fits model: Marine, 400. make: Yamaha.

( UPC: 908905583500 )
The 90890-55835-00 466 Yamaha Marine Outboard is a powerful and reliable engine designed for serious boaters. This 400 horsepower outboard is perfect for high-performance boats, yachts, and other large watercraft.
The engine features a cutting-edge 4.2L V6 DOHC 24-valve engine, which delivers smooth and responsive power. The engine is also equipped with Yamaha's advanced Fuel Injection system, which optimizes fuel efficiency and reduces emissions.
The 400 key outboard is also equipped with Yamaha's exclusive Multi-Point Electronic Fuel Injection (EFI) system, which ensures precise fuel delivery and optimal engine performance. The engine also features a high-pressure common-rail fuel system, which delivers fuel at up to 2,900 psi to optimize combustion and reduce emissions.
The engine is also equipped with Yamaha's exclusive Variable Camshaft Timing (VCT) system, which optimizes valve timing for maximum power and efficiency. The engine also features a high-strength aluminum alloy block and cylinder head, which provide exceptional durability and long-lasting performance.
The 466 outboard is also equipped with Yamaha's exclusive Shift Dampener system, which reduces gear shift shock and provides a smoother shifting experience. The engine also features a high-capacity oil cooler, which ensures optimal engine temperature and longevity.
The engine is also equipped with Yamaha's exclusive Noise Reduction System (NRS), which reduces engine noise and vibration for a quieter and more comfortable boating experience. The engine also features a compact design, which makes it easy to install and maneuver in tight spaces.
The 400 key 466 Yamaha Marine Outboard is also equipped with Yamaha's exclusive Digital Electronic Controls (DEC), which provide easy-to-use and intuitive engine operation. The engine also features a high-resolution digital display, which provides real-time engine data and diagnostic information.
Overall, the 90890-55835-00 466 Yamaha Marine Outboard is a powerful and reliable engine that delivers exceptional performance, fuel efficiency, and durability. Whether you're a serious boater or just looking for a high-performance engine for your watercraft, this outboard is a great choice.
Pros of buying a Yamaha Marine Outboard 400 (90890-55835-00 466):1. Powerful and reliable: The 400 HP engine provides excellent power and performance, making it ideal for high-speed boating and towing.
2. Fuel efficient: Yamaha's advanced technology, such as the 4-stroke engine and Variable Trolling RPM Control, helps to optimize fuel consumption and reduce emissions.
3. Durable and long-lasting: Yamaha marine outboards are known for their durability and longevity, with a reputation for minimal maintenance and long engine life.
4. Wide range of accessories: The Yamaha Marine Outboard 400 is compatible with a wide range of accessories, such as digital gauges, electric trim, and shift and throttle control systems, allowing for customization to meet individual needs and preferences.
Cons of buying a Yamaha Marine Outboard 400 (90890-55835-00 466):1. High cost: The Yamaha Marine Outboard 400 is a high-end product, and its price tag reflects its advanced technology and powerful performance.
2. Requires regular maintenance: While Yamaha marine outboards are known for their durability, they still require regular maintenance to keep them running smoothly and efficiently.
3. May be too powerful for some applications: The 400 HP engine may be too powerful for some boaters, making it unnecessary and potentially wasteful for smaller boats or boats used for leisurely cruising.
Conclusion: The Yamaha Marine Outboard 400 (90890-55835-00 466) is a powerful and reliable engine that is ideal for high-speed boating and towing. Its advanced technology and fuel efficiency make it a smart investment for boaters who value performance and environmental responsibility. However, its high cost and the need for regular maintenance are important considerations for potential buyers. Ultimately, the decision to purchase the Yamaha Marine Outboard 400 should be based on an individual's specific needs and budget.
Recommendation: If you are in the market for a high-performance outboard engine and have the budget to accommodate its cost, the Yamaha Marine Outboard 400 is a great option. Its advanced technology, fuel efficiency, and durability make it a smart investment for boaters who demand the best. However, if you are looking for a more affordable option or do not require such powerful performance, there are other Yamaha marine outboards that may better meet your needs. Consult with a reputable marine dealership to explore your options and find the best engine for your boat.
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