1. Propellers Boat Parts For Sale
  2. sku: 12265360289127793
  3. TURNING POINT 708-21211110

TURNING POINT 708-21211110 Propeller Prop 3/8

fits year: 2010–2011.

708-21211110 Turning Point Propeller 10 3/8 X 11 Prop Aluminum

( Brand: Turning Point ), ( Manufacturer Part Number: 708-21211110 ), ( Part Type: Aluminum Propeller Prop ), ( Country Of Origin: United States )

Review TURNING POINT Propeller 3/8 Prop Aluminum fits 2010–2011

The **Turnbull & Asser (T&A) 708-21211110 Propeller**, specifically the **10 3/8-inch diameter model**, is a meticulously engineered, high-performance propeller designed for small aircraft engines, particularly those in the 80 120 horsepower range, such as the Lycoming O-320, IO-320, or similar four-cylinder powerplants. Crafted from durable **7075-T6 aluminum**, this propeller exemplifies precision aerodynamics and structural integrity, ensuring optimal efficiency and reliability under demanding flight conditions. The **10 3/8-inch diameter** strikes a balance between low-speed maneuverability and cruising efficiency, making it ideal for general aviation aircraft like the Cessna 172, Piper Archer, or similar models where a blend of performance and practicality is essential. The propeller s **two-blade design** features a refined airfoil profile, carefully calibrated for reduced drag and enhanced thrust, allowing pilots to experience smoother climbs, improved takeoff performance, and better fuel economy during cruising flight. Its **constant-speed mechanism** enables automatic pitch adjustment, adapting seamlessly to varying engine loads whether during steep ascents, level flight, or descent thus optimizing power delivery and reducing engine strain. The **hub assembly** is robust, incorporating high-strength materials and precise machining to withstand the cyclic stresses of repeated pitch changes, while the **blade tips** are often equipped with subtle serrations or fine fillets to minimize vortex formation and noise. This propeller is not only a performance enhancer but also a testament to Turnbull & Asser s legacy of innovation, offering aircraft owners a reliable upgrade that extends the lifespan of their engines while delivering measurable improvements in speed, climb rate, and overall flight dynamics. Whether used as an original equipment replacement or a performance upgrade, the **708-21211110** is a meticulously crafted component designed to elevate the flying experience without compromising safety or durability.

### **Pros and Cons of buying a TurnPoint 708-21211110 (10 3/8" Propeller)**

#### **Pros:**

1. **High Performance for Stock Engines** The 10 3/8" pitch is well-suited for stock 200-300 HP outboards, offering a good balance between speed and torque. It works well with engines like Yamaha 200-250 HP, Mercury 200-250 HP, and similar powerplants without requiring major modifications.

2. **Durability and Reliability** TurnPoint propellers are known for their high-quality materials and precision manufacturing. The 708 series is designed for durability, reducing the risk of blade damage from debris or hard starts.

3. **Efficient Fuel Consumption** A properly matched propeller (like this one) helps optimize fuel efficiency by reducing unnecessary strain on the engine while still delivering good speed and acceleration.

4. **Versatile for Different Boat Types** Works well on fishing boats, cruisers, and small performance boats where a moderate pitch is ideal. It provides a smooth ride without excessive wake or cavitation issues.

5. **Easy Installation** TurnPoint propellers are designed for straightforward installation, often requiring minimal adjustments to the engine s trim or tilt settings.

6. **Good for Beginners** If you're new to propeller selection, this is a safe, reliable choice that won t require extensive tuning to perform well.

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#### **Cons:**

1. **Limited for High-Performance or Heavy Loads** If you have a more powerful engine (e.g., 300 HP) or tow heavy loads (e.g., wakeboarders, skiers, or large trailers), this propeller may feel underpowered. It may struggle to reach top speeds or handle aggressive driving styles.

2. **Not Ideal for Extreme Conditions** In rough water or heavy fishing conditions, a slightly larger pitch (e.g., 11" or 12") might provide better control and power. The 10 3/8" pitch can feel sluggish in deep V-hulls or when carrying extra weight.

3. **Potential for Cavitation** If the engine is heavily loaded (e.g., towing or running at high RPMs), this propeller could develop cavitation, leading to reduced efficiency and potential blade damage over time.

4. **May Not Be the Fastest Option** For boats where top speed is a priority, a slightly smaller pitch (e.g., 10") might offer better acceleration, while a larger pitch (e.g., 11") could provide more torque for better low-end power.

5. **Cost Relative to Alternatives** While not extremely expensive, TurnPoint propellers are priced higher than some generic or aftermarket brands. If you're on a tight budget, there may be cheaper options with similar performance.

6. **Requires Proper Matching** If the engine is not properly matched to the propeller (e.g., too much or too little power), it may lead to poor performance, excessive wear, or even engine strain.

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### **Conclusion**

The **TurnPoint 708-21211110 (10 3/8" propeller)** is a solid, all-around choice for boats with stock 200-250 HP engines, offering a good balance of speed, fuel efficiency, and durability. It excels in moderate conditions and is a reliable option for everyday use, fishing, or light cruising. However, it may fall short for high-performance applications, heavy towing, or engines significantly above or below its optimal range.

If your primary needs align with its strengths such as smooth operation, reasonable speed, and low maintenance this propeller is a **strong recommendation**. If you require more power, better acceleration, or plan to tow frequently, consider a slightly larger pitch (e.g., 11") or a propeller designed for your specific engine s power output.

### **Final Recommendation:** **Buy the TurnPoint 708-21211110 if:**

- You have a 200-250 HP stock engine.

- You need a propeller for general boating, fishing, or light cruising.

- You want a durable, efficient option without complex tuning.

**Consider alternatives if:**

- Your engine is 300 HP or heavily modified.

- You frequently tow wakeboarders, skiers, or heavy trailers.

- You prioritize top speed over low-end torque.

- You want to explore other brands (e.g., Mercury, Suzuki, or aftermarket options) for better value.

For most stock-powered boats in the 200-250 HP range, this propeller is a **safe and effective choice**. Always verify compatibility with your engine s RPM range and boat type for optimal results.

Details:

Good used Turning Point Propeller 10 3/8 x 11 Prop Aluminum.

part #: 70821211110 prices

  • $62.00-$88.78

specifications propboapar:

  • for years: 2010-2011
  • brand: Turning Point
  • mpn: 708-21211110
  • part type: Aluminum Propeller Prop
  • country of origin: United States

offer propboapar:

  • quantity: 1
  • sold: 0
  • best offers: True
  • started: March 16, 2026
  • options: Ship-to-home
  • availability: In Stock

returns propboapar:

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

payments propboapar:

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

shipping propboapar:

  • transit: 3-7 Days
  • class: Economy
  • service: Economy
  • type: Fixed
  • cost: $0.00

general propboapar:

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

seller propboapar:

  • city: Clarksville, Michigan
  • # reviews: 480
  • rating: 99.8%
for years: 2010-2011, part type: aluminum propeller prop, country of origin: united states,
category: boat parts > propellers, sku: 12265360289127793,
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2 offers $62.00–$88.78 USD
  • Used. Offer #1 priced at $62.00 + $0.00 shipping estimate = $62.00* total. FREE SHIPPING
  • New. Offer #2 priced at $88.78 + $0.00 shipping estimate = $88.78* total. FREE SHIPPING

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