fits model: 454, Merc. year: 2018–2023.

( Brand: Mercruiser ), ( Manufacturer Part Number: 0P95971 ), ( Part Type: Propeller ), ( Country/region Of Manufacture: United States ), ( Propeller Rotation: Standard )
The 0P95971 Mercruiser Propeller is a high-quality marine propeller designed specifically for outboard applications. This propeller is equipped with a 18-23 spline, making it compatible with various Mercruiser engines, including the 454 Merc 1-2.
The propeller features a 3-blade design, which provides an optimal balance between speed and efficiency. The 3-blade configuration is known for its ability to generate a significant amount of thrust, making it an excellent choice for boats that require strong acceleration and high cruising speeds.
The propeller is made from high-grade aluminum alloy, ensuring durability and resistance to corrosion. The aluminum alloy used in the propeller's construction is specifically chosen for its strength and ability to withstand the harsh marine environment.
The 0P95971 Mercruiser Propeller is designed to fit a 18-23 spline hub, which is a common spline size for Mercruiser outboard engines. This propeller is a direct replacement for the original propeller that comes with the 454 Merc 1-2 engine, ensuring a perfect fit and easy installation.
In terms of dimensions, the propeller has an outside diameter of 22 inches and a pitch of 20 inches. The pitch refers to the distance the propeller travels forward in one revolution, and the 20-inch pitch of this propeller provides a good balance between speed and maneuverability.
Overall, the 0P95971 Mercruiser Propeller is a high-performance propeller that is well-suited for boats that require strong acceleration and high cruising speeds. Its durable construction and easy installation make it an excellent choice for boat owners who want to upgrade their propeller without the hassle of a complex installation process.
Pros of buying a 0P95971 Mercruiser Propeller 18 23 Spline 71332 for a 1-2 gear 454 Merc:1. Compatibility: This propeller is specifically designed for a 1-2 gear 454 Merc, ensuring a proper fit and optimal performance.
2. Durability: Mercruiser propellers are known for their durability and strength, which can withstand rough water and heavy use.
3. Efficiency: The 23-spline design provides a smooth and efficient power transfer from the engine to the water, resulting in better fuel efficiency and faster acceleration.
Cons of buying a 0P95971 Mercruiser Propeller 1-2 71332:1. Price: Mercruiser propellers are often more expensive than generic alternatives, which may be a deterrent for some buyers.
2. Availability: Due to their popularity and high demand, these propellers may be harder to find in stores and may require ordering online, which could result in longer wait times.
Conclusion: If you are looking for a high-quality, durable, and efficient propeller for your 1-2 gear 454 Merc, then the 0P95971 Mercruiser Propeller 18 23 Spline 71332 is a great option. While it may be more expensive than some alternatives, the improved performance and longevity of the propeller are worth the investment.
Recommendation: If you are unsure about which propeller is best for your boat, it is always a good idea to consult with a marine mechanic or experienced boater to ensure that you are making the best decision for your specific boat and engine setup.
Removed from a Mercruiser iii drive with 454 Ci motor that was on house boat. Mercruiser 3 iii prop propeller 18 DOA. This is a very hard to find propeller. 23 spline cast 0P95971 and Merc opening.