fits make: Evinrude, Johnson, Omc. year: 2021.

( Brand: Omc ), ( Manufacturer Part Number: 387520 ), ( Part Type: Blade Propeller ), ( Propeller Rotation: Standard ), ( Country/region Of Manufacture: United States )
The 387520 21 pitch Evinrude Johnson OMC blade propeller is a high-performance marine propeller designed for use with Evinrude Johnson Outboard Motors. This propeller features 21 pitches, which means it has 21 blade surfaces that rotate around the hub with each revolution. The pitch of a propeller affects its speed and efficiency, and a 21 pitch propeller is typically used for medium to high-speed applications.
The propeller is made of high-quality aluminum alloy, which is lightweight yet strong and durable. The blade shape is a three-blade design, which is a popular choice for its balance and efficiency. The blades are carefully crafted to provide maximum thrust while minimizing drag, which helps to improve fuel efficiency and reduce engine strain.
The propeller is designed to fit Evinrude Johnson OMC outboard motors with a 1.5-inch (38mm) hub size. It is important to note that propellers are not interchangeable between different brands or even between different models of the same brand, so it is crucial to choose a propeller that is specifically designed for your motor.
The 387520 21 pitch Evinrude Johnson OMC blade propeller is an excellent choice for boaters who are looking for improved speed, efficiency, and performance. Its high-quality construction and three-blade design make it a reliable and durable option for a wide range of marine applications. Whether you are cruising, fishing, or waterskiing, this propeller will help you get the most out of your Evinrude Johnson outboard motor.
Pros of buying a 387520 21 pitch Evinrude Johnson OMC blade propeller:1. High-quality materials: This propeller is made of high-strength alloy, ensuring durability and resistance to corrosion.
2. Wide pitch range: The 21-pitch design provides excellent performance in a variety of water conditions, from calm lakes to rough seas.
3. Propeller size: The larger size of this propeller can improve boat speed and efficiency, making it a great choice for powerboats.
4. OMC blade design: The OMC blade design can provide better thrust, improved efficiency, and reduced noise compared to other blade designs.
Cons of buying a 387520 21 pitch Evinrude Johnson OMC blade propeller:1. Price: This propeller is more expensive than some other options on the market.
2. Requires special tools for installation: This propeller may require special tools for installation, which could add to the overall cost.
3. Limited compatibility: This propeller may not be compatible with all outboard motors, so it's important to check compatibility before purchasing.
Conclusion:The 387520 21 pitch Evinrude Johnson OMC blade propeller is a high-quality option for powerboat owners looking for improved speed, efficiency, and durability. While it may be more expensive than some other options and require special tools for installation, its performance benefits can make it a worthwhile investment for many boaters. If you have a compatible outboard motor and are willing to invest in a high-quality propeller, this could be a great choice for you. However, it's important to do your research and ensure that this propeller is the best fit for your specific needs.
15 spline shaft I have other used aluminum and stainless props also do propeller repair. Reasonable prices and guaranteed work with quick turn around times. Excellent condition factory Omc black coated stainless steel DOA cell.
The prop doctor. 21 pitch for Evinrude Johnson 150 thru 300 hp outboards and Omc stern drives.