fits model: Ss.

( Brand: Turning Point Propellers ), ( Manufacturer Part Number: 31432330 ), ( Part Type: Propeller Hub ), ( Country/region Of Manufacture: Twn ), ( Propeller Rotation: Right Hand ), ( UPC: 652480206757 )
The Turning Point Propellers 31432330 Mach4 Propeller is a high-performance propeller designed for optimal efficiency and speed. This propeller, measuring 13x23 inches, features a 4-blade design that provides a substantial increase in lift and thrust, making it ideal for high-speed applications.
The Mach4 propeller is constructed with a durable, lightweight composite material that offers excellent strength and resistance to corrosion. This propeller is equipped with a 501 hub, ensuring a secure and reliable fit with a wide range of outboard and inboard applications.
The 4-blade design of the Mach4 propeller, combined with its 13x23 inch dimensions, provides a powerful and efficient propulsion system. It is specifically engineered to reduce drag and increase speed, making it an excellent choice for boats used in racing, cruising, or any high-speed watercraft.
The Turning Point Propellers 31432330 Mach4 Propeller is designed with precision and care, ensuring a perfect balance and optimal performance. Its right-hand (RH) rotation makes it suitable for most outboard applications, offering a smooth and responsive riding experience.
In summary, the Turning Point Propellers 31432330 Mach4 Propeller is a high-quality, high-performance propeller ideal for high-speed watercraft. Its durable construction, efficient design, and secure 501 hub make it a reliable choice for boat owners seeking to enhance the speed and efficiency of their watercraft.
Turning Point Propellers Mach4 Propeller (13x23 4-blade Rh 501 Hub) has several advantages and disadvantages that may help you make an informed decision.
Pros:1. High Efficiency: The Mach4 series is designed for high efficiency and can provide improved fuel economy and overall performance. The 4-blade design allows for smoother operation and reduced noise compared to 3-blade propellers.
2. Speed: This propeller is designed for speeds ranging from 40 mph to 80 mph, making it suitable for a wide range of watercraft.
3. Durability: Turning Point Propellers are known for their durability and resistance to corrosion, which can be beneficial in a marine environment.
Cons:1. Cost: The Mach4 series is often more expensive than standard propellers, which could be a disadvantage for those on a tight budget.
2. Specific Fit: This propeller is designed for the 501 hub, so it may not be compatible with other hub types.
3. Installation: Installing a propeller can be a complex process and may require professional assistance.
Conclusion:The Turning Point Propellers Mach4 Propeller (13x23 4-blade Rh 501 Hub) offers improved efficiency, speed, and durability, making it an attractive option for those looking to enhance their watercraft's performance. However, its higher cost and specific fit may be drawbacks for some users. If you value performance and are willing to invest in a high-quality propeller, this could be a good choice. If cost is a concern or you have a different hub type, you may want to consider other options.
Used four times on my Scout 172 Drat with a 2025 140hp and 1969 Sidewinder 2022 Suzuki 90A. The hub can be easily removed and swapped to fit another size engine. The hub installed is the 501 and will fit 15 spline 4 1/4 Suzuki gear case for AV model or 115 140hp engines. I ended up going with a larger prop on both boats.
This was only used to determine the correct size for my boats.