fits make: Mercury. year: 2017–2021.

( Brand: Quicksilver ), ( Manufacturer Part Number: QA1947R ), ( Part Type: Prop Propeller ), ( Propeller Rotation: Counter )
The 48-18617a40 Mercury QuickSilver Bravo Prop Propeller QA1947R, with a diameter of 17 inches, is specifically designed for outboard motors with a power range of 3-4 HP and a recommended maximum RPM of 2100. This propeller is an excellent choice for those seeking optimal performance and fuel efficiency in smaller watercrafts such as dinghies, inflatables, or personal watercraft.
The Bravo propeller is renowned for its unique and advanced three-blade design, which delivers superior thrust and improved maneuverability. The blades are constructed from high-quality aluminum alloy, offering excellent strength, durability, and corrosion resistance. This material ensures that the propeller can withstand the harsh marine environment, maintaining its performance and longevity even after prolonged use.
The 48-18617a40 Mercury QuickSilver Bravo Propeller QA1947R features a feathering hub, which allows the blades to fold into a feathered position when the engine is idling or when the boat is at rest. This feature prevents the propeller from causing unnecessary drag, reducing fuel consumption and minimizing the stress on the engine. When the boat is in motion, the blades automatically unlock, providing maximum thrust and efficient propulsion.
The propeller comes with a detailed installation guide, ensuring that the installation process is straightforward and hassle-free. It is essential to follow the instructions carefully to ensure proper alignment and secure mounting of the propeller to the outboard motor.
In conclusion, the 48-18617a40 Mercury QuickSilver Bravo Prop Propeller QA1947R is an excellent choice for those seeking an efficient, durable, and high-performance propeller for their 3-4 HP outboard motor. Its advanced three-blade design, corrosion-resistant aluminum alloy construction, and integrated feathering hub make it an ideal propeller for small watercrafts, providing optimal performance, fuel efficiency, and durability.
Pros of buying a 48-18617A40 Mercury QuickSilver Bravo Prop Propeller QA1947R 17 3-4 21:1. Designed for Mercury outboards: This propeller is specifically designed to work with Mercury outboards, ensuring a perfect fit and optimal performance.
2. Wide range of applications: The 3-4 21 pitch propeller is suitable for a variety of boat sizes and weights, making it a versatile option for many boaters.
3. High-quality materials: The propeller is made from durable materials, such as stainless steel and aluminum, ensuring long-lasting performance and resistance to corrosion.
4. Improved fuel efficiency: The 17-inch diameter propeller is designed to provide efficient power delivery, reducing fuel consumption and saving you money in the long run.
5. Enhanced boat handling: The propeller's design allows for improved maneuverability and stability, making your boat easier to handle and maneuver in a variety of conditions.
Cons of buying a 48-18617A40 Mercury QuickSilver Bravo Prop Propeller QA1947R 17 3-4 21:1. Limited compatibility: This propeller is only compatible with Mercury outboards, which may limit your options if you have a different brand of outboard engine.
2. Higher price point: Compared to some other propellers on the market, the 48-18617A40 Mercury QuickSilver Bravo Prop Propeller QA1947R 17 3-4 21 may have a higher price point. However, its durability and performance may justify the additional cost for some boaters.
3. Requires professional installation: While the propeller itself is easy to install, the process may require professional assistance to ensure that it's properly installed and aligned with your outboard engine. This may add to the overall cost of the purchase.
Conclusion:The 48-18617A40 Mercury QuickSilver Bravo Prop Propeller QA1947R 17 3-4 21 is a high-quality propeller that offers a wide range of benefits for boaters with Mercury outboards. Its durability, performance, and fuel efficiency make it a worthy investment for those who value reliability and efficiency. However, its limited compatibility and higher price point may be a drawback for some. Ultimately, the decision to purchase this propeller should be based on your specific boat and outboard engine needs, as well as your budget.
Recommendation:If you have a Mercury outboard and are looking for a high-performance propeller that offers fuel efficiency and improved handling, the 48-18617A40 Mercury QuickSilver Bravo Prop Propeller QA1947R 17 3-4 21 is a great option to consider. Just be sure to factor in the cost of professional installation and any additional compatibility requirements before making your purchase.
Mercury Quicksilver bravo 2 oem prop propeller QA1947R 48-18617A40 l 21 left hand counter in good used condition sold as shown free ship lower 48.