fits model: Mercruiser. make: Mercury.

( Brand: Mercury Marine ), ( Manufacturer Part Number: 859-6387 ), ( Part Type: Hp Engine Block ), ( Country/region Of Manufacture: United States )
The Mercury Marine 859-6387 Mercruiser 3.7L 470 HP engine block is a powerful and reliable marine engine that is designed for high performance applications. This engine block is equipped with a displacement of 3.7 liters and a maximum power output of 470 horsepower, making it an ideal choice for boats and other marine vessels that require high power and speed.
The Mercury Marine 859-6387 Mercruiser engine block is made from high-quality materials, including aluminum alloy, to ensure durability and longevity. The engine block is designed with a four-valve per cylinder double overhead camshaft (DOHC) configuration, which helps to improve engine performance and efficiency. The engine block also features a high-pressure fuel injection system, which provides precise fuel delivery and helps to reduce emissions.
The Mercury Marine 859-6387 Mercruiser 3.7L 470 HP engine block is equipped with a forged crankshaft and connecting rods, which provide superior strength and durability. The engine block also features four-bolt main caps and five-bolt cylinder heads, which help to reduce noise and vibration. The engine block is also designed with a water-cooled cylinder head, which helps to keep the engine cool and improve performance.
The Mercury Marine 859-6387 Mercruiser 3.7L 470 HP engine block is also equipped with a dual exhaust system, which helps to improve engine performance and reduce emissions. The engine block is also designed with a wet sump oil system, which helps to keep the engine lubricated and running smoothly. The engine block is also equipped with a high-capacity oil pump, which ensures that the engine receives the oil it needs to run efficiently.
In conclusion, the Mercury Marine 859-6387 Mercruiser 3.7L 470 HP engine block is a powerful and reliable marine engine that is designed for high performance applications. This engine block is equipped with a variety of features, including a four-valve per cylinder DOHC configuration, high-pressure fuel injection system, forged crankshaft and connecting rods, and a dual exhaust system. The engine block is made from high-quality materials and is designed to provide superior strength and durability, making it an ideal choice for boats and other marine vessels that require high power and speed.
Pros of buying a Mercury Marine 859-6387 Mercruiser 3.7L 470 HP engine block:1. Powerful: With a horsepower of 170, this engine block is capable of providing significant power, making it suitable for boats that require high performance.
2. Reliable: Mercruiser is a well-known brand known for its reliable engines. The 3.7L block is no exception, providing long-term durability and performance.
3. Wide Availability: The Mercury Marine 859-6387 engine block is widely available, making it easy to find replacement parts and service if needed.
4. Versatile: This engine block is compatible with various Mercruiser models, making it a versatile choice for boat owners.
Cons of buying a Mercury Marine 859-6387 Mercruiser 3.7L 470 HP engine block:1. High Cost: Compared to smaller engine blocks, the Mercury Marine 859-6387 engine block is more expensive, which may be a deterrent for some buyers.
2. Fuel Consumption: Due to its high horsepower, this engine block may consume more fuel than smaller engines, leading to higher operating costs.
3. Maintenance: Like any powerful engine, the Mercury Marine 859-6387 engine block requires regular maintenance to ensure its longevity, which can be time-consuming and costly.
Conclusion:The Mercury Marine 859-6387 Mercruiser 3.7L 470 HP engine block is a powerful and reliable choice for boat owners who require high performance. However, its high cost, fuel consumption, and maintenance requirements should be considered before making a purchase. If the benefits of its power and reliability outweigh the costs, this engine block can be an excellent investment for boat owners.
Recommendation:If you are in the market for a powerful engine block, the Mercury Marine 859-6387 Mercruiser 3.7L 470 HP engine block is a great option. However, it's essential to weigh the pros and cons and ensure that the engine block's performance and maintenance requirements align with your needs and budget. If you are unsure, consulting with a marine engine expert can help you make an informed decision.
Contact for shipping price. Used Freshwater MerCruiser Mercury Marine 3.7L 470 170 Hp Engine Block 859-6387 Standard bore block may need boring.