EVINRUDE JOHNSON 177372 Propeller Lh Blade Boat RX3 1/2

( Brand: Evinrude Johnson ), ( Manufacturer Part Number: 177372 ), ( Part Type: Propeller Blade ), ( Color: Silver )

Review EVINRUDE JOHNSON Rx3 Propeller Lh Blade 1/2 Inch Boat fits MARINE 2015–2019

The **Evinrude Johnson RX3 Propeller (Part #177372) LH Blade, 15 " Diameter, 19 Pitch** is a high-performance, precision-engineered propeller designed exclusively for Evinrude Johnson outboard motors, delivering unmatched efficiency, reliability, and power transfer for both recreational and performance-driven boating applications. Crafted from high-grade, corrosion-resistant materials, this three-blade propeller features a left-hand rotation (LH) design optimized for smooth, responsive acceleration and superior handling, making it ideal for boats ranging from mid-sized cruisers to high-speed performance vessels. The **15 -inch diameter** strikes a perfect balance between thrust and speed, ensuring strong pulling power while maintaining smooth operation across a wide RPM range, reducing strain on the engine and enhancing overall fuel efficiency. With a **19-inch pitch**, this propeller is engineered to excel in applications where moderate to high-speed cruising is the priority, offering a seamless blend of acceleration and top-end performance without excessive cavitation or noise. The **RX3 series** is renowned for its durable, lightweight construction, featuring a robust shaft and precision-machined blades that minimize vibration and wear, extending both the propeller s lifespan and the longevity of the outboard motor it s paired with. Whether used on a fishing boat, a wakeboard rig, or a versatile cruiser, this propeller ensures consistent performance, reduced fuel consumption, and a quieter, more comfortable ride, making it a standout choice for boaters seeking both power and precision. Built to meet the exacting standards of Evinrude Johnson s performance lineup, this propeller is a testament to engineering excellence, designed to keep your boat moving smoothly and efficiently, season after season.

### **Pros and Cons of buying a Evinrude/Johnson RX3 Propeller (Part #177372, LH Blade, 15.5")**

1. **High Performance for Outboard Engines** The RX3 series is designed for high-performance outboards, offering improved thrust and efficiency compared to standard propellers. This makes it ideal for boats with Evinrude/Johnson engines, particularly those used for speed, towing, or heavy loads.

2. **Durability and Corrosion Resistance** Evinrude/Johnson propellers are built with marine-grade materials, including stainless steel and sometimes nickel-aluminum-bronze (NAB) blades, which resist corrosion from saltwater and freshwater exposure. This extends the propeller s lifespan, especially in harsh conditions.

3. **Optimized for Fuel Efficiency** The RX3 series is engineered to reduce drag and improve fuel economy by minimizing cavitation and optimizing blade design. This can lead to noticeable savings on fuel costs over time.

4. **Compatibility with Evinrude/Johnson Engines** This propeller is specifically designed for Evinrude/Johnson outboards, ensuring proper fitment and performance. It s been tested and approved for use with engines in the appropriate horsepower range (typically mid-sized to high-performance models).

5. **Reduced Vibration and Smooth Operation** The blade design of the RX3 series helps minimize vibration, which can improve comfort for passengers and reduce wear on the engine and transmission over time.

6. **Versatility for Different Boat Types** While optimized for performance, the 15.5" pitch is suitable for a range of boat types, including fishing boats, wakeboarders, and cruisers, depending on the engine size and load requirements.

7. **Easier Installation and Removal** Evinrude/Johnson propellers are designed with user-friendly mounting systems, making them easier to install or replace compared to aftermarket options that may require additional tools or modifications.

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1. **Higher Upfront Cost** Compared to generic or aftermarket propellers, Evinrude/Johnson RX3 propellers are more expensive. The price reflects their specialized design and brand reputation, which may not be justified for casual or low-use boats.

2. **Potential Overkill for Light-Duty Use** If your boat is used primarily for leisurely cruising or light fishing with minimal towing, the RX3 s aggressive design may not offer significant benefits over a standard propeller. The extra thrust could lead to unnecessary wear on the engine if not needed.

3. **Limited Availability of Replacement Parts** While Evinrude/Johnson propellers are durable, if a blade or component fails, replacement parts may not be as readily available as they are for more common propeller brands. This could lead to longer downtime if repairs are needed.

4. **Risk of Damage from Foreign Objects** The sharp, high-performance blades of the RX3 series are more susceptible to damage from debris (e.g., rocks, driftwood, or fishing line) compared to broader, more forgiving propellers. This could result in costly repairs if the propeller is struck.

5. **Not Ideal for Deep-V or Planing Hulls Without Tuning** While the RX3 works well with many hull designs, deep-V hulls or heavily loaded boats may require a different pitch or blade design to avoid excessive cavitation or poor performance. Consulting a marine professional is advisable before installation.

6. **Weight Considerations** High-performance propellers like the RX3 are often heavier than standard options. This added weight can slightly reduce acceleration and handling, though the trade-off is usually negligible for most users.

7. **Potential for Over-Torquing the Engine** If the propeller is not matched correctly to the engine s horsepower, it could cause the engine to work harder than intended, leading to overheating or premature wear. Proper sizing and tuning are critical.

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### **Conclusion**

The **Evinrude/Johnson RX3 Propeller (Part #177372, LH Blade, 15.5")** is a high-quality, performance-oriented propeller that excels for boats requiring extra thrust, speed, or towing capacity. Its durability, fuel efficiency, and compatibility with Evinrude/Johnson engines make it a strong choice for serious boaters, wakeboarders, or those with demanding applications. However, the higher cost and potential overkill for light-duty use mean it may not be the best investment for casual boaters or those with minimal performance needs.

For most **Evinrude/Johnson outboard owners** running mid-sized to high-performance engines (typically 150 300 HP) and using the boat for activities like wakeboarding, fishing with heavy loads, or cruising at higher speeds, this propeller is a **solid recommendation**. If you re unsure about the exact pitch or blade design needed, consulting a marine mechanic or propeller specialist to ensure proper matching with your engine and hull is highly advisable.

For **budget-conscious or low-use boaters**, a slightly less aggressive propeller (e.g., a standard Evinrude/Johnson model or a high-quality aftermarket option) might offer better value without sacrificing performance.

- You own an Evinrude/Johnson outboard engine (150 300 HP range).

- Your boat requires extra thrust for towing, speed, or heavy loads.

- You prioritize fuel efficiency and reduced vibration.

- You re willing to invest in a premium propeller for long-term durability.

- Your boat is used primarily for leisurely cruising or light fishing.

- You re on a tight budget and can find a similarly performing propeller at a lower cost.

- Your engine or hull setup hasn t been professionally tuned for this propeller type.

Always verify the **exact engine model, horsepower, and boat load capacity** before purchasing to ensure the propeller is the right fit. If in doubt, consult a marine professional to confirm compatibility.

Details:

part #: 177372 prices

• $1150.48-$1311.56

specifications propboapar:

• for models: Marine
• for makes: Evinrude
• for years: 2015-2019
• brand: Evinrude Johnson
• mpn: 177372
• part type: Propeller Blade
• color: Silver

offer propboapar:

• quantity: 1
• best offers: True
• options: Ship-to-home
• availability: In Stock
• sold: 0
• started: February 18, 2026

seller propboapar:

• rating: 99.9%
• city: Austin, Texas
• # reviews: 3502

shipping propboapar:

• service: USPS Ground Advantage
• transit: 7-10 Days
• carrier: USPS
• type: Calculated
• cost: $23.24
• class: Standard

returns propboapar:

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

general propboapar:

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

payments propboapar:

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

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