fits model: 454.

( Brand: Mercruiser ), ( Manufacturer Part Number: OF282061 ), ( Part Type: Engine )
The Mercruiser 7.4 454 is a powerful and reliable inboard/outboard engine designed for high-performance boats. This marine engine is a part of Mercruiser's Sterndrive series, known for their efficiency, reliability, and smooth operation.
The Mercruiser 7.4 454 is a 7.4-liter, V-8, four-stroke engine that delivers an impressive 454 horsepower at 5000 RPM. It's equipped with Mercruiser's Advanced Mid-Upper Intake (AMUI) design, which improves engine performance and coolant flow, resulting in better fuel efficiency and reduced emissions.
The engine features a high-pressure common rail fuel system, which provides precise fuel injection for improved engine performance and reduced emissions. It also has an electronic throttle and shift control (ETC) system, which provides smooth and precise throttle and gear shifting.
The Mercruiser 7.4 454 is built with a durable, corrosion-resistant aluminum alloy block and cylinder head, ensuring long-lasting performance in the harsh marine environment. It also has a deep-skirt design, which reduces noise and vibration, providing a quiet and comfortable ride.
The engine is also equipped with Mercruiser's SmartCraft electronic monitoring and control system, which allows for easy engine diagnostics and adjustments. This system includes features such as engine protection, fuel management, and electronic tachometer.
In summary, the Mercruiser 7.4 454 is a high-performance, reliable, and efficient inboard/outboard engine that is perfect for high-speed boats. Its advanced features, such as the AMUI design, common rail fuel system, and ETC system, make it a top choice for boaters seeking power, performance, and fuel efficiency.
Pros of buying Mercruiser 7.4 454 (OF282061):1. Powerful engine: This Mercruiser engine offers a high horsepower output, providing excellent performance and speed on the water.
2. Reliable: Mercruiser engines are known for their durability and reliability, which can save you money in the long run with fewer maintenance expenses.
3. Fuel efficiency: The 7.4 454 engine is designed to provide good fuel efficiency, reducing your operating costs.
4. Wide range of applications: This engine is suitable for a variety of boats, including fishing, pontoons, and cruising vessels.
Cons of buying Mercruiser 7.4 454 (OF282061):1. High initial cost: The Mercruiser 7.4 454 engine is a premium product with a higher price tag compared to less powerful options.
2. Limited availability: Due to its popularity and high demand, finding a new Mercruiser 7.4 454 engine may be challenging, and you may need to wait for a long time or pay a premium price for a used one.
3. Requires specialized expertise: Maintaining and repairing a high-performance engine like the Mercruiser 7.4 454 may require specialized knowledge and tools, which could increase your overall maintenance costs.
Conclusion:The Mercruiser 7.4 454 engine is a powerful, reliable, and efficient choice for boat owners looking for high-performance capabilities. While its high initial cost and limited availability can be disadvantages, the engine's longevity and fuel efficiency can offset these drawbacks in the long term. If you are willing to invest in a premium engine and have access to specialized maintenance resources, the Mercruiser 7.4 454 (OF282061) could be an excellent choice for your boat.
Engine has 250hrs compression test is psi on all cylinders. It was fogged and drained prior to storage. Condition is used.