fits make: Mercury. year: 1979–1985.

( Brand: Quicksilver ), ( Manufacturer Part Number: 550-8122A5 ), ( Part Type: Bearing Hp Block )
The 550-8122a5 reed block bearing mercury outboard motor is a high-performance marine engine designed for boats and watercraft. This particular model is a part of Mercury's Quicksilver series, known for its reliability, power, and efficiency.
The 550-8122a5 is a 4-stroke, 2-cylinder outboard engine with a displacement of 7.5 hp or 9.8 hp, making it a great choice for small to medium-sized boats. The engine is equipped with a reed block bearing system, which is a type of intake valve system that provides smooth operation and excellent performance.
The reed block bearing system allows the engine to maintain a consistent air-fuel mixture, resulting in optimal combustion and improved fuel efficiency. This, in turn, helps to reduce emissions and contribute to a cleaner environment.
The 550-8122a5 is also equipped with a reliable quicksilver lower unit, which is designed to provide smooth and efficient power transmission to the boat's propeller. The lower unit features a gear case with a water-lubricated bearing system that reduces friction and wear, ensuring long-lasting performance.
The engine is easy to install and maintain, with easy-to-access components and a simple-to-follow maintenance schedule. It also features a compact and lightweight design, making it easy to transport and store.
Overall, the 550-8122a5 reed block bearing mercury outboard motor is a reliable and high-performance engine that is perfect for small to medium-sized boats. Its reed block bearing system, reliable lower unit, and easy-to-maintain design make it a great choice for boat owners who demand the best in performance and durability.
Pros of buying a 550-8122A5 Reed Block Bearing Mercury 7.5/9.8 HP Outboard Motor:1. Reliable Performance: Mercury is a well-known brand for outboard motors, and this model is known for its reliable performance.
2. Fuel Efficiency: The 7.5/9.8 HP engine is designed for optimal fuel efficiency, which can save you money in the long run.
3. Versatile: The motor is suitable for a variety of watercraft, making it a versatile option for boat owners.
4. Durable: The reed block bearing design is known for its durability and long-lasting performance.
5. Easy Maintenance: The motor is relatively easy to maintain, with accessible parts and a straightforward repair process.
Cons of buying a 550-8122A5 Reed Block Bearing Mercury 7.5/9.8 HP Outboard Motor:1. Price: Mercury outboard motors are generally more expensive than other brands, and this model is no exception.
2. Weight: The motor is heavier than some other options in its class, which may make it more difficult to transport and maneuver.
3. Noise Level: Some users have reported that the motor can be quite noisy, which may be a concern for those who value a quiet boating experience.
4. Limited Accessories: The motor does not come with many accessories in the box, which may require additional purchases.
Recommendation:The 550-8122A5 Reed Block Bearing Mercury 7.5/9.8 HP Outboard Motor is a reliable and durable option for boat owners who are willing to invest in a high-quality product. Its fuel efficiency, versatility, and easy maintenance make it a smart choice for many. However, its high price and noise level are important considerations, and potential buyers should weigh these factors against the motor's benefits before making a decision. If you value reliability, performance, and long-term savings, this motor may be a worthwhile investment.
550-8122A5 reed block main bearing for Mercury 7.
8 hp outboard engines from this is a new Mercury Quicksilver part. Feel free to call and order cat related part numbers: 7885a5, 1938a6, 1938a1, 8122a3 number 550-8122A5.