fits model: 350, 300, Mercruiser. year: 1988–1998.

( Brand: Rareelectrical ), ( Manufacturer Part Number: 1511-143-21G2 ), ( Part Type: Propeller ), ( Warranty: 1 Year ), ( Rotation: Right Hand ), ( Source: Aftermarket )
The Mercruiser Alpha 350 Mag MPI 14.3x21p Propeller (1511-143-21g2) is a high-performance marine propeller designed for boats equipped with the Mercruiser Alpha 350 Mag MPI engine. This propeller offers an optimal balance of power and efficiency, making it an ideal choice for boat owners seeking a smooth, responsive, and fuel-efficient boating experience.
This propeller measures 14.3 inches in diameter and 21 pitches, ensuring a suitable fit for a wide range of boats. The 300 horsepower rating makes it suitable for medium to large-sized boats, providing the necessary thrust for quick acceleration and high cruising speeds.
The Mercruiser Alpha 350 Mag MPI 14.3x21p Propeller (1511-143-21g2) features a 15-spline hub, ensuring a secure and reliable connection to the engine. The propeller's design is optimized for the Mercruiser Alpha 350 Mag MPI engine, ensuring optimal performance and longevity.
This propeller is compatible with boats manufactured between 1988 and 1998, making it a versatile choice for boat owners seeking a reliable upgrade for their boats. The Mercruiser Alpha 350 Mag MPI 14.3x21p Propeller (1511-143-21g2) is a high-quality propeller designed to deliver exceptional performance and durability, making it an excellent investment for boat owners seeking to enhance their boating experience.
1. Powerful Engine: This Mercruiser Alpha 350 Mag MPI offers a substantial amount of power with its 350 horsepower, making it an excellent choice for those seeking a high-performance outboard.
2. Fuel Efficiency: Compared to other outboards of similar horsepower, the Alpha 350 Mag MPI is known for its relatively good fuel efficiency, which can lead to significant savings over time.
3. Reliability: Mercruiser has a reputation for manufacturing durable and reliable engines, and this model is no exception. With proper maintenance, the Alpha 350 Mag MPI should provide many years of reliable service.
4. Versatility: This outboard is suitable for a wide range of boats, including center consoles, pontoons, and cruisers, making it a versatile choice for various boating activities.
Cons:1. Age: Since the model was produced between 1988 and 1998, spare parts may become harder to find, which could lead to increased repair costs in the future.
2. Emission Standards: This outboard predates modern emission standards, which means it may produce higher levels of pollutants compared to newer models.
3. Lack of Fuel Injection (MPI): While the Multi-Port Injection (MPI) system is an improvement over carburetors, it's not as efficient as modern electronic fuel injection systems, which could result in less power and fuel efficiency.
4. Weight: At 635 lbs, this outboard is on the heavier side, which may make it more challenging to install and handle for some users.
Conclusion:The (1511-143-21G2 14.3x21P Propeller Mercruiser Alpha 350 Mag MPI 15 Spline 300) offers a powerful and reliable engine option for boaters. Its good fuel efficiency and versatility make it an attractive choice. However, considering its age, potential difficulties in finding spare parts, and the inefficiency of the MPI system compared to modern fuel injection, it might be worth considering a newer model if you prioritize these features. If you're looking for a high-performance outboard with a proven track record and are willing to maintain it properly, this model could serve you well. If you prefer the latest technology and want a more fuel-efficient engine, you may want to explore newer options.
All parts sold are new. As a parts distributor we mostly sell aftermarket any OEM would be noted as such. Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but designed to function same as - if better than. 14.3x21P Propeller Fits Mercruiser Alpha One 350 Mag MPI 15 Spline 300 1988 -1998: Replaces Part Numbers Specifications.