fits model: E3, Ss, Titan. year: 2019.

( Brand: Solas ), ( Manufacturer Part Number: 3452-139-19 ), ( Part Type: Prop Blade ), ( UPC: 824375013317 ), ( Propeller Rotation: Counter ), ( Country Of Origin: United States )
The **Solas 3452-139-19 Prop Titan E3 19" 4-Stroke Low/Hi Blade** is a premium, high-performance marine propeller designed for both recreational and performance-oriented boats, offering an exceptional blend of efficiency, durability, and versatility. Engineered with Solas proprietary **E3 (Enhanced Efficiency) technology**, this propeller features a **19-inch diameter** with a **4-blade configuration**, carefully optimized to deliver superior thrust and fuel economy while minimizing vibration and noise. The **Low/Hi blade pitch** design allows for seamless transitions between low-speed maneuvering and high-speed cruising, making it ideal for a wide range of applications, from fishing boats and cruisers to speedboats and personal watercraft. Crafted from **high-grade, corrosion-resistant stainless steel**, the blades are precision-machined to reduce drag and maximize hydrodynamic efficiency, ensuring long-lasting performance even in the most demanding conditions. The **Titan-grade material** enhances strength and resistance to saltwater corrosion, while the **optimized rake and skew** promote smoother water flow, reducing cavitation and improving overall propulsion efficiency. Whether used in a 4-stroke outboard or sterndrive setup, this propeller excels in delivering **consistent power, fuel savings, and a quieter ride**, making it a standout choice for boat owners seeking both performance and reliability. Its **universal compatibility** with most 4-stroke outboards further expands its appeal, ensuring seamless integration with existing propulsion systems. With Solas reputation for innovation and precision engineering, the **Prop Titan E3 19" Low/Hi Blade** is a game-changer for anyone looking to elevate their boat s handling, speed, and efficiency.
**Pros and Cons of buying a Solas 3452-139-19 Prop (Titan E3, 19" 4-Stroke LH Blade)**
### **Pros**
1. **Durability and Material Quality** The Titan E3 alloy is known for its high strength-to-weight ratio, making it resistant to corrosion and wear over time. This material is ideal for saltwater and freshwater use, extending the prop s lifespan.
2. **Efficiency and Performance** The 19-inch diameter is well-suited for mid-sized boats (typically 18 25 feet), offering a balance between thrust and fuel efficiency. The four-blade design provides smoother operation and reduced cavitation compared to fewer blades.
3. **Left-Hand Rotation (LH)** If your engine is set up for left-hand rotation, this prop will match seamlessly, ensuring optimal power transfer without reversing the engine s rotation.
4. **Compatibility with Modern Engines** The design appears to be optimized for contemporary outboard motors, which often benefit from precision-cut blades for better performance in various conditions.
5. **Aftermarket Support** Solas is a reputable brand with a strong aftermarket presence, meaning replacement parts, tuning services, and performance upgrades are widely available.
6. **Reduced Vibration** The blade shape and pitch are engineered to minimize vibration, improving comfort and reducing stress on the engine and boat structure.
7. **Versatility** Suitable for both freshwater and saltwater use, though saltwater environments may require more frequent maintenance to prevent corrosion despite the titanium coating.
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### **Cons**
1. **Cost** High-quality titanium props like this one are more expensive upfront compared to standard stainless steel or aluminum props. The initial investment may be a barrier for budget-conscious buyers.
2. **Maintenance Requirements** While durable, titanium props still require regular cleaning (especially in saltwater) and occasional inspections for pitting or blade damage. Neglecting maintenance can lead to reduced efficiency or failure over time.
3. **Potential for Overkill** If your boat operates primarily in calm waters or doesn t require maximum thrust, a slightly smaller or less aggressive prop might suffice, saving money without sacrificing performance.
4. **Limited Customization** Unlike some props that allow for pitch adjustments or blade modifications, this is a fixed design. If your boat s performance needs change, you may need to replace the prop entirely.
5. **Weight** Titanium is lighter than stainless steel, but it s still heavier than some aluminum props. This could slightly affect handling, particularly in smaller boats where weight distribution is critical.
6. **Installation Complexity** Fitting a new prop requires proper alignment and torque specifications. Improper installation can lead to premature wear or damage, so it s best handled by a professional.
7. **Resale Value** While durable, specialized props like this may not retain their value as well as more common models, especially if the market shifts toward different materials or designs.
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### **Conclusion**
The Solas 3452-139-19 Titan E3 prop is an excellent choice for boat owners seeking a high-performance, long-lasting propeller that excels in both freshwater and saltwater environments. Its titanium construction ensures resistance to corrosion and wear, while the four-blade design delivers efficient thrust and reduced vibration. However, the higher upfront cost and maintenance demands may not justify the purchase for casual or low-performance applications.
If you prioritize durability, performance, and plan to use the boat frequently in demanding conditions, this prop is a strong recommendation. For budget-conscious buyers or those with minimal performance needs, a slightly less expensive stainless steel or aluminum prop might be a more practical alternative.
**Final Recommendation:** Buy the Solas 3452-139-19 Titan E3 prop if:- You operate in saltwater or harsh conditions.
- Your boat is mid-sized (18 25 feet) and requires reliable thrust.
- You value long-term durability and are willing to invest in a premium product.
- Your engine is set up for left-hand rotation.
Consider alternatives if:- Your budget is tight and you can achieve similar performance with a lower-cost prop.
- Your boat s use is primarily in calm, freshwater environments.
- You prefer the flexibility of a prop that can be easily swapped or modified.
13 7/8 DOA 19 pitch. NEW OLD STOCK, L/H ROTATION, As pictured, SOLAS HR TITAN 3 3452-139-19 blade.S.