fits model: C3, Fs. make: Mercury. year: 2025.

( Manufacturer Part Number: 48-8M0064470 ), ( Part Type: Propeller Prop ), ( Propeller Rotation: Standard )
The **Mercury 48-8M0064470 Bravo FS Propeller (15.25" x 25 Pitch, RH, C3)** is a high-performance, precision-engineered propeller designed exclusively for Mercury outboard motors, specifically tailored to maximize efficiency, power delivery, and reliability across a wide range of boating applications. Crafted from advanced composite materials, this propeller features a **Bravo FS series** design, which combines the durability of traditional aluminum with the lightweight strength of modern composites, ensuring exceptional resistance to corrosion, fatigue, and wear even in the harshest marine environments. The **15.25-inch diameter** and **25-inch pitch** dimensions make this propeller an ideal choice for mid-sized Mercury outboards, particularly those in the 150 250 horsepower range, where it excels in delivering a balance of acceleration, top-end speed, and fuel efficiency. The **right-hand rotation (RH)** configuration ensures seamless compatibility with Mercury s standard drive systems, optimizing torque and thrust output for smooth, responsive handling.
One of the standout features of this propeller is its **C3 blade design**, which incorporates a refined hydrodynamic profile engineered to minimize cavitation and drag while maximizing water flow through the blades. This design enhances both **low-speed maneuverability** and **high-speed stability**, making it perfect for applications like fishing, cruising, or recreational use where quick acceleration and precise control are essential. The **full skeg** integrated into the propeller hub further reduces turbulence and improves efficiency, contributing to a quieter, more fuel-efficient operation. Additionally, the **balanced weight distribution** of the composite blades reduces vibration, enhancing comfort for passengers and prolonging the lifespan of the outboard motor by minimizing stress on critical components.
Built to withstand the demands of frequent use, the **Bravo FS series** is treated with a proprietary corrosion-resistant coating that protects against saltwater, freshwater, and UV exposure, ensuring longevity even in the most demanding conditions. The **precision-machined blades** are designed to maintain their shape and performance over time, reducing the need for frequent replacements and lowering long-term maintenance costs. Whether deployed on a sportfishing boat, a family cruiser, or a performance-oriented vessel, this propeller delivers **reliable power, smooth operation, and exceptional durability**, making it a premium choice for Mercury outboard owners seeking optimal performance without compromising on quality. Its versatility and efficiency make it a standout option for those who demand both performance and reliability from their marine propulsion system.
### **Pros and Cons of buying a Mercury 48-8M0064470 Bravo FS Propeller (15.25" x 25 Pitch, RH, C3)**
#### **Pros:**1. **High Performance for Outboard Engines** This is a high-quality fixed-pitch propeller designed specifically for Mercury outboards, particularly the 4.6L to 6.0L V6 and V8 models. It is optimized for power and efficiency, making it ideal for cruising, towing, and high-speed applications.
2. **Durable Construction** The Bravo FS series is known for its robust stainless steel construction, which resists corrosion and wear better than aluminum props. This extends the propeller s lifespan, especially in saltwater environments.
3. **Efficient Propulsion** The 15.25" diameter and 25-pitch design balances speed and torque, providing a good mix of acceleration and top-end performance. This makes it suitable for both recreational boating and light towing.
4. **Reduced Cavitation** The C3 blade design helps minimize cavitation, which can damage the propeller and reduce efficiency. This is particularly beneficial for high-RPM applications.
5. **Compatibility with Mercury Outboards** Being a Mercury-specific propeller, it is engineered to work seamlessly with the drivetrain and power delivery of Mercury 4.6L 6.0L engines, ensuring optimal performance and fuel efficiency.
6. **Aftermarket Support** Mercury propellers are widely available through dealers and aftermarket suppliers, making replacements and upgrades easier to source.
7. **Good for Mixed Use** While not a pure racing prop, it performs well for general boating, fishing, and light towing, offering versatility without sacrificing performance.
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#### **Cons:**1. **Fixed-Pitch Limitations** Fixed-pitch propellers (like this one) do not adjust for different load conditions (e.g., planing vs. deep-V hulls). If your boat s performance changes significantly (e.g., with different loads or hull designs), you may need to switch props, which can be inconvenient.
2. **Not Ideal for Heavy Towing** While capable of light towing, this propeller may struggle with heavy loads (e.g., large trailers or heavy boats) without losing efficiency or causing excessive wear. For serious towing, a more aggressive pitch or a variable-pitch prop might be better.
3. **Saltwater Corrosion Risk** Although stainless steel is more resistant than aluminum, prolonged exposure to saltwater can still lead to pitting or corrosion over time, especially if not properly maintained (e.g., regular cleaning and lubrication).
4. **Potential for Cavitation Damage** If the propeller is not properly matched to the engine s power or the boat s hull, cavitation can still occur, leading to pitting on the blades. This requires careful selection based on the boat s weight and engine specs.
5. **Cost Compared to Aluminum Props** Stainless steel propellers are more expensive upfront than aluminum alternatives. While they last longer, the initial investment may be a deterrent for budget-conscious buyers.
6. **Limited Customization** Unlike adjustable or variable-pitch props, you cannot tweak the pitch or blade angle to fine-tune performance for specific conditions. This lack of adjustability may require trial and error when selecting the right prop for your setup.
7. **Installation and Removal Complexity** Mercury outboards often require specific tools or expertise for propeller removal and installation, which may not be straightforward for DIYers without experience.
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### **Conclusion:**The **Mercury 48-8M0064470 Bravo FS propeller (15.25" x 25 pitch, RH, C3)** is a well-engineered, high-performance option for Mercury outboard owners looking for a durable, efficient fixed-pitch propeller. It excels in cruising, light towing, and general boating applications where a balance of speed and torque is desired. Its stainless steel construction and optimized design make it a reliable choice for those who prioritize longevity and performance over adjustability.
However, it is not ideal for heavy towing or extreme conditions where a more aggressive or adjustable prop would be better. Buyers should ensure their boat s weight, engine size, and intended use align with the propeller s specifications to avoid performance issues or premature wear.
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### **Recommendation:** **Buy this propeller if:**- You own a Mercury 4.6L 6.0L V6 or V8 outboard.
- Your primary use involves cruising, fishing, or light towing (e.g., small trailers or boats under 3,000 lbs).
- You prefer a durable, low-maintenance stainless steel prop with good all-around performance.
- You are willing to invest in a high-quality fixed-pitch option that matches your engine s power band.
**Consider alternatives if:**- You frequently tow heavy loads (e.g., large boats or trailers over 3,000 lbs), in which case a higher pitch (e.g., 27 29) or a variable-pitch prop may be better.
- You want the ability to adjust pitch for different conditions, which would require a variable-pitch or adjustable prop.
- You are on a tight budget, as aluminum props are cheaper but less durable in saltwater.
**Final Verdict:** For most Mercury outboard owners in the target power range who prioritize performance and durability, this propeller is a solid choice. Pair it with proper maintenance (regular cleaning, lubrication, and inspection) to maximize its lifespan and efficiency.
USED Mercury Bravo I FS Propeller 15.25 x 25 pitch RH Prop 48-8M0064470 C3.