fits model: Marine. year: 2008.

( Brand: Cummins ), ( Part Type: Engine ), ( Engine Hp : 490 ), ( Country/region Of Manufacture: United States ), ( Core Charge: None )
The QSC490 engine, powered by Cummins, is a remarkable diesel marine engine that is specifically designed for applications requiring high performance and reliability. This engine model, from the year 2008, is a testament to Cummins' engineering excellence and their commitment to delivering robust solutions for the marine industry.
The QSC490 engine features a 9.0L inline six-cylinder engine block, which is renowned for its durability and power output. The engine is equipped with a common rail fuel system, ensuring precise fuel injection for optimal combustion and efficiency. This results in reduced fuel consumption and lower emissions, making it an environmentally-friendly choice for marine applications.
The engine's power output is impressive, delivering up to 490 horsepower at 1800 RPM, making it ideal for a wide range of marine applications, including commercial vessels, yachts, and workboats. The QSC490 engine is also known for its excellent torque, providing ample power for maneuvering and hauling heavy loads.
The engine's robust design includes features such as a cast iron cylinder block, forged crankshaft, and high strength connecting rods, ensuring long-term durability and reliability even in the harshest marine conditions. The QSC490 engine also features a turbocharger and aftercooler, enhancing combustion efficiency and power output.
The QSC490 engine is also equipped with advanced electronic controls, including an electronic fuel injection system and engine management system, ensuring smooth and responsive operation. The engine is also easy to maintain, with easy access to service points and a wide range of spare parts available.
In conclusion, the QSC490 engine, powered by Cummins, is a powerful and reliable diesel marine engine ideal for a wide range of marine applications. Its robust design, impressive power output, and advanced electronic controls make it a reliable and efficient choice for marine operators seeking high performance and reliability.
Pros of buying a QSC490 engine Cummins Diesel Marine from 2008:1. Reliability: Cummins engines are known for their durability and longevity. The QSC490 is no exception, with a reputation for being a reliable power source for marine applications.
2. Power: The QSC490 produces 490 horsepower, making it a powerful engine for larger boats or for those who require a lot of power.
3. Fuel Efficiency: Cummins engines are known for their fuel efficiency, which can help save money on fuel costs over time.
4. Resale Value: Cummins engines have a strong resale value, which can be beneficial if you plan to sell the engine in the future.
Cons of buying a QSC490 engine Cummins Diesel Marine from 2008:1. Age: The QSC490 is a 14-year-old engine, which means that it may have some wear and tear, and may require more frequent maintenance than a newer engine.
2. Availability of Parts: While Cummins engines are widely used, the availability of parts for a 14-year-old engine may be limited, which could make repairs more expensive or time-consuming.
3. Cost: A used QSC490 engine may cost more than a newer engine, especially if it is in good condition and has low hours.
4. Emissions Standards: The QSC490 may not meet the latest emissions standards, which could limit its use in certain areas or require additional modifications to comply with regulations.
Conclusion:The QSC490 engine Cummins Diesel Marine is a reliable and powerful engine that is well-suited for marine applications. However, its age and potential need for maintenance should be considered before making a purchase. If you are looking for a reliable engine with a strong resale value, the QSC490 may be a good option, but be prepared to pay a premium for a used engine in good condition.
Recommendation:Before purchasing a QSC490 engine, consider having it inspected by a qualified marine mechanic to ensure that it is in good condition and does not have any hidden issues. Additionally, research the availability of parts for the engine and ensure that it meets any relevant emissions standards in your area. Finally, consider the cost of the engine and whether it fits within your budget. Overall, the QSC490 engine Cummins Diesel Marine is a solid choice for those in need of a powerful and reliable marine engine, but it is important to do your research and consider all of the factors involved before making a purchase.
This engine would be a good source for a newer long block for your old tired qsc engine with high hours. Long block is serviceable but engine was uses as a source of spare parts for a charter fishing company.