fits model: Mercruiser. year: 1987–2001.

( Brand: Hge ), ( Manufacturer Part Number: HGE4354A ), ( Part Type: Aluminum ), ( Country/region Of Manufacture: Canada )
The Mercruiser HGE 5.0L/5.7L Riser Engine, specifically the model HGE4354A, is a powerful and reliable marine propulsion system designed for high-performance boats. This engine is a part of Mercruiser's High-Performance Gasoline (HGE) series, known for their robustness and fuel efficiency.
The 5.0L and 5.7L versions of this engine offer different power options, with the 5.0L delivering around 260 horsepower and the 5.7L producing approximately 300 horsepower. These engines are equipped with a riser design, which is an innovative feature that raises the engine's exhaust manifold above the lower unit, reducing the risk of cavitation and improving performance in rough water conditions.
The HGE4354A is a four-stroke, in-line six-cylinder engine that features electronic fuel injection for precise fuel delivery and optimal combustion. It also has a two-valve per cylinder design, which allows for efficient intake and exhaust, resulting in improved engine performance and fuel efficiency.
This Mercruiser engine is built with a robust cast-iron block and aluminum cylinder heads, ensuring durability and longevity even in the harsh marine environment. It also features a high-pressure water cooling system, which helps maintain optimal operating temperatures, even under heavy load.
The HGE4354A is designed to be easily integrated with various drive systems and is compatible with a wide range of Mercruiser and Bravo propellers, offering boat owners a variety of performance options. It is also equipped with a number of safety features, including a thermal warning system and an over-rev protection system, ensuring safe and reliable operation.
In summary, the Mercruiser HGE 5.0L/5.7L Riser Engine HGE4354A is a high-performance, fuel-efficient, and reliable marine propulsion system. Its riser design, electronic fuel injection, and robust construction make it a great choice for boat owners looking for a powerful and reliable engine to power their high-performance boats.
Pros of buying a 1987-2001 Mercruiser HGE 5.0L/5.7L Riser HGE4354A:1. Reliability: These engines have a reputation for being robust and long-lasting, especially with regular maintenance.
2. Power: The 5.0L and 5.7L engines provide decent power, making them suitable for a variety of boat sizes and uses.
3. Availability: Parts for these engines are generally widely available, which can make repairs or upgrades easier and more affordable.
4. Fuel efficiency: Compared to some newer engines, these older Mercruisers can be more fuel-efficient, especially when running at lower speeds.
Cons of buying a 1987-2001 Mercruiser HGE 5.0L/5.7L Riser HGE4354A:1. Emissions and fuel quality: Older engines may not meet modern emissions standards and may not run well on modern, high-octane fuel.
2. Technology: These engines lack some of the modern technology found in newer engines, such as electronic fuel injection and digital engine management systems.
3. Maintenance: Older engines may require more frequent and costly maintenance, such as rebuilding carburetors or replacing worn-out parts.
4. Resale value: Older engines may have lower resale value compared to newer models.
Conclusion: If you're looking for a reliable, powerful engine for your boat and are willing to put in the necessary maintenance, a 1987-2001 Mercruiser HGE 5.0L/5.7L Riser HGE4354A could be a good choice. However, you should be prepared for potential issues with emissions and fuel quality, as well as the need for more frequent maintenance. Consider weighing these pros and cons against the cost of a newer engine before making a decision.
Recommendation: If you decide to go with an older Mercruiser engine, make sure to purchase a well-maintained unit and invest in regular maintenance to keep it running smoothly. Also, consider upgrading to a modern fuel system to improve performance and reduce emissions.
Replaces the following part 's: Mercruiser b a3, 807914, Barr MC sierra package includes one 4, 7 down angle, aluminum riser with mounting hardware gaskets as shown. 7l Mercruiser 4 center-rise exhaust riser.
Good luck and happy buying. 7l aluminum 4 riser this new, 7 down angle exhaust weighs almost half as much standard cast iron risers.
Direct replacement for 5. Calculated shipping in the continental USA - cost varies by buyer location. Accepts 4 exhaust hose at a 7 down angle.
7l applications. Mercruiser Hge 5. Fits both left and right side of engine exhaust manifold.
Local pick-up OK.