fits model: C2, Fs. make: Mercury. year: 2025.

( Manufacturer Part Number: 48-8M0064470/48-8M0071091 ), ( Part Type: Propeller Prop ), ( Propeller Rotation: Standard, Counter )
The **Mercury 48-8M0064470 / 48-8M0071091 Bravo FS Propellers** represent the pinnacle of performance and precision engineering for Mercury s 4.6L and 5.0L V8 outboard motors, specifically designed for the **48 HP Bravo FS series**. These propellers are meticulously crafted to deliver unmatched efficiency, power, and handling, making them an ideal choice for anglers, boaters, and performance enthusiasts seeking both reliability and cutting-edge propulsion technology. Engineered with a **15.25-inch diameter** and **25-pitch** design, these props strike an optimal balance between speed, acceleration, and fuel economy, ensuring smooth operation across a wide range of applications, from leisurely cruising to high-performance maneuvering. The **right-hand (RH) and left-hand (LH) configurations** cater to the specific needs of different boat setups, allowing for seamless installation and optimal thrust direction, whether you re navigating tight docks, launching from crowded marinas, or tackling open-water conditions with ease.
What sets these propellers apart is Mercury s **C2 (Corrosion Control 2.0) technology**, a proprietary treatment that enhances durability and resistance to saltwater corrosion, marine growth, and environmental wear. This advanced coating ensures prolonged performance and longevity, even in the harshest conditions, reducing maintenance demands and extending the life of the propeller. The **Bravo FS series** itself is built on Mercury s legacy of innovation, featuring a **four-blade design** that maximizes hydrodynamic efficiency, minimizing drag while enhancing thrust and reducing vibration for a quieter, more comfortable ride. The **optimized blade geometry** is engineered to minimize cavitation, a common issue in high-performance props, which can degrade performance and damage the propeller over time. This attention to detail translates into smoother acceleration, better top-end speed, and improved fuel efficiency, allowing boaters to enjoy extended ranges and reduced operational costs.
Beyond their technical specifications, these propellers are designed with **user convenience and versatility** in mind. The **quick-release mounting system** simplifies installation and removal, making maintenance and propeller swaps a straightforward process without the need for specialized tools. Whether you re upgrading for better performance, replacing a worn propeller, or customizing your setup for specific boating needs such as trolling, wakeboarding, or deep-sea fishing the Bravo FS propellers offer a robust and adaptable solution. Their compatibility with Mercury s advanced electronic control systems further enhances their functionality, enabling seamless integration with features like **Mercury s Power Trim and Tilt (PTT) systems**, which optimize ride comfort and handling. For those who demand the best in propulsion technology, the **48-8M0064470 (RH) and 48-8M0071091 (LH) Bravo FS propellers** deliver a blend of power, precision, and reliability that elevates the boating experience to new heights.
### **Pros and Cons of buying a Mercury 48-8M0064470/48-8M0071091 Bravo FS Propellers (15.25" x 25 Pitch, RH/LH, C2)**
#### **Pros:**1. **Optimized for Performance** These Bravo FS propellers are designed specifically for Mercury 48 HP outboards, ensuring better thrust and efficiency compared to generic replacements. The **15.25" diameter and 25-pitch** combination is well-suited for mid-sized boats, offering a balance between speed and fuel economy.
2. **Durable Construction** Made with **marine-grade aluminum**, these props are resistant to corrosion and wear, which is crucial for saltwater or frequent use. The **C2 (Corrosion Control 2) finish** provides an extra layer of protection against rust and pitting, extending the propeller s lifespan.
3. **Fuel Efficiency & Thrust** The Bravo FS series is engineered to improve **propeller efficiency**, reducing fuel consumption while maintaining strong acceleration and top-end speed. This is particularly beneficial for fishing boats, cruisers, or daily use where performance matters.
4. **Balanced Wear Resistance** The design includes **wear-resistant blades** that help maintain performance over time, reducing the need for frequent replacements. This is especially useful for boats that operate in rough conditions or with heavy loads.
5. **Easy Installation & Compatibility** These props are **direct replacements** for Mercury 48 HP outboards, meaning they fit without modification. The **right-hand (RH) and left-hand (LH) options** ensure proper rotation for both forward and reverse operation.
6. **Warranty & Support** Mercury propellers typically come with a **limited warranty**, providing peace of mind against manufacturing defects. Their reputation for reliability means you re buying from a trusted brand.
7. **Reduced Cavitation & Noise** The Bravo FS design minimizes **cavitation** (bubble formation that can damage the propeller and reduce efficiency) and operates more smoothly, leading to less vibration and noise in the boat.
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#### **Cons:**1. **Higher Upfront Cost** Compared to generic or aftermarket propellers, Mercury s Bravo FS models are **more expensive**. While they offer better performance, the initial investment may be a deterrent for budget-conscious buyers.
2. **Potential for Overkill** If the boat is used primarily for **light cruising or leisurely activities**, a slightly smaller or lower-pitch propeller might suffice, reducing costs without sacrificing too much performance. The **15.25" x 25 pitch** is ideal for moderate to heavy loads but may feel excessive for minimal use.
3. **Specialized Fitment** While these props are designed for Mercury 48 HP outboards, **improper installation** (e.g., incorrect torque or misalignment) can void warranties or cause damage. Ensuring a **professional fit** is recommended, which may add to the total cost.
4. **Weight Consideration** Aluminum props are lighter than stainless steel, but they may not last as long in **extremely abrasive environments** (e.g., heavily fouled waters or frequent contact with sharp objects). However, the C2 finish helps mitigate this.
5. **Limited Customization** Unlike some aftermarket brands that offer a wider range of pitch and diameter options, Mercury s Bravo FS line provides **fewer variations**. If the boat s current propeller isn t performing as expected, you may need to stick with Mercury s recommendations rather than experimenting with other sizes.
6. **Potential for Wear Over Time** Even with corrosion protection, **prolonged use in saltwater or with improper maintenance** (e.g., not cleaning after use) can lead to wear. Regular inspections and cleaning are necessary to maintain performance.
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### **Conclusion**
The **Mercury 48-8M0064470/48-8M0071091 Bravo FS propellers (15.25" x 25 pitch, RH/LH, C2)** are a **high-quality, performance-oriented choice** for Mercury 48 HP outboards. They excel in **efficiency, durability, and thrust**, making them ideal for boats that demand reliability, whether for fishing, cruising, or daily use. The **C2 corrosion protection** and **optimized design** justify the higher cost for those who prioritize longevity and performance.
However, if **budget is a concern** or the boat operates in very light conditions, a slightly less expensive generic or aftermarket propeller might be a viable alternative though with potential trade-offs in efficiency and lifespan. For most **moderate to heavy-duty applications**, these Mercury props are a **strong recommendation** due to their balance of performance, durability, and support.
### **Final Recommendation:** **Buy these propellers if:**- You have a **Mercury 48 HP outboard** and want **optimal performance, fuel efficiency, and corrosion resistance**.
- Your boat is used for **fishing, cruising, or regular heavy loads** where durability matters.
- You re willing to **invest in a high-quality, long-lasting propeller** rather than opting for cheaper alternatives.
**Consider alternatives if:**- You re on a **tight budget** and can find a **well-reviewed aftermarket propeller** that fits your needs.
- Your boat operates in **very light conditions** (e.g., small kayak-style boats), where a smaller propeller might be more efficient.
- You prefer **more customization options** in pitch and diameter.
For most users, the **Mercury Bravo FS propellers are a reliable and worthwhile purchase**, especially when factoring in their **warranty, efficiency gains, and reduced maintenance needs**.
USED PAIR Mercury Bravo I FS Propellers 15.25 x 25 pitch RH LH Props 48-8M0064470 48-8M0071091 C2.