Lexor Plus – Suzuki (15.75 x 21″) Solas RH Propeller, 4571-158-21

Introduction
The Lexor Plus – Suzuki (15.75 x 21″) Solas RH Propeller, 4571-158-21 is a top-tier stainless steel outboard propeller designed to maximize performance, speed, and durability in marine environments. Built specifically for Suzuki engines, this right-hand rotation propeller is a member of the renowned Lexor Plus series, optimized for boaters seeking high thrust, smoother acceleration, and longevity. Whether you’re replacing your worn-out prop or upgrading for better handling, the Lexor Plus propeller for marine use delivers unmatched value. With a precise 15.75-inch diameter and 21-inch pitch, it’s tailored to suit a wide range of Suzuki outboard models.
Marine enthusiasts often face challenges in selecting a propeller that balances performance, cost, and efficiency. Fortunately, this Lexor Plus propeller offers all that and more—especially when purchased from a reliable supplier like AllBoatSupplies. This article provides an in-depth look into what makes this propeller exceptional, how to maintain it, troubleshooting tips, and professional advice from marine experts.
Overview / What Is Lexor Plus Propeller?
The Lexor Plus is a specialized marine propeller line developed by Solas, a global leader in high-performance propellers. The 4571-158-21 model is designed for Suzuki outboard motors and belongs to the stainless steel propeller category, making it resistant to corrosion, rust, and harsh saltwater damage.
Featuring a 3-blade design with enhanced cupping and blade geometry, the Lexor Plus propeller significantly improves mid-range fuel efficiency, planing speed, and hole shot capabilities. It’s ideal for both recreational boating and light commercial usage. The 21″ pitch provides a good balance between speed and torque, allowing for excellent control even in rough waters.
Key Features and Benefits
- Material: Premium stainless steel for high resistance to wear and corrosion.
- Blade Count: 3-blade configuration offering strong thrust and low vibration.
- Pitch/Diameter: 21″ pitch and 15.75″ diameter—optimized for Suzuki engines.
- Compatibility: Fits multiple Suzuki outboard models seamlessly.
- Design: Right-hand rotation with cupped blades for enhanced lift and grip.
How to Install Lexor Plus Propeller
Installing your new Lexor Plus propeller correctly is essential for optimal performance. Before starting, ensure you have the right tools—propeller wrench, thrust washer, and prop nut.
- Turn off your engine and disconnect the battery for safety.
- Remove the cotter pin and loosen the propeller nut.
- Slide off the old propeller carefully. Inspect the shaft and remove any fishing line or debris.
- Place the thrust washer and slide on your new Lexor Plus propeller.
- Secure with the nut and cotter pin, ensuring everything is tight and aligned.
Note: Never reuse old washers or pins. Always use the hardware included with your Solas propeller for marine safety.
Performance Advantages Over Other Propellers
Compared to aluminum or lower-grade stainless steel propellers, the Lexor Plus 4571-158-21 shines in real-world boating conditions. The premium build and aerodynamic blade design offer better hole shots, minimal ventilation, and enhanced speed on plane.
This propeller is also quiet, which is a crucial feature for fishing trips or recreational rides where noise reduction is desirable. Whether you’re pulling water sports enthusiasts or cruising offshore, this prop delivers balanced torque, speed, and fuel economy.
Maintenance Tips
To extend the life of your Lexor Plus propeller and ensure consistent marine performance, follow these expert maintenance tips:
- Rinse After Use: Always rinse the propeller with fresh water after saltwater use to prevent corrosion.
- Inspect Blades: Check regularly for nicks, cracks, or bent blades. Even minor damage can affect performance.
- Lubricate Shaft: Apply marine-grade grease to the propeller shaft during installation and every few months afterward.
- Tighten Hardware: Periodically recheck the propeller nut to ensure it’s securely fastened.
Proper care ensures your propeller runs smoothly and avoids costly repairs or replacements in the long term.
Common Troubleshooting Tips
Sometimes boaters encounter issues even with top-quality propellers. Here are some common Lexor Plus propeller troubleshooting suggestions:
- Excessive Vibration: Check for debris or fishing lines around the shaft. Damaged blades should be repaired or replaced.
- Loss of Power: You may be over-propped. Consider a lower pitch if the boat feels sluggish.
- Cavitation: Inspect the hub and ensure it’s properly aligned. Replace any worn-out components immediately.
If you face repeated issues, consult a certified marine technician or contact AllBoatSupplies for expert support.
Expert Advice and Pro Recommendations
Marine experts recommend the Lexor Plus – Suzuki (15.75 x 21″) Solas RH Propeller for boaters who need reliable all-around performance. It’s a perfect upgrade from stock aluminum props and provides noticeable improvements in top speed, fuel efficiency, and load handling.
If you’re unsure about compatibility or pitch, consult AllBoatSupplies’ support team. They can guide you to the best solution based on your engine HP, hull type, and boating activities.
Buy now: Lexor Plus – Suzuki (15.75 x 21″) Solas RH Propeller, 4571-158-21 and use code WELCOME5 for an exclusive 5% discount.
Detailed FAQ Section
What boats are compatible with the Lexor Plus 4571-158-21 propeller?
The Lexor Plus 4571-158-21 propeller is compatible with a wide range of Suzuki outboard motors, especially models ranging from 90HP to 250HP. It’s designed for right-hand rotation and works best on fiberglass boats, pontoons, and center consoles. Make sure to match your engine’s spline count and hub specifications before installation.
How do I know if the 21-inch pitch is right for my engine?
The 21-inch pitch is ideal for mid-sized boats aiming for speed and load-carrying efficiency. If your RPMs are within the manufacturer’s recommended range at wide-open throttle (WOT), then 21″ is a good choice. If your engine struggles or overrevs, consider switching to a lower or higher pitch accordingly.
Can the Lexor Plus propeller be used in saltwater?
Yes, absolutely. The Lexor Plus propeller is made from high-grade stainless steel, making it highly resistant to saltwater corrosion. After each outing, it’s advisable to rinse the propeller with freshwater and inspect for debris. Regular maintenance will ensure maximum longevity even in saltwater environments.
What is the expected lifespan of this stainless steel propeller?
With proper maintenance, the Lexor Plus stainless steel propeller can last several years or more. It is significantly more durable than aluminum alternatives and resistant to cavitation, chipping, and impact. Lifespan can vary depending on frequency of use and water conditions but is typically 5–8 years for recreational users.
Is professional installation required for this propeller?
Not necessarily. Most boaters with basic mechanical knowledge can install the Lexor Plus propeller using standard tools. However, if you’re unsure about hub alignment, torque specs, or sizing, professional installation is recommended to avoid potential issues. AllBoatSupplies also offers installation guides and support.
Conclusion
The Lexor Plus – Suzuki (15.75 x 21″) Solas RH Propeller, 4571-158-21 stands out as a durable, high-performance choice for discerning boaters. Whether you’re navigating lakes, rivers, or open sea, this stainless steel propeller ensures reliable thrust, efficiency, and control. With its balance of power and fuel economy, it’s a must-have upgrade for Suzuki outboards. Shop with confidence at AllBoatSupplies and enjoy support from marine pros.
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For more helpful marine maintenance guides, check out our article on Lexor Plus – Suzuki (16 x 19″) Solas RH Propeller, 4571-160-19.