-controlled cooling system, ensuring that the engine stays cool even under heavy load.
The Mercury 350 MerCruiser engine is also designed for ease of use and maintenance. It features a number of user-friendly features, such as a digital display panel that provides real-time engine data, a maintenance-free alternator, and a water-cooled oil cooler. The engine also features a number of service-friendly features, such as easy-access oil filter and fuel filter, a removable manifold cover, and a service-friendly ignition system.
Overall, the Mercury 821582 350 MerCruiser engine is a high-performance, reliable, and user-friendly powerplant that is ideal for a wide range of recreational watercraft applications. Its robust and durable design, coupled with its high power output and excellent fuel economy, make it a popular choice among boaters seeking a powerful and efficient engine for their vessel.
The Mercury 821582 350 Mercruiser is a popular outboard motor known for its reliability, power, and versatility. However, like any other engine, it comes with its advantages and disadvantages.
Advantages:1. Power: The Mercury 350 Mercruiser delivers impressive power, making it an excellent choice for larger boats or those who require a lot of horsepower for water sports or heavy-duty applications.
2. Fuel Efficiency: Compared to many other engines in its class, the Mercury 350 Mercruiser is relatively fuel-efficient, helping to save boaters money in the long run.
3. Durability: Mercury Motors are known for their durability, and the 350 Mercruiser is no exception. It features a robust design and high-quality materials, ensuring long-lasting performance.
4. Versatility: The Mercury 350 Mercruiser can be used for various applications, including fishing, water sports, and cruising, making it a versatile choice for boaters.
5. Easy Maintenance: The engine is easy to maintain, with accessible components and straightforward instructions for routine maintenance tasks.
Disadvantages:1. Weight: The Mercury 350 Mercruiser is a heavy engine, weighing over 600 pounds. This can make it more difficult to install and transport compared to lighter engines.
2. Cost: The initial cost of the Mercury 350 Mercruiser is relatively high, making it a significant investment for boaters.
3. Complexity: The engine is more complex than smaller outboard motors, requiring more expertise and resources for maintenance and repair.
4. Noise: The Mercury 350 Mercruiser is a loud engine, which can be a drawback for those who value a quiet boating experience.
5. Fumes: Like all gasoline engines, the Mercury 350 Mercruiser produces exhaust fumes. While the engine meets all EPA emissions standards, the fumes can still be a concern for some boaters.
Conclusion:The Mercury 821582 350 Mercruiser is a high-performance, reliable, and durable outboard motor that offers impressive power, fuel efficiency, and versatility. However, it also comes with some disadvantages, including its weight, cost, complexity, noise, and fumes.
Recommendation:If you are in the market for a powerful outboard motor for a larger boat or require a lot of horsepower for water sports or heavy-duty applications, the Mercury 350 Mercruiser is an excellent choice. Its durability, ease of maintenance, and versatility make it a worthwhile investment. However, if you are looking for a lighter, quieter, or less expensive engine, you may want to consider other options. Ultimately, the decision depends on your specific boating needs and preferences.
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