fits model: 427, Mercruiser. make: Mercury.

( Manufacturer Part Number: 737-3949 ), ( Part Type: Sterndrive Piston ), ( Country/region Of Manufacture: United States )
The Mercury 737-3949 Mercruiser Sterndrive is an exceptional marine propulsion system designed for high-performance boats. This sterndrive is equipped with a Mercury 737-39649 piston engine, which is a powerful and reliable GM 427 V8 engine.
The Mercury 737-3949 sterndrive is known for its advanced technology and exceptional performance. It features a state-of-the-art Bravo III outdrive, which provides excellent maneuverability and control. The Bravo III outdrive is also renowned for its efficiency, reducing fuel consumption and improving boat performance.
The GM 427 V8 engine is a powerhouse, delivering up to 425 horsepower. This engine is known for its durability and reliability, with a proven track record of providing years of trouble-free service. The engine is also equipped with advanced fuel injection technology, which improves performance and reduces emissions.
The Mercury 737-3949 Mercruiser Sterndrive is also easy to maintain, with easy-access service points and a user-friendly digital control system. The engine is also compatible with a wide range of accessories, such as electronic throttle and shift (ETS) and digital switching, allowing for a fully customized boating experience.
Overall, the Mercury 737-3949 Mercruiser Sterndrive with the GM 427 V8 engine is an excellent choice for boaters looking for high performance, reliability, and ease of maintenance. It's a perfect fit for high-performance boats that demand power and control on the water.
Pros of buying a Mercury 737-3949 Mercruiser sterndrive with a GM 427 piston engine:1. Power: The GM 427 piston engine is a high-performance engine that provides a lot of power, making it ideal for boats that require significant horsepower.
2. Reliability: Mercruiser sterndrives are known for their reliability and durability. They are designed to provide smooth operation and minimal maintenance.
3. Versatility: The Mercury 737-3949 sterndrive is compatible with a wide range of boat models and sizes, making it a versatile option for boat owners.
4. Fuel efficiency: The GM 427 engine is relatively fuel-efficient for its power output, which can help reduce operating costs over time.
Cons of buying a Mercury 737-3949 Mercruiser sterndrive with a GM 427 piston engine:1. Cost: The cost of a Mercury 737-3949 sterndrive with a GM 427 engine can be relatively high compared to other options on the market, particularly for older models.
2. Maintenance: While Mercruiser sterndrives are known for their durability, they still require regular maintenance to ensure they continue to operate properly. This can include tasks such as oil changes, filter replacements, and other routine maintenance.
3. Availability of parts: Older models of the Mercury 737-3949 sterndrive and GM 427 engine may be harder to find parts for, which could make repairs more challenging and expensive.
Conclusion:The Mercury 737-3949 Mercruiser sterndrive with a GM 427 piston engine is a powerful and reliable option for boat owners who require significant horsepower. While the cost of this engine and sterndrive may be higher than other options, the power and reliability they provide can make them a worthwhile investment for those who value performance and durability. However, potential buyers should also consider the ongoing maintenance costs and the availability of parts for older models before making a decision.
Recommendation:If you are looking for a powerful and reliable engine and sterndrive for your boat, the Mercury 737-3949 Mercruiser sterndrive with a GM 427 piston engine is a strong option to consider. However, it's important to carefully weigh the pros and cons, including the cost and maintenance requirements, before making a decision. You may also want to consider seeking advice from a qualified marine mechanic or engine expert to ensure that this engine and sterndrive are the best fit for your boat and your specific needs.
MERCURY MERCRUISER STERNDRIVE 737-39649 Piston, GM 427 NEW NOS CLOSEOUT: Piston NLA.