1. Propellers Boat Parts For Sale
  2. sku: 12110360832231782
  3. OMC 177261

OMC Viper Rh Propeller 7/8 177261. SP-19

fits model: Ss. make: Johnson, Evinrude, Omc. year: 2013–2021.

177261 Omc Johnson Evinrude Viper 13 7/8 X 21 Rh Propeller Ss 177261. Sp-19

( Brand: Omc ), ( Manufacturer Part Number: 177261 ), ( Part Type: Propeller ), ( Propeller Rotation: Standard )

Review OMC Johnson Evinrude Viper 7/8 Rh Propeller fits SS 2013–2021

The **OMC 1777261 Johnson/Evinrude Viper 13 7/8" 21 RH Propeller (SP-19)** is a high-performance, precision-engineered propeller designed exclusively for Johnson and Evinrude outboard engines, delivering unmatched speed, efficiency, and reliability for both recreational and competitive boating. Crafted from premium marine-grade aluminum, this **Viper series propeller** features a **7-blade, 13 7/8-inch diameter** configuration with a **21-inch pitch**, engineered to optimize thrust and reduce cavitation for maximum acceleration and top-end speed. The **SP-19 designation** indicates its specialized design for **high-performance applications**, including wakeboarding, watersports, and racing, where aggressive acceleration and smooth power delivery are critical. With a **right-hand rotation (RH) orientation**, this propeller is tailored for engines that spin clockwise when viewed from the rear, ensuring seamless integration with the drive unit for optimal performance. The **deep-cup blade design** enhances water flow and reduces erosion, while the **shallow rake angle** improves efficiency at higher speeds, making it ideal for both cruising and high-performance maneuvers. Built to withstand the demands of frequent use, this propeller is treated with a durable **anodized finish** for corrosion resistance, ensuring longevity even in saltwater environments. Whether you're launching a wakeboarder, chasing top speeds, or navigating tight turns with precision, the **OMC 1777261 Viper SP-19** delivers the power and responsiveness needed to elevate your boating experience. Its balanced design minimizes vibration, reduces wear on the engine, and extends the lifespan of your outboard, making it a smart investment for serious boaters who demand nothing less than excellence.

### **Pros and Cons of buying a OMC 177261 Johnson/Evinrude Viper 13 7/8" SP-19 Propeller**

#### **Pros:**

1. **High Performance for Outboards** The Viper series is designed for high-speed, high-performance outboards, making it ideal for boats that require speed and efficiency. The SP-19 blade design is optimized for reduced cavitation and improved thrust, which can enhance acceleration and top-end speed.

2. **Durability and Corrosion Resistance** OMC propellers are manufactured with high-quality materials, including stainless steel, which provides resistance to corrosion and wear. This makes it a reliable choice for saltwater and freshwater applications over the long term.

3. **Efficient Fuel Consumption** The Viper s aerodynamic blade design helps reduce drag, which can lead to better fuel efficiency compared to older or less optimized propellers. This is particularly beneficial for boats that spend significant time at high speeds.

4. **Compatibility with Modern Outboards** The 13 7/8" pitch is a common size for mid-sized outboards (typically 150 250 HP), making it a versatile fit for Johnson/Evinrude, Mercury, or Yamaha engines. The SP-19 designation suggests it s designed for a specific power range, ensuring optimal performance when matched correctly.

5. **Reduced Noise and Vibration** The Viper series is engineered to minimize vibration and noise, which improves rider comfort and reduces fatigue during long trips. This is especially useful for fishing boats or personal watercraft where smooth operation is preferred.

6. **Easy Installation and Maintenance** OMC propellers are designed for straightforward installation, often requiring minimal tools. They also feature a simple design that makes cleaning and inspection easier, reducing downtime.

7. **Warranty and Support** OMC (a brand under Brunswick) offers warranties and customer support, providing peace of mind in case of defects or issues with the propeller.

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#### **Cons:**

1. **Cost** High-performance propellers like the Viper series are more expensive than standard propellers. The price may not be justified for boats that don t frequently reach high speeds or for owners on a tight budget.

2. **Specific Power Requirements** The Viper SP-19 is optimized for a specific horsepower range (likely around 150 250 HP). If your outboard falls outside this range, performance may suffer, leading to reduced speed, poor acceleration, or excessive wear. Always verify compatibility with your engine s RPM and power output.

3. **Potential for Cavitation** While the SP-19 design reduces cavitation, it can still occur if the propeller is not properly matched to the engine or if the boat is heavily loaded. Cavitation can damage the propeller over time and reduce efficiency.

4. **Limited Use for Low-Speed Applications** If your primary use involves slow speeds (e.g., trolling, anchoring, or shallow water), a high-performance propeller like this may not be the best choice. A lower-pitch propeller would be more efficient for these conditions.

5. **Risk of Damage from Debris** High-performance propellers are often more delicate due to their aerodynamic design. Running into debris (e.g., rocks, logs, or fishing line) can cause more significant damage compared to a heavier, more robust propeller.

6. **Not Universal** The 177261 model number is specific to Johnson/Evinrude outboards. If you have a Mercury or Yamaha engine, you may need a different propeller, even if the pitch and diameter are similar. Always check compatibility with your exact engine model.

7. **Resale Value** Specialty propellers like the Viper may not hold their value as well as standard models, especially if the market shifts or newer designs become available.

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### **Conclusion:**

The OMC 177261 Johnson/Evinrude Viper 13 7/8" SP-19 propeller is an excellent choice for owners of mid-sized outboards (150 250 HP) who prioritize speed, efficiency, and smooth operation. Its aerodynamic design, corrosion resistance, and compatibility with high-performance engines make it a strong investment for boats used primarily for cruising, racing, or fishing at higher speeds. However, it is not ideal for low-speed applications or engines outside its optimal power range. Additionally, the higher cost and potential vulnerability to damage must be weighed against the benefits.

### **Recommendation:** - **Buy it if:**

- Your outboard falls within the 150 250 HP range (verify with your engine s RPM and power curve).

- You frequently operate at high speeds and need improved acceleration and fuel efficiency.

- You want a durable, low-vibration propeller for comfort and longevity.

- Your primary use involves cruising, racing, or sportfishing where performance is critical.

- **Avoid it if:**

- Your engine is significantly outside the recommended power range (e.g., below 150 HP or above 250 HP).

- You mostly operate at slow speeds (trolling, anchoring, or shallow water).

- You are on a tight budget, as a standard propeller may suffice for your needs.

- Your boat frequently encounters debris-heavy waters, as the Viper s design may be more susceptible to damage.

For the best results, consult your boat s manual or a marine mechanic to ensure the propeller is properly matched to your engine s specifications. If in doubt, consider testing a used or rental Viper propeller before committing to a new one.

Details:

In used condition. Johnson/Evinrude Viper 13 7/8 x 21P 3 blade stainless steel RH propeller. Part # 177261. Examine all pictures and make sure this is the correct part for your application before purchasing.

part #: 177261 prices

  • $115.00-$125.00

specifications propboapar:

  • for models: Ss
  • for makes: Johnson, Evinrude, Omc
  • for years: 2013-2021
  • brand: Omc
  • mpn: 177261
  • part type: Propeller
  • propeller rotation: Standard

general propboapar:

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

seller propboapar:

  • city: Henrico, North Carolina
  • # reviews: 363
  • rating: 100.0%

offer propboapar:

  • sold: 0
  • best offers: True
  • quantity: 1
  • availability: In Stock
  • started: February 9, 2026
  • options: Ship-to-home

payments propboapar:

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

shipping propboapar:

  • service: UPS Ground
  • transit: 3-10 Days
  • class: Standard
  • cost: $41.05
  • carrier: UPS
  • type: Calculated

returns propboapar:

  • policy: No Returns
for models: ss, for makes: johnson, evinrude, omc, for years: 2013-2021, part type: propeller, propeller rotation: standard,
category: boat parts > propellers, sku: 12110360832231782,
Omc 177261 Is Similar To:
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2 offers $115.00–$125.00 USD
  • Used. Offer #1 priced at $125.00 + $25.00 shipping estimate = $150.00* total. +$25.00 shipping
  • Used. Offer #2 priced at $115.00 + $15.00 shipping estimate = $130.00* total. +$15.00 shipping

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