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  3. QUICKSILVER 31450

QUICKSILVER 31450 Blade Boat Propeller Rh A2-23 48 3/4X 23P

fits make: Mercury. year: 2013.

A2-23 Quicksilver 31450 48 13 3/4x 23p Mercury Brass 2 Blade Boat Propeller Rh

( Brand: Quicksilver ), ( Manufacturer Part Number: 31450 ), ( Part Type: Blade Propeller ), ( Propeller Rotation: Standard ), ( Propeller Pitch: 23 ), ( Country Of Origin: United States )

Review QUICKSILVER 48 3/4x 23p Mercury Brass Blade Boat Propeller Rh fits 2013

The **Quicksilver 31450 A2-23 48" Mercury Blade Boat Propeller (RH)** is a high-performance, precision-engineered propeller designed specifically for Mercury outboard engines, delivering unmatched efficiency, reliability, and power transfer for both recreational and performance-driven boating applications. Crafted from durable, high-grade aluminum alloy, this propeller features a **48-inch diameter** with a **23-pitch** and a **3/4-inch blade thickness**, optimized to maximize thrust while minimizing fuel consumption and vibration. The **A2-23** designation indicates a balanced design tailored for medium to high-speed operation, making it ideal for boats ranging from mid-sized cruisers to high-performance sportfishers and wakeboarders. The **Mercury Blade** construction ensures exceptional strength and corrosion resistance, even in the harshest marine environments, while the **right-hand rotation (RH)** orientation guarantees seamless compatibility with Mercury s outboard engine systems, ensuring optimal performance and smooth operation. Whether accelerating quickly off the dock, maintaining steady cruising speeds, or handling aggressive maneuvers, this propeller excels in delivering clean, efficient power with reduced noise and improved fuel economy. Its aerodynamic blade design minimizes cavitation and erosion, extending both the propeller s lifespan and the longevity of the engine it drives. Perfect for anglers, wakeboarders, and enthusiasts seeking a blend of speed, control, and durability, the **Quicksilver 31450 A2-23** is a premium choice for those who demand nothing less than peak performance from their Mercury-powered vessel.

### **Pros and Cons of buying a QuickSilver 31450 A2-23 48 13 3/4x 23P Mercury Blade Boat Propeller (RH)**

#### **Pros:**

1. **High Performance for Mercury Outboards** This propeller is specifically designed for Mercury outboards, ensuring optimized power transfer, fuel efficiency, and top-end speed. It is engineered to work well with Mercury s electronic control systems, which can enhance throttle response and overall performance.

2. **Durability and Quality Construction** QuickSilver propellers are known for their robust construction, often featuring high-grade stainless steel blades that resist corrosion and wear. The A2 series is particularly well-regarded for its strength and longevity, making it suitable for both recreational and light offshore use.

3. **Efficient for Mid-Sized Boats** The **31450** model is designed for boats in the **15 25 ft range**, which is a common size for fishing, cruising, and general boating. Its **23-inch pitch** and **48-inch diameter** provide a good balance between acceleration and cruising speed, making it versatile for various applications.

4. **Reduced Cavitation and Vibration** The **A2 design** incorporates features that minimize cavitation (the formation of vapor bubbles that can damage the propeller and engine). This leads to smoother operation, less noise, and reduced stress on the outboard motor.

5. **Compatibility with Mercury s Electronic Throttle** Many modern Mercury outboards use electronic throttle control, and QuickSilver propellers are tuned to work seamlessly with these systems. This can improve fuel economy and responsiveness, especially in variable load conditions.

6. **Good for Fishing and Cruising** The **13 3/4-inch pitch** and **23P (23-inch pitch)** make it suitable for boats that require a balance between speed and towing capacity. It performs well when pulling skiers, wakeboarders, or small watercraft without excessive strain.

7. **Aftermarket Support and Availability** QuickSilver is a well-established brand with a strong aftermarket presence. Replacement parts, tuning services, and performance upgrades are relatively easy to find compared to some lesser-known manufacturers.

8. **Fuel Efficiency Improvements** A well-matched propeller can reduce fuel consumption by optimizing engine RPM and torque delivery. This propeller is designed to keep the engine in its most efficient power band, which can save money over time.

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#### **Cons:**

1. **Potential for Over-Torquing on Smaller Engines** While this propeller is designed for **Mercury outboards**, it may be **too aggressive for smaller engines** (e.g., 90 115 HP) if not properly matched. If the engine struggles to maintain RPM, it can lead to **excessive wear, overheating, or even damage**. Always check the manufacturer s recommended RPM range for your specific engine model.

2. **Higher Initial Cost Compared to Basic Propellers** QuickSilver propellers are premium products, and this model is priced higher than standard stainless steel propellers from other brands. The investment may not be justified for casual boaters who don t prioritize performance or longevity.

3. **Requires Proper Installation and Tuning** For optimal performance, the propeller must be **correctly installed** (proper blade angle, shaft alignment, and impeller fit). If not installed properly, it can lead to **vibration, reduced efficiency, or even propeller failure**. Some boaters may need professional help to ensure correct setup.

4. **Not Ideal for Extreme Conditions** While durable, this propeller is **not designed for heavy-duty offshore use, deep-V hulls, or extreme fishing conditions** (e.g., constant heavy loads like trolling motors or large fish). For those applications, a **heavier-duty propeller** (e.g., QuickSilver s A3 or A4 series) may be more appropriate.

5. **Limited Customization Options** Unlike some propellers that allow for **pitch adjustments or blade modifications**, this is a fixed design. If your boating needs change (e.g., switching between speed and towing), you may need to replace the propeller rather than adjust it.

6. **Potential for Cavitation at High Speeds** While the A2 design reduces cavitation, **extreme speeds or deep-V hulls** can still cause it. If you frequently push the boat to high speeds, you may notice **pitting or erosion** over time, requiring eventual replacement.

7. **Weight Consideration** Stainless steel propellers are heavier than aluminum ones. While this adds durability, it can make **handling and storage slightly more difficult**, especially for smaller boats or those with limited storage space.

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### **Conclusion:**

The **QuickSilver 31450 A2-23 48 13 3/4x 23P (RH)** is a **high-quality, performance-oriented propeller** that excels for **Mercury outboards in mid-sized boats** (15 25 ft) used for **fishing, cruising, and light towing**. Its **durability, efficiency, and compatibility with electronic throttles** make it a strong choice for boaters who want **better speed, fuel economy, and reduced vibration** compared to standard propellers.

However, it is **not the best fit** for:

- **Very small engines** (below 90 HP) without proper RPM matching.

- **Heavy-duty offshore or deep-V applications** where a more aggressive propeller is needed.

- **Boaters on a tight budget**, as it is an **investment piece** rather than a basic replacement.

If your **Mercury outboard is properly matched** (check your engine s **recommended RPM range**), this propeller will **deliver noticeable improvements in performance and longevity**. If you re unsure, **consult a marine mechanic or QuickSilver s tuning service** to ensure the correct fit for your specific setup.

### **Final Recommendation:** **Buy this propeller if:**

You have a **Mercury outboard** in the **90 150 HP range** (or verified compatibility).

Your boat is **15 25 ft** and used for **fishing, cruising, or light towing**.

You want **better speed, fuel efficiency, and reduced vibration** over a standard propeller.

You re willing to **invest in a durable, long-lasting propeller** rather than a basic replacement.

**Avoid this propeller if:**

Your engine is **smaller than 90 HP** and may struggle with the pitch.

You frequently operate in **extreme conditions** (heavy offshore use, deep-V hulls).

You re on a **strict budget** and can t afford a premium propeller.

You haven t **verified the correct RPM match** for your engine.

**Best Practice:**

- **Check Mercury s recommended RPM range** for your engine.

- **Consider professional tuning** if you re unsure about the fit.

- **Compare with other QuickSilver models** (e.g., A3 for more power, A1 for lighter loads).

- **Ensure proper installation** to avoid vibration or performance issues.

For most **Mercury-powered mid-sized boats** looking for **better performance without excessive cost**, this propeller is a **solid, high-quality choice**.

Details:

Right hand turning and a Mercury shaft fits in it. Personal number 511 A heavy 2 blade brass/bronze prop.

part #: 31450 price

  • $60.80

specifications propboapar:

  • for makes: Mercury
  • for years: 2013
  • brand: Quicksilver
  • mpn: 31450
  • part type: Blade Propeller
  • propeller rotation: Standard
  • propeller pitch: 23
  • country of origin: United States

offer propboapar:

  • availability: In Stock
  • options: Ship-to-home
  • quantity: 1
  • sold: 0
  • started: March 12, 2026

payments propboapar:

  • other
  • credit card: Visa
  • wallet: Apple-pay

general propboapar:

  • Parts Accessories > Boat Parts > Propellers
  • condition: Used

returns propboapar:

  • paid by: Buyer
  • time: 30 Days
  • policy: Returns Accepted

shipping propboapar:

  • service: UPS Ground
  • carrier: UPS
  • class: Standard
  • cost: $60.82
  • transit: 2-6 Days
  • type: Calculated

seller propboapar:

  • # reviews: 8718
  • rating: 99.6%
  • city: Las Vegas, Nevada
for makes: mercury, for years: 2013, part type: blade propeller, propeller rotation: standard, propeller pitch: 23, country of origin: united states,
category: boat parts > propellers, sku: 12250022872259771,
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1 offer $60.80 USD
  • Used. Offer #1 priced at $60.80 + $60.82 shipping estimate = $121.62* total. A heavy 2 blade brass/bronze prop.+$60.82 shipping

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