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  3. OMC 586118

OMC 586118 Propeller Prop Blade Freshwater 1/2

fits make: Johnson, Evinrude, Omc. year: 2010.

586118 Omc Oem Johnson Evinrude 9 1/2 X 10 Propeller Prop 3 Blade Freshwater

( Brand: Omc ), ( Manufacturer Part Number: 586118 ), ( Part Type: Propeller Prop Blade ), ( Country Of Origin: United States )

Review OMC Oem Johnson Evinrude 1/2 Propeller Prop Blade Freshwater fits 2010

The **OMC 586118 Johnson Evinrude 1/2 x 10 Propeller Prop Blade** is a high-performance, precision-engineered propeller designed specifically for Johnson/Evinrude outboard motors, delivering unmatched efficiency, reliability, and power transfer for freshwater applications. Crafted from durable marine-grade aluminum, this propeller blade is built to withstand the demands of high-speed boating, frequent use, and varying load conditions while maintaining optimal performance. With a **1/2-inch pitch** and a **10-inch diameter**, this propeller strikes an ideal balance between acceleration, top-end speed, and fuel economy, making it an excellent choice for a wide range of boats, from mid-sized fishing vessels and wakeboarders to cruisers and performance boats. The **three-blade design** ensures smooth, vibration-free operation while maximizing thrust and reducing cavitation, even under heavy loads. Whether you're trolling for fish, cruising at high speeds, or maneuvering through tight spaces, this propeller delivers consistent power and responsiveness, enhancing both the handling and overall enjoyment of your outboard-powered watercraft. Its **freshwater-rated construction** ensures resistance to corrosion from saltwater exposure, though it is not recommended for prolonged use in saltwater environments without proper maintenance. For optimal performance, this propeller is best paired with compatible Johnson/Evinrude outboard motors, and regular cleaning and inspection will help maintain its efficiency and longevity, ensuring years of reliable service on the water.

**Pros and Cons of buying a OMC 586118 Johnson/Evinrude 1/2 x 10 Propeller (Freshwater)**

### **Pros**

1. **Compatibility with Johnson/Evinrude Engines** This propeller is specifically designed for OMC (Johnson/Evinrude) outboard motors, ensuring proper fitment and performance. It is engineered to work seamlessly with the 1/2 x 10 pitch configuration, which is common in mid-sized freshwater motors.

2. **Optimized for Freshwater Use** The propeller is manufactured for freshwater applications, meaning it is less likely to suffer from corrosion or damage from saltwater exposure. This makes it ideal for lakes, rivers, and ponds where saltwater corrosion is not a concern.

3. **Balanced Performance** A 1/2 x 10 pitch propeller is designed to provide a balance between speed and torque. It is suitable for boats that require moderate acceleration and cruising speed, making it versatile for recreational use, fishing, or light water sports.

4. **Durability** High-quality propellers like this one are typically made from stainless steel or other corrosion-resistant materials, ensuring longevity if properly maintained. The blade design is also engineered to withstand the stresses of regular use.

5. **Ease of Installation** Since it is a standard OMC part, installation is straightforward, and it can be swapped out quickly if needed. Many boat owners keep spare propellers for different conditions or engine setups.

6. **Cost-Effective Upgrade** If your boat s current propeller is worn or inefficient, replacing it with this model can improve fuel efficiency and performance without requiring a major investment. It is often more affordable than upgrading to a higher-performance engine.

7. **Widely Available** As an OMC part, it is readily available through authorized dealers, online retailers, and marine supply stores. This ensures easy replacement and access to genuine parts.

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### **Cons**

1. **Limited to Freshwater Only** This propeller is not designed for saltwater use. Installing it in saltwater environments will accelerate corrosion, leading to reduced lifespan and potential failure. If you frequently operate in saltwater, a saltwater-rated propeller would be necessary.

2. **Pitch May Not Suit All Boats** A 1/2 x 10 pitch is a moderate pitch, which works well for many boats but may not be optimal for all applications. Boats requiring higher speeds (e.g., speedboats) or heavy loads (e.g., large fishing boats) might need a different pitch (e.g., 1/2 x 12 or 1/2 x 8). Using the wrong pitch can result in poor performance, such as slow acceleration or excessive strain on the engine.

3. **Potential for Wear Over Time** Even high-quality propellers will eventually wear due to use, particularly if the boat is operated in rough conditions or with improper maintenance. Blade damage or pitting can reduce efficiency and may require replacement sooner than expected.

4. **Weight Consideration** Propellers are heavy, and handling them can be cumbersome, especially for smaller boats or individuals. If you frequently change propellers, this could add inconvenience to your routine.

5. **Cost of Replacement** While this propeller is reasonably priced, replacing it periodically may add up over time. If you frequently damage propellers (e.g., from running aground or striking debris), the long-term cost could outweigh the benefits.

6. **Compatibility with Older or Modified Engines** If your Johnson/Evinrude engine has been modified (e.g., with aftermarket parts or tuning), the stock propeller may not be the best fit. In such cases, a custom or high-performance propeller might be more suitable.

7. **Risk of Damage from Debris** Freshwater environments can contain debris like rocks, logs, or aquatic vegetation, which can damage propellers. While this is a risk with any propeller, the 1/2 x 10 pitch may be more susceptible to damage if the boat is operated in heavily vegetated or rocky areas.

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### **Conclusion**

The OMC 586118 Johnson/Evinrude 1/2 x 10 freshwater propeller is a solid, reliable choice for boats operating exclusively in freshwater. It offers a good balance of performance, durability, and compatibility with OMC engines, making it suitable for recreational boating, fishing, and light water sports. Its moderate pitch ensures versatility for a wide range of boat types, while its freshwater-specific design prevents unnecessary corrosion.

However, its limitations such as the inability to use it in saltwater, potential mismatches for high-performance or heavily loaded boats, and the risk of wear should be carefully considered. If your primary use is freshwater and you are satisfied with the propeller s pitch for your boat s needs, this is a practical and cost-effective upgrade. For saltwater use or specialized applications, a different propeller would be more appropriate.

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### **Recommendation**

**Buy this propeller if:**

- Your boat operates exclusively in freshwater.

- You are looking for a reliable, standard propeller for moderate-speed cruising or recreational use.

- Your current propeller is worn or inefficient, and you want a straightforward replacement.

- You own a Johnson/Evinrude engine and prefer OMC genuine parts for compatibility and support.

**Consider alternatives if:**

- You frequently operate in saltwater (opt for a saltwater-rated propeller instead).

- Your boat requires higher speeds or towing capacity (evaluate a different pitch, such as 1/2 x 12 for speed or 1/2 x 8 for towing).

- You are unsure about the propeller s fit for your specific engine setup (consult an OMC dealer or marine mechanic for guidance).

- You frequently encounter rough or debris-laden waters (a more durable or custom propeller may be worth the investment).

**Final Verdict:** For most freshwater boaters seeking a dependable, no-frills propeller, the OMC 586118 Johnson/Evinrude 1/2 x 10 is a sound choice. It strikes a balance between performance, cost, and ease of use, making it a practical upgrade for many applications. Always ensure proper installation and maintenance to maximize its lifespan.

Details:

The engine this part came from was run in freshwater only. Good used OEM Johnson Evinrude 9 1/2 x 10 Propeller 586118 Prop 3 Blade Freshwater.

part #: 586118 price

  • $35.00

specifications propboapar:

  • for makes: Johnson, Evinrude, Omc
  • for years: 2010
  • brand: Omc
  • mpn: 586118
  • part type: Propeller Prop Blade
  • country of origin: United States

shipping propboapar:

  • cost: $0.00
  • service: Flat Rate Freight
  • type: Fixed
  • class: Freight

seller propboapar:

  • # reviews: 366
  • rating: 99.7%
  • city: Clarksville, Michigan

offer propboapar:

  • availability: In Stock
  • quantity: 1
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  • started: February 2, 2026

general propboapar:

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

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for makes: johnson, evinrude, omc, for years: 2010, part type: propeller prop blade, country of origin: united states,
category: boat parts > propellers, sku: 12080129500565793,
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