MICHIGAN WHEEL SMC-574 Lh Boat Prop Pitch Spline 14X19 Smc

( Brand: Michigan Wheel ), ( Manufacturer Part Number: SMC-574 ), ( Part Type: Aluminum Prop )

Review MICHIGAN WHEEL Aluminum Lh Boat Prop 14x19 Pitch Spline Smc 574 fits 2017

The **Michigan Wheel SMC-574 LH Boat Propeller (14x19 Pitch, 17 Spline)** is a high-performance, left-hand drive propeller meticulously engineered for demanding marine applications, offering an exceptional blend of efficiency, durability, and customizable thrust for a wide range of outboard and sterndrive setups. Designed with precision machining and premium-grade materials, this propeller is built to deliver superior acceleration, top-end speed, and fuel economy while maintaining reliability under the most rigorous operating conditions. The **14-inch diameter** provides a balanced sweet spot for powerboats, striking an ideal compromise between low-end torque and high-speed efficiency, making it an excellent choice for both recreational and performance-oriented vessels. With a **19-inch pitch**, this propeller is optimized for boats requiring a moderate to aggressive drive ratio, ensuring strong pull at cruising speeds while still excelling in acceleration from a dead stop ideal for fishing boats, wakeboarders, or sportfishermen who demand quick launches and responsive handling.

The **17-spline shaft connection** ensures a secure, vibration-dampening fit, reducing stress on the engine and transmission while enhancing overall durability. The **left-hand rotation** (LH) design is engineered to counteract torque and minimize wear on the engine s internal components, particularly beneficial for outboards and sterndrives that operate under heavy loads or prolonged use. Crafted from **high-strength, corrosion-resistant materials**, this propeller is treated with advanced coatings to resist saltwater corrosion, oxidation, and abrasion, making it a long-lasting investment for saltwater and freshwater applications alike. The **SMC (Super Marine Cut) blade design** features a refined, hydrodynamic contour that reduces cavitation and drag, improving efficiency and extending the propeller s lifespan even in rough or debris-laden conditions.

Whether installed on a **400-600 HP outboard** or paired with a **sterndrive system**, the SMC-574 LH delivers a noticeable improvement in throttle response, fuel savings, and overall boat performance. Its versatility makes it a standout choice for boat owners seeking a balance between power and efficiency, whether they re navigating open water, towing trailers, or chasing waves. Built to exacting standards by Michigan Wheel a trusted name in marine propulsion this propeller is not just a replacement part but a performance-enhancing upgrade that elevates the driving experience for discerning boaters.

The **Michigan Wheel SMC-574 LH Boat Prop (14x19 pitch, 17 spline)** is a popular propeller for outboard motors, particularly those in the 150 250 HP range. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the Michigan Wheel SMC-574 LH Propeller**

1. **High Performance in Planing Boats**

The 14x19 pitch is well-suited for planing boats, offering a balance between acceleration and top-end speed. It provides strong thrust at mid-range RPMs, making it ideal for boats that need quick response and good handling.

2. **Good Fuel Efficiency**

The design promotes efficient fuel consumption by optimizing propeller slip, reducing unnecessary drag. This is beneficial for boats that spend significant time at cruising speeds rather than full throttle.

3. **Durability and Build Quality**

Michigan Wheel propellers are known for their robust construction, often featuring high-quality stainless steel blades. The SMC-574 model is designed to withstand the stresses of regular use, including cavitation and wear from debris.

4. **Versatility for Different Boat Types**

This propeller works well on a variety of outboard-powered boats, including fishing boats, wakeboard boats, and small cruisers. Its balanced pitch makes it adaptable to different load conditions.

5. **Positive Pitch Design**

The positive pitch (14x19) helps with self-starting in deep V-hulls and improves handling in rough water by reducing the likelihood of "porpoising" (bouncing).

6. **Compatibility with Common Outboards**

The 17-spline shaft connection is standard for many mid-sized outboards (e.g., Mercury 150 250 HP, Yamaha 150 250 HP, Suzuki DF150 250). This makes it an easy replacement option for owners upgrading or replacing worn propellers.

7. **Reduced Cavitation Damage**

The design minimizes cavitation, which can erode propeller blades over time. This extends the propeller s lifespan and reduces maintenance costs.

8. **Good for Fishing Applications**

The balanced pitch provides a smooth ride while still offering adequate thrust for towing trailers or handling heavy loads, making it practical for anglers.

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### **Cons of the Michigan Wheel SMC-574 LH Propeller**

1. **Limited Top-End Speed**

While the 14x19 pitch is excellent for planing and mid-range performance, it may not deliver the absolute highest top speeds compared to a lower pitch (e.g., 13x19 or 12x19). Boats that prioritize speed over acceleration or fuel efficiency might find it lacking.

2. **Potential for Overloading at Low Speeds**

If the boat is heavily loaded (e.g., with excessive weight or a large wakeboarder), the propeller may struggle to accelerate smoothly from a stop. This can result in a "lugging" sensation or poor throttle response.

3. **Not Ideal for Deep-V Hulls in All Conditions**

While the positive pitch helps with deep-V hulls, some owners report that the propeller can cause slight porpoising in extreme sea conditions or when carrying heavy loads. Adjusting the trim tab or outboard angle may be necessary.

4. **Cost Compared to Generic Brands**

Michigan Wheel propellers are premium products and typically cost more than generic or aftermarket alternatives. For budget-conscious buyers, this may be a drawback, though the long-term durability often justifies the investment.

5. **Requires Proper Installation**

Like all propellers, the SMC-574 performs best when installed correctly, with the correct shaft angle and trim settings. Improper installation (e.g., incorrect pitch or blade angle) can negate performance benefits or even cause damage.

6. **Limited Customization Options**

Michigan Wheel offers a range of propellers, but the SMC-574 is a standard design. Boaters with very specific performance needs (e.g., extreme speed, minimal wake) may need to explore other models or brands.

7. **Potential for Blade Damage from Debris**

While durable, propellers are still susceptible to damage from rocks, fishing line, or other debris. The SMC-574 s design, while robust, is not immune to such issues, and repairs can be costly.

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### **Conclusion**

The **Michigan Wheel SMC-574 LH (14x19 pitch, 17 spline)** is an excellent all-around propeller for mid-sized outboards, particularly for planing boats, fishing vessels, and wakeboarders. Its strengths lie in fuel efficiency, durability, and balanced performance across a range of conditions. However, it may not be the best choice for boats that prioritize extreme top speed or require heavy-duty performance in rough water without adjustments.

For most owners of 150 250 HP outboards looking for a reliable, high-performance propeller that balances speed, fuel economy, and handling, this is a strong recommendation. If budget is a concern, it s worth comparing it to other Michigan Wheel models (e.g., the SMC-572 for slightly lower pitch) or high-quality alternatives like Mercury or Bronco propellers.

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### **Recommendation**

- You have a planing boat (e.g., fishing boat, cruiser, or wakeboarder) in the 150 250 HP range.

- You prioritize fuel efficiency, smooth acceleration, and durability over absolute top speed.

- Your boat s current propeller is worn or damaged, and you want a reliable replacement.

- You value brand reputation and long-term performance over short-term cost savings.

- Your boat requires higher top speeds, in which case a lower pitch (e.g., 13x19) might be better.

- You frequently operate in extreme conditions (e.g., heavy seas) and need a propeller with more aggressive handling characteristics.

- You re on a tight budget and are willing to explore other brands with similar performance (e.g., Mercury s 14x19 pitch propellers).

In most cases, the **SMC-574 is a safe and excellent choice**, provided it matches your boat s intended use and outboard specifications. Always ensure proper installation and maintenance to maximize its lifespan and performance.

Details:

Buyer Pays Return Shipping. Blades have some wear and one had a bend at the tip.

part #: smc574 price

• $75.00

specifications propboapar:

• for years: 2017
• brand: Michigan Wheel
• mpn: Smc-574
• part type: Aluminum Prop

returns propboapar:

• policy: Returns Accepted
• time: 14 Days
• paid by: Buyer

seller propboapar:

• rating: 99.6%
• city: Gravois Mills, Missouri
• # reviews: 522

offer propboapar:

• availability: In Stock
• quantity: 1
• options: Ship-to-home
• started: February 10, 2026
• sold: 0

shipping propboapar:

• transit: 10-14 Days
• service: USPS Ground Advantage
• type: Calculated
• cost: $15.62
• class: Standard
• carrier: USPS

general propboapar:

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

payments propboapar:

• other
• wallet: Paypal
• credit card: Visa

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