fits model: Trophy. make: Mercury. year: 2019.

( Manufacturer Part Number: 48-825932A46-19 ), ( Part Type: Propeller ), ( Propeller Rotation: Rh )
The **Mercury 48-825932-A46-19 Trophy 13.75" 19" Rh Propeller** is a premium, high-performance marine propeller designed for maximum efficiency, durability, and smooth operation in both recreational and performance-oriented boats. Crafted from **high-grade stainless steel (316 marine-grade)**, this propeller is engineered to withstand the harshest marine environments, including saltwater corrosion, abrasive debris, and heavy loads, ensuring long-lasting reliability and optimal performance. The **13.75" diameter** and **19" pitch** combination strikes an ideal balance between acceleration, top-speed potential, and fuel efficiency, making it an excellent choice for mid-sized boats ranging from 20 to 28 feet in length, particularly those equipped with **Mercury 150 300 HP outboards**. The **Trophy Series** designation signifies a premium build quality, featuring precision-machined blades with a **hydrodynamic contour** that minimizes cavitation and vibration, resulting in quieter operation and enhanced comfort for passengers.
This propeller s **four-blade design** offers a refined power-to-weight ratio, delivering strong acceleration and a smooth ride while reducing strain on the engine. The **rh (right-hand) rotation** ensures compatibility with standard Mercury outboards, where the propeller turns clockwise when viewed from the rear, aligning seamlessly with the engine s drive shaft. The **fine-tuned blade angle and rake** optimize thrust efficiency, allowing the propeller to maintain high RPMs without excessive wear, which is particularly beneficial for boats used in fishing, cruising, or high-performance applications. Whether tackling rough water, towing trailers, or cruising at high speeds, this propeller provides consistent power delivery and exceptional handling, reducing the risk of stalling or sluggish response.
Built to meet **Mercury s rigorous performance standards**, the 48-825932-A46-19 is backed by the brand s reputation for innovation and durability. Its **smooth, polished finish** not only enhances aesthetics but also reduces friction and drag, further contributing to fuel savings and prolonged engine life. For boat owners seeking a propeller that combines **power, precision, and longevity**, this Mercury Trophy model is an outstanding investment, offering a blend of cutting-edge technology and time-tested reliability to elevate the performance of any compatible Mercury-powered vessel.
### **Pros and Cons of buying a Mercury 48-825932-A46-19 Trophy 13.75" 19" RH Propeller**
#### **Pros**
1. **High Performance and Efficiency** This propeller is designed for high-performance outboards, particularly Mercury Verado and EFI engines, where it maximizes thrust and fuel efficiency. Its aerodynamic blade design reduces drag and improves acceleration.
2. **Durability and Corrosion Resistance** Mercury propellers are built with marine-grade materials, including stainless steel and corrosion-resistant coatings, ensuring longevity in saltwater and freshwater environments.
3. **Compatibility with Premium Engines** The 13.75" x 19" pitch is optimized for mid-sized to large outboards (typically 150 300 HP range), making it ideal for boats requiring strong acceleration and top-end speed.
4. **Balanced Thrust and Fuel Economy** The pitch and blade design help maintain a balance between power delivery and fuel consumption, reducing wear on the engine while delivering strong performance.
5. **Aftermarket Support and Availability** Mercury propellers are widely available through dealers, marine supply stores, and online retailers, with easy access to replacement parts and tuning services.
6. **Reduced Cavitation and Vibration** The design minimizes cavitation (bubble formation that can damage the propeller) and vibration, leading to smoother operation and less wear on the engine and transmission.
7. **Compatibility with Trim and Drive Systems** Works well with Mercury s trim and drive systems, ensuring optimal performance when paired with the correct outboard model.
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#### **Cons**
1. **High Initial Cost** Mercury propellers, especially high-performance models like this one, are more expensive than basic propellers. The price may be a significant investment for smaller boats or casual boaters.
2. **Potential for Damage from Foreign Objects** Even with corrosion resistance, propellers can suffer damage from debris (e.g., rocks, shells, or fishing line), which may require costly repairs or replacements.
3. **Requires Proper Installation and Tuning** Improper installation or mismatched pitch can lead to reduced performance, increased wear, or even damage to the outboard. Professional installation is recommended.
4. **Weight Considerations** Stainless steel propellers are heavier than aluminum alternatives, which may affect handling, especially on smaller boats or when loading/unloading.
5. **Limited Lifespan in Harsh Conditions** While durable, prolonged exposure to saltwater, frequent use, or neglect can accelerate wear, reducing the propeller s lifespan over time.
6. **Not Ideal for Low-Speed or Trolling** The 13.75" x 19" pitch is optimized for cruising and planing speeds; it may struggle with slow-speed maneuvering or trolling, requiring a different propeller for those applications.
7. **Maintenance Requirements** Regular cleaning, inspection for pitting or damage, and occasional repitching (if needed) are necessary to maintain peak performance.
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### **Conclusion**
The **Mercury 48-825932-A46-19 Trophy 13.75" x 19" RH propeller** is a high-quality, performance-oriented choice for boats equipped with compatible Mercury outboards. Its strengths lie in efficiency, durability, and compatibility with premium engines, making it a strong investment for serious boaters who prioritize speed, fuel economy, and reliability. However, the higher cost, potential for damage, and need for proper installation and maintenance are factors to consider.
This propeller is best suited for:- **Performance boats** (e.g., cruisers, sportfishing, wakeboarders) with 150 300 HP Mercury engines.
- **Boaters who prioritize speed, acceleration, and fuel efficiency** over low-speed handling.
- **Those willing to invest in long-term durability and reduced engine wear.**
If your primary needs align with these use cases and you can justify the upfront cost, this propeller is a **strong recommendation**. However, if you frequently operate at low speeds, troll, or use the boat in extremely harsh conditions, you may need to weigh the trade-offs or consider alternatives like a lower-pitch propeller or a different brand.
**Final Recommendation:**For the right boat and application, the **Mercury 48-825932-A46-19 Trophy propeller** is a well-engineered, high-performance choice that delivers measurable benefits in speed, efficiency, and longevity. Ensure proper installation and regular maintenance to maximize its lifespan and performance. If budget or operational needs differ, consult a marine professional to determine the best propeller for your specific setup.
Used, please see photos for wear. The Mercury Trophy Plus 13.75 x 19 RH Propeller.