fits year: 2013.

( Brand: Quicksilver ), ( Manufacturer Part Number: QS5058 ), ( Part Type: Prop ), ( Propeller Pitch: 23 )
The **Quicksilver QS5058 OSS 13 " x 23P Steel Propeller** is a high-performance, three-blade propeller designed for marine engines seeking a balance of efficiency, durability, and adaptability across a range of applications. Crafted from precision-machined **AISI 4340 steel**, this propeller is engineered to withstand the demands of both recreational and light commercial use, offering exceptional strength and resistance to corrosion critical factors for longevity in saltwater and freshwater environments. The **13 -inch diameter** and **23-pitch** dimensions make it an ideal choice for outboard motors in the **100 150 horsepower range**, particularly those equipped with **EFI (Electronic Fuel Injection) systems**, where the OSS (Optimized for Sequential Systems) designation ensures optimized performance and reduced vibration. The **three-blade design** provides a smooth, efficient thrust curve, minimizing cavitation and maximizing fuel economy while delivering a responsive, high-speed acceleration profile. Its **stepped blade architecture** enhances hydrodynamic efficiency, reducing drag and improving overall propulsion, making it well-suited for applications like fishing boats, cruisers, and performance-oriented vessels where both speed and reliability are paramount. The **polished finish** not only enhances aesthetics but also contributes to reduced fouling, ensuring consistent performance over time. Whether used in a stock configuration or as part of a custom tuning setup, the QS5058 OSS is a versatile propeller that delivers measurable improvements in handling, fuel efficiency, and overall boat performance.
The **QuickSilver QS5058 OSS 13.5" x 23" Propeller** is a popular choice for marine applications, particularly on outboard engines. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.
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### **Pros of the QuickSilver QS5058 OSS Propeller**
1. **High Efficiency and Performance**
The QS5058 is designed with QuickSilver s **OSS (Optimized Surface System)** technology, which reduces cavitation and improves fuel efficiency. This makes it ideal for cruising, towing, and light fishing applications where smooth operation and reduced drag are beneficial.
2. **Durability and Corrosion Resistance**
Made from **steel**, this propeller is robust and resistant to wear from debris, saltwater corrosion, and general marine use. Steel props are also less likely to bend or warp compared to aluminum or composite alternatives.
3. **Versatile Blade Design**
The **3-blade configuration** strikes a balance between power and efficiency. It provides decent acceleration and handling while avoiding the excessive noise and vibration that can come with 4-blade props. The **13.5" diameter and 23" pitch** make it suitable for a range of outboard sizes, typically **150 250 HP**, though performance depends on the engine and boat setup.
4. **Good for Cruising and Towing**
The moderate pitch (23") is well-suited for **cruising at moderate speeds** and **light towing** (e.g., small trailers or water sports). It won t bog down a powerful engine but still offers solid thrust for everyday use.
5. **Affordable for a Steel Prop**
Compared to high-performance or custom props, the QS5058 is reasonably priced, making it a cost-effective choice for boat owners who want reliability without breaking the bank.
6. **Easy to Find and Replace**
QuickSilver is a well-known brand, so replacement parts, adjustments, and servicing are widely available. Many marine dealers stock this model, and it s a common upgrade for older boats.
7. **Reduced Noise and Vibration**
The OSS design helps minimize water turbulence, leading to a quieter ride compared to older or cheaper propellers. This is particularly noticeable at cruising speeds.
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### **Cons of the QuickSilver QS5058 OSS Propeller**
1. **Not Ideal for High-Performance or Racing**
The 3-blade design and moderate pitch limit its performance in **high-speed applications** (e.g., wakeboarding, skiing, or racing). For these uses, a **4-blade prop with a higher pitch** (e.g., 25" or 27") would be more suitable.
2. **Limited Thrust for Heavy Towing**
If you frequently tow **large trailers, heavy watercraft, or multiple passengers**, this propeller may struggle to provide enough thrust. A **higher pitch (e.g., 25") or a 4-blade prop** would be better for heavy-duty towing.
3. **Steel Can Be Heavier**
While durable, steel props are **heavier than aluminum or composite alternatives**, which can slightly reduce maneuverability and handling, especially in smaller boats.
4. **Potential for Cavitation at High Speeds**
While the OSS design mitigates this, **excessive speed or deep V-hull designs** can still cause cavitation, leading to noise and reduced efficiency. If you frequently push the boat to high speeds, a different prop may be needed.
5. **Not Universal Fit**
The QS5058 is designed for **specific outboard sizes and applications**. If your engine is significantly larger or smaller than the recommended range (typically **150 250 HP**), performance may suffer. Always check compatibility with your engine s **horsepower and RPM range**.
6. **Maintenance Requirements**
Steel props require **regular cleaning and rust prevention**, especially in saltwater environments. Neglect can lead to corrosion, which affects performance and longevity.
7. **Less Customization**
Unlike some high-end props, the QS5058 is a **standard model** with limited pitch or blade angle adjustments. If you need fine-tuned performance, you may need to consider a custom or adjustable propeller.
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### **Conclusion**
The **QuickSilver QS5058 OSS 13.5" x 23" 3-blade steel propeller** is an **excellent all-around choice** for boat owners who prioritize **durability, efficiency, and moderate performance** in cruising, light fishing, and occasional towing. Its **OSS design reduces noise and improves fuel economy**, while the steel construction ensures longevity in harsh marine conditions.
However, it is **not ideal for high-performance applications, heavy towing, or extreme speed use**. If your primary needs involve **towing large loads, racing, or high-speed water sports**, a different propeller (e.g., a 4-blade with higher pitch) would be more appropriate.
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### **Recommendation**
**Buy the QuickSilver QS5058 OSS Propeller if:**- You have an **outboard in the 150 250 HP range**.
- Your main use is **cruising, light fishing, or occasional towing**.
- You want a **durable, efficient, and low-maintenance** propeller.
- You prefer a **balanced blend of power and smooth operation**.
**Consider an alternative if:**- You frequently **tow heavy loads or multiple passengers**.
- You engage in **high-speed activities (wakeboarding, skiing, racing)**.
- Your engine is **outside the recommended HP range** (check QuickSilver s compatibility charts).
- You want **customizable pitch or blade angles** for optimal performance.
For most **everyday boaters and weekend anglers**, the QS5058 is a **solid, reliable upgrade** that delivers good value without excessive complexity. If in doubt, consult a marine mechanic or propeller specialist to ensure it matches your boat s specific needs.
The Quicksilver OSS 13 1/2x23p Stainless Steel Prop QS5058 3-blade is a high-quality propeller designed for boats. Made by the reputable brand Quicksilver, this propeller is a reliable choice for boat owners looking dependable and effective propulsion system. With a pitch of 23, this propeller is durable and efficient, providing optimal performance for your vessel.