fits model: Efi. make: Mercury. year: 2006.

( Manufacturer Part Number: 900-897954A03 ), ( Part Type: Cylinder Block Head ), ( UPC: 745061720923 )
The Mercury 4-stroke EFI Outboard Power Head with part number 900-897954a03 is an essential component for your marine vessel's propulsion system. This cylinder block is specifically designed for Mercury outboard engines with a power range of 800 to 880 HP. It's crafted with precision and durability in mind, ensuring reliable performance even in the most challenging marine conditions.
The Mercury 4-stroke EFI Outboard Power Head features a robust cylinder block constructed from high-grade materials. The cylinder bores are meticulously honed to provide optimal engine efficiency and power delivery. The block is also equipped with water cooling jackets to dissipate heat effectively, ensuring optimal engine performance even under heavy load.
The power head is designed to work seamlessly with Mercury's advanced EFI (Electronic Fuel Injection) system. This system delivers precise fuel injection, ensuring optimal engine performance and efficiency. The EFI system also contributes to reduced emissions and improved fuel economy, making this power head a great choice for environmentally conscious boaters.
The Mercury 4-stroke EFI Outboard Power Head is also designed for easy installation and maintenance. It features a modular design, allowing for easy removal and replacement of components. The power head is also equipped with easy-to-access service points, making routine maintenance a breeze.
In conclusion, the Mercury 4-stroke EFI Outboard Power Head with part number 900-897954a03 is a high-quality, reliable, and easy-to-maintain component for your outboard engine. Its robust construction, advanced EFI system, and modular design make it an excellent choice for marine enthusiasts seeking optimal performance and reliability.
Pros of buying a 900-897954a03 Mercury 4-stroke EFI outboard power head:1. High Power: This power head is capable of delivering power between 800 to 880 horsepower, making it suitable for high-performance applications.
2. EFI System: The EFI (Electronic Fuel Injection) system ensures precise fuel delivery, improving engine performance and reducing fuel consumption.
3. Durable Construction: The power head is made of high-quality materials, ensuring durability and longevity.
4. Easy Installation: If you're replacing an older power head, this one should be relatively easy to install, as it's compatible with Mercury outboards.
Cons of buying a 900-897954a03 Mercury 4-stroke EFI outboard power head:1. High Cost: This power head is quite expensive, which might be a drawback for those on a tight budget.
2. Limited Availability: Due to its high power output, this power head might not be widely available, which could make it harder to find replacement parts or service.
3. Requires Specific Compatibility: While it's compatible with Mercury outboards, it might not work with other brands, so make sure to check for compatibility before purchasing.
Conclusion:The 900-897954a03 Mercury 4-stroke EFI outboard power head is a high-performance option for those who need a powerful engine for their boat. Its EFI system ensures efficient fuel delivery and improved performance, but its high cost and limited availability could be drawbacks for some buyers. If you can afford it and it's compatible with your outboard, it could be a great investment. However, it's important to weigh the pros and cons and consider your specific needs before making a purchase.
The cam shafts, lobes and lifters are all intact in excellent condition. Feel free to call 1 or outside USA for any outboard stern drive parts web order questions. There is no damage or corrosion to this freshwater Mercury power head.
The Mercury part numbers are: 900-897954A03 and 800-880504a12. This part is guaranteed good.
If you are not sure this is the right model for you, please with your serial number. This mariner power head crankcase fits many 75, 80, 90, 100 and 115 hp 4-stroke outboards from the valves all open close completely.