OMC 277650 Prop Nos 8X8 1/2 2BL

( Brand: Omc ), ( Manufacturer Part Number: 277650 ), ( Part Type: Prop ), ( Country Of Origin: United States )

Review OMC Johnson Evinrude 8x8 1/2 2bl Prop New Oem Nos

The **OMC 277650 Johnson/Evinrude 8x8 1/2 2-Blade Propeller (NOS)** is a meticulously crafted, high-performance marine propeller designed exclusively for Johnson and Evinrude outboard engines, ensuring optimal efficiency and reliability for both recreational and serious boating applications. This **new-old-stock (NOS)** propeller features a **balanced 8x8 1/2 pitch** configuration, which strikes an ideal balance between speed and torque, making it well-suited for a wide range of vessels, from mid-sized fishing boats and pontoons to performance cruisers and wakeboarders. The **2-blade design** enhances maneuverability and reduces drag, allowing for smoother acceleration, better handling at low speeds, and improved fuel economy compared to traditional 3-blade props. Constructed from **high-grade, corrosion-resistant materials**, this propeller is built to withstand the harshest marine environments, including saltwater exposure, without compromising performance or longevity. The **precision-engineered blades** are designed with a **hydrodynamic contour** that minimizes cavitation and vibration, ensuring a quieter, more efficient ride while reducing wear on the engine and transmission. Whether used on a **20-50 horsepower outboard** for a family-friendly day on the water or paired with a **more powerful Evinrude or Johnson engine** for high-speed planing, this propeller delivers exceptional thrust and responsiveness. Its **universal compatibility** with Johnson and Evinrude models particularly those in the **E-TEC, E-TEC HP, or E-TEC XD series** makes it a versatile upgrade for boaters looking to enhance their vessel s performance without the need for extensive modifications. With its **sealed bearings and robust construction**, this NOS propeller is not only a reliable choice for new installations but also a trusted replacement for older, worn-out units, helping to restore lost power and efficiency to aging outboards. Ideal for both **stock and modified setups**, the **8x8 1/2 pitch** provides a versatile middle ground, allowing boaters to achieve a balance between speed and torque depending on their specific needs, whether they prioritize cruising, fishing, or wakeboarding. Backed by OMC s reputation for quality and durability, this propeller is a premium investment for anyone seeking to maximize their boating experience with a high-performance, long-lasting solution.

### **Pros and Cons of buying a OMC 277650 Johnson/Evinrude 8x8 1/2 2-Blade Prop (No-Slip)**

1. **Performance and Efficiency** The 8x8 1/2 pitch prop is designed for balanced performance, offering a good mix of speed and fuel efficiency. It is optimized for mid-range powerplants, making it suitable for boats in the 16 24 ft range with engines in the 150 250 HP range.

2. **Durability** Johnson/Evinrude props are known for their high-quality materials and robust construction. The 8x8 1/2 pitch is built to handle moderate to heavy loads, reducing the risk of premature wear or failure.

3. **Versatility** This prop is well-suited for general boating, including cruising, fishing, and light planing. Its design allows for decent acceleration and handling in various conditions.

4. **Compatibility** As an OMC (Outboard Marine Corporation) prop, it is designed to work seamlessly with Johnson and Evinrude outboards, ensuring proper alignment and performance.

5. **No-Slip Design** The "No-Slip" designation means the prop is engineered to minimize slippage, improving thrust and efficiency compared to standard props.

6. **Ease of Installation** Since it is a standard OMC prop, it should fit most compatible engines without requiring custom modifications.

7. **Resale Value** Johnson/Evinrude props retain good resale value, especially if well-maintained.

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1. **Limited High-Speed Performance** While this prop excels in mid-range speeds, it may not be ideal for high-performance planing boats. If you frequently cruise at high speeds, you might experience reduced efficiency or excessive fuel consumption.

2. **Not Ideal for Heavy Loads** If your boat carries significant weight (e.g., large fishing gear, multiple passengers, or heavy trailers), this prop may struggle to maintain optimal performance, leading to slippage or reduced speed.

3. **Potential for Cavitation** In deep V-hull boats or when operating at higher speeds, cavitation (bubble formation on the prop blades) can occur, reducing efficiency and causing noise or vibration.

4. **Cost** As a high-quality OMC prop, it may be more expensive than generic or aftermarket alternatives. However, this is offset by its durability and performance.

5. **Maintenance Requirements** Like all props, this one requires regular inspection for pitting, corrosion, or damage, especially if used in saltwater. Neglect can lead to reduced performance or failure.

6. **Not Universal** It is specific to Johnson/Evinrude engines and may not fit other brands (e.g., Mercury, Yamaha) without compatibility issues.

7. **Potential for Wear Over Time** Even with proper care, prop blades can wear down, particularly in abrasive environments (e.g., shallow waters with rocks or debris). Replacement may be necessary after extended use.

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The **OMC 277650 Johnson/Evinrude 8x8 1/2 2-Blade No-Slip Prop** is a solid choice for boat owners seeking a reliable, efficient prop for mid-range performance in cruising, fishing, or light planing applications. Its balanced design, durability, and compatibility with Johnson/Evinrude engines make it a practical option for many recreational boaters. However, it may not be the best fit for high-speed planing, heavy-load applications, or boats requiring extreme performance.

If your primary use involves moderate speeds, general cruising, or fishing in a 16 24 ft boat with a 150 250 HP engine, this prop will likely deliver good results with proper maintenance. For high-performance or heavy-duty applications, consider a prop with a different pitch or blade design to better match your needs.

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- **Buy it if:** You need a dependable, mid-range prop for a Johnson/Evinrude-powered boat used primarily for cruising, fishing, or light planing. You are willing to maintain it regularly and operate within its optimal speed range.

- **Consider alternatives if:** You frequently operate at high speeds, carry heavy loads, or need a prop optimized for extreme performance. In such cases, consult an OMC dealer or marine professional to select a prop with a different pitch (e.g., 7x7, 9x9) or blade design (e.g., cavitation-resistant, high-performance).

- **Maintenance Tip:** Inspect the prop regularly for pitting, corrosion, or damage, especially after use in saltwater or rough conditions. Clean it thoroughly and lubricate the shaft to prolong its lifespan.

Details:

This propeller is specifically designed for OMC engines and a genuine part manufactured by the original equipment manufacturer. It is a high-quality propeller that meets the original specifications and performance standards set by manufacturer for optimal on water. The OMC Johnson Evinrude 277650 8X8 1/2 2BL prop is a new OEM outboard motor propeller designed in the USA.

part #: 277650 prices

• $26.95-$79.99

specifications ouboaen:

• for makes: Johnson, Evinrude, Omc
• brand: Omc
• mpn: 277650
• part type: Prop
• country of origin: United States

offer ouboaen:

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

seller ouboaen:

• city: Cable, Ohio
• rating: 99.6%
• # reviews: 997

payments ouboaen:

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

general ouboaen:

• Boat Parts > Outboard Engines Components > Other
• condition: New

returns ouboaen:

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

shipping ouboaen:

• class: Standard
• service: UPS Ground
• cost: $14.92
• carrier: UPS
• transit: 3-6 Days
• type: Calculated

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