fits make: Mercury. year: 2021.

( Manufacturer Part Number: 48-77348A45 ), ( Part Type: Aluminum Propeller ), ( Propeller Rotation: Standard ), ( Country/region Of Manufacture: China ), ( Material: Aluminum ), ( Diameter: 12 3/4 ), ( Of Tooth: 15 Spline Tooth )
The 48-77348a45 is a high-performance outboard propeller specifically designed for Mercury engines with a horsepower range of 40 to 140. With a pitch of 21 inches, this propeller is ideal for medium to high-speed applications, delivering excellent acceleration and top-end performance.
Crafted from premium materials, this Mercury propeller boasts a robust construction that can withstand the rigors of frequent use. The propeller blade is made of strong, corrosion-resistant materials, ensuring longevity and durability even in harsh marine environments. The blade design is optimized for efficient water displacement, reducing drag and increasing thrust, resulting in improved fuel efficiency and reduced engine strain.
The 48-77348a45 propeller features Mercury's advanced hydrodynamic design, which provides superior stability and maneuverability. The blades are carefully shaped to minimize cavitation, reducing noise and vibration for a smoother, more comfortable ride. The propeller's pitch is adjustable, allowing boat owners to fine-tune their vessel's performance based on load, sea conditions, and desired speed.
In summary, the 48-77348a45 outboard propeller is a top-quality choice for Mercury engine users seeking improved performance, durability, and efficiency. Its robust construction, advanced hydrodynamic design, and adjustable pitch make it a versatile and reliable propeller for a wide range of boating applications.
Pros of buying a 48-77348a45 outboard propeller 21 pitch for Mercury engines with a horsepower range of 40-140:1. Efficient performance: The 21-pitch design provides excellent thrust and propulsion, making it an ideal choice for medium-sized boats.
2. Durable construction: Made with high-quality materials, such as aluminum alloy and stainless steel, this propeller is built to withstand harsh marine conditions and frequent use.
3. Versatility: Compatible with a wide range of Mercury engines, this propeller can be used on various types of boats, including fishing vessels, pontoons, and runabouts.
4. Excellent warranty: Mercury Mariner outboard propellers feature a limited three-year warranty, giving you peace of mind and protecting your investment.
Cons of buying a 48-77348a45 outboard propeller 21 pitch for Mercury engines with a horsepower range of 40-140:1. Higher price point: Compared to some lower-end propellers, this Mercury Mariner propeller may be more expensive due to its superior quality materials and design.
2. Potential for propeller damage: Using the wrong propeller for your engine or boat can lead to damage, so it's essential to ensure proper compatibility before purchase.
In conclusion, the 48-77348a45 outboard propeller 21 pitch for Mercury engines with a horsepower range of 40-140 is an excellent option for boat owners seeking high-performance, durability, and versatility. While the higher price point and potential for user error may be a concern for some, the benefits of this propeller far outweigh the drawbacks. If you're looking for a reliable, long-lasting propeller for your Mercury engine, this 21-pitch model is definitely worth the investment.
1978-newer115hp 4 stroke 1988 -newer115hp. Diameter and pitch are identical to original oem ones cylinder 1989 90hp 2/4 stroke newer140hp.
All years70hp newer this propeller is after market product thru newer125hp 6 cylinder.