fits model: Mercruiser. make: Mercury. year: 2021.

( Manufacturer Part Number: 48-18616 ), ( Part Type: Aluminum Prop )
The 18616a40p21 Mercury 48-18616 21 Bravo Prop Mercruiser is a high-performance outboard engine designed for ultimate power and durability. This four-stroke, direct-fuel-injected (DFI) engine delivers an impressive 48 horsepower, ensuring smooth and efficient operation even in challenging water conditions.
The 21 Bravo Prop Mercruiser features Mercury's advanced DFI system, which provides precise fuel delivery and optimized combustion for improved fuel efficiency, lower emissions, and better overall performance. The engine is also equipped with Digital Throttle & Shift (DTS) technology, allowing for easy and precise control of both throttle and shift functions.
The 18616a40p21 Mercury 48-18616 21 Bravo Prop Mercruiser is built with Mercury's renowned quality and durability in mind. The engine features a corrosion-resistant aluminum alloy construction, along with a high-strength, all-welded transom-mounted gearcase and a heavy-duty, marine-grade propeller shaft. The engine is also equipped with Mercury's SmartCraft electronic control systems, including Digital Throttle & Shift (DTS), which provide real-time engine diagnostics and monitoring for added peace of mind.
In terms of features, this engine comes with a high-output alternator for powering onboard electronics, a freshwater cooling system for extended use in hot weather, and a conveniently located oil fill port for easy maintenance. The engine is also compatible with a wide range of Mercury-certified accessories, such as power trim and tilt systems, for added versatility and customization.
Overall, the 18616a40p21 Mercury 48-18616 21 Bravo Prop Mercruiser is a powerful and reliable outboard engine that delivers exceptional performance and durability for boaters seeking a high-quality boating experience. With its advanced DFI and DTS technology, corrosion-resistant construction, and SmartCraft electronic control systems, this engine is a smart choice for boaters who demand the best.
Pros of buying a 18616a40p21 Mercury 48-18616 21 Bravo prop Mercruiser:1. Reliability: Mercury is a reputable brand known for producing high-quality marine engines. The 21 Bravo prop is a popular choice for its durability and reliability.
2. Power: With a displacement of 48 cubic inches, this outboard motor offers significant power, making it suitable for larger boats and faster speeds.
3. Fuel efficiency: Mercruiser engines are known for their fuel efficiency, which can help reduce operating costs over time.
4. Versatility: The 21 Bravo prop can be used in various water conditions, making it a versatile choice for boaters.
Cons of buying a 18616a40p21 Mercury 48-18616 21 Bravo prop Mercruiser:1. Price: As a high-performance engine, the 21 Bravo prop is more expensive than lower-powered options.
2. Maintenance: Like any engine, the 21 Bravo prop requires regular maintenance to ensure optimal performance and longevity.
3. Weight: With its size and power, the 21 Bravo prop is a heavy engine, which may require a stronger boat frame or additional reinforcement.
Conclusion:The 18616a40p21 Mercury 48-18616 21 Bravo prop Mercruiser is a reliable and powerful outboard motor that offers excellent performance and fuel efficiency. However, its higher price, maintenance requirements, and weight may be drawbacks for some boaters. If you have the budget and require the power and versatility that the 21 Bravo prop offers, it could be a great choice for your boat. If not, consider lower-powered and more affordable options.
Aluminum 21p standard rotation, right hand. Thanks,Tc marine. It is missing the diffuse ring. Used oem Mercruiser bravo 2 prop.
Please feel free to contact me with any questions. In good condition.
See pictures.