fits make: Mercury. year: 2021.

( Manufacturer Part Number: 3850312 ), ( Part Type: Blade Propeller ), ( Country/region Of Manufacture: United States ), ( Propeller Rotation: Right Hand )
The Mercury 14.5 21 inch Rh Steel Blade Propeller (3850312) is a high-quality propeller designed for optimal performance in various boating applications. This propeller features a robust 14.5 inch pitch, which provides excellent thrust and acceleration, making it ideal for medium-to-large outboard motors.
The propeller's blades are constructed from premium steel, offering superior strength and durability. The Rh (Ribbed) blade design provides increased efficiency and reduces cavitation, resulting in smoother operation and improved fuel economy. The ribbed design also helps to reduce the risk of blade damage from impacts with debris or submerged objects.
The Mercury 14.5 21 inch Rh Steel Blade Propeller (3850312) is specifically designed for outboard motors with a 21-inch shaft length. It is available in a universal fit, making it a versatile option for a wide range of boat models. The propeller is easy to install and comes with detailed installation instructions to ensure a proper fit and optimal performance.
In summary, the Mercury 14.5 21 inch Rh Steel Blade Propeller (3850312) is a durable and efficient propeller that provides excellent thrust and acceleration. Its ribbed blade design reduces cavitation and increases efficiency, making it a great choice for boat owners seeking a high-performance propeller that can withstand the rigors of frequent use.
Pros of buying a 3850312 Mercury 14.5 21 rh steel blade propeller:1. Durability: The propeller is made of high-quality steel, which makes it durable and resistant to corrosion.
2. Performance: The 21-inch blade length provides good thrust and can help improve the boat's speed and acceleration.
3. Versatility: The 14.5 pitch of the propeller is suitable for a wide range of boat sizes and engine horsepower, making it a versatile option for many boat owners.
Cons of buying a 3850312 Mercury 14.5 21 rh steel blade propeller:1. Cost: Steel propellers are usually more expensive than aluminum or composite propellers, which may be a disadvantage for some boat owners with a limited budget.
2. Weight: The steel propeller is heavier than aluminum or composite propellers, which may affect the boat's handling and fuel efficiency, especially at high speeds.
Conclusion: The 3850312 Mercury 14.5 21 rh steel blade propeller is a high-quality propeller that offers excellent durability and performance. However, its cost and weight may be a disadvantage for some boat owners. If you prioritize durability and performance over cost and weight, this propeller may be a good choice for you.
Recommendation: If you are looking for a durable and high-performance propeller, the 3850312 Mercury 14.5 21 rh steel blade propeller is a good option to consider. However, it is important to consider your boat's size, engine horsepower, and budget before making a decision. You may want to compare prices and specifications of different propeller options to find the best fit for your boat.
Smith company has been in the marine drive business since Henry. They are Nampa national marine propeller association certified.
Part number: material: stainless steel -rotation: right hand -blades: 3 -diameter: 14. Propeller recondition reconditioned by Henry.
5 -pitch: 21 note propeller in picture is an example of a fully reconditioned. Reconditioning includes: propeller cleaning, paint removal and stress relief, dimensional accuracy, balance refinishing.