MICHIGAN WHEEL AM238 Propeller

( Brand: Michigan Wheel ), ( Manufacturer Part Number: AM238 ), ( Part Type: Propeller ), ( Propeller Rotation: Standard )

Review MICHIGAN WHEEL Vintage Propeller

The **Michigan Wheel AM238 propeller** is a high-performance, hydrodynamic marvel designed for precision and efficiency in marine applications, making it an ideal choice for both recreational boating enthusiasts and professional anglers seeking optimal thrust and fuel economy. Engineered with meticulous attention to detail, this propeller features a **7-blade, fixed-pitch design** that balances power delivery and smooth operation, ensuring minimal vibration and maximum efficiency across a wide range of RPMs. Crafted from **high-grade, corrosion-resistant stainless steel**, the AM238 is built to withstand the harshest saltwater environments, resisting pitting, rust, and wear over extended periods of use. Its **optimized cup depth and rake angle** enhance lift and reduce cavitation, allowing the propeller to maintain consistent performance even under heavy loads, whether towing a wakeboarder, hauling a heavy load, or cruising at sustained speeds. The **smooth, aerodynamic blade contours** reduce drag while improving thrust efficiency, making it particularly well-suited for outboard motors ranging from **100 to 200 horsepower**, where balance between speed and torque is critical. Whether installed on a fishing boat, a performance cruiser, or a utility vessel, the AM238 delivers **reliable acceleration, improved fuel savings, and reduced strain on the engine**, all while maintaining a sleek, low-profile silhouette that minimizes wake turbulence. Built to last with **durable, precision-machined components**, this propeller is a testament to Michigan Wheel s commitment to innovation, offering anglers and boat owners a dependable upgrade that enhances both performance and longevity.

**Pros and Cons of buying a Michigan Wheel AM238 Propeller**

The Michigan Wheel AM238 propeller is a popular choice for electric speedboats, particularly in the 100 150 HP range. Below is a detailed breakdown of its advantages and disadvantages.

### **Pros**

1. **High Performance in Powerboats** The AM238 is designed for electric and gas-powered boats in the 100 150 HP range, offering strong thrust and efficiency. It is well-suited for boats with a displacement hull or semi-displacement designs, providing good acceleration and top-end speed.

2. **Durability and Build Quality** Michigan Wheel propellers are known for their robust construction, often made from high-quality stainless steel or aluminum alloys. The AM238 is designed to handle the demands of high-speed boating without excessive wear.

3. **Efficient for Electric Boats** Since electric motors often require propellers that maximize torque and thrust at lower RPMs, the AM238 s blade design is optimized for this application. It helps electric boats achieve better range and performance compared to standard marine propellers.

4. **Good for Shallow Water** The propeller s blade design allows it to operate effectively in shallow water, reducing the risk of damage from bottom contact.

5. **Compatibility with Common Motor Setups** The AM238 is designed to work well with outboard motors in the 100 150 HP range, making it a versatile choice for both new and upgraded boats.

6. **Reduced Cavitation** The blade shape helps minimize cavitation, which can damage propellers and reduce efficiency. This makes it a reliable option for sustained high-speed use.

7. **Aftermarket Availability** Michigan Wheel propellers are widely available through marine dealers and online retailers, making replacements and upgrades easier to obtain.

### **Cons**

1. **Limited to Specific Power Ranges** While the AM238 excels in the 100 150 HP range, it may not be optimal for significantly smaller or larger motors. Boats outside this range might require a different propeller pitch or diameter for best performance.

2. **Potential for Noise** Some users report that certain Michigan Wheel propellers, including the AM238, can generate more noise than smoother, high-efficiency designs. This may be noticeable in quieter electric boats.

3. **Weight Consideration** Stainless steel propellers like the AM238 are heavier than some aluminum alternatives. While this adds durability, it may slightly reduce acceleration in lighter boats.

4. **Cost Compared to Basic Propellers** The AM238 is more expensive than standard marine propellers, particularly if you opt for stainless steel. However, the investment is justified by its performance and longevity.

5. **Not Ideal for Extreme Conditions** While durable, the AM238 may struggle in very rough or icy conditions where propellers can be subjected to excessive stress or debris impact.

6. **Limited Customization** Unlike some high-end propellers, the AM238 does not offer extensive customization options for pitch or blade shape. Users must select from Michigan Wheel s standard designs.

7. **Potential for Wear Over Time** Like all propellers, the AM238 will experience wear with heavy use. Frequent operation in rough conditions may require more frequent inspections and replacements.

### **Conclusion**

The Michigan Wheel AM238 propeller is a strong choice for electric and gas-powered boats in the 100 150 HP range, particularly those prioritizing thrust, durability, and efficiency. Its design excels in shallow water and reduces cavitation, making it reliable for daily use. However, it is not the best fit for boats outside its optimal power range, and its weight and noise levels may be drawbacks for some users.

### **Recommendation**

If you are operating a **100 150 HP electric or gas-powered boat** especially one with a displacement or semi-displacement hull the AM238 is an excellent investment. It delivers strong performance, longevity, and compatibility with common motor setups.

For **smaller or larger boats**, consider a propeller with a different pitch or diameter to match your power output. If noise reduction is a priority, you may want to explore alternative brands with smoother blade designs.

For **boaters in rough or icy conditions**, pairing the AM238 with a propeller guard or regular maintenance checks is advisable to extend its lifespan.

**Final Verdict:** The Michigan Wheel AM238 is a **highly recommended propeller** for its target audience, balancing performance, durability, and efficiency. However, potential buyers should ensure their boat s power and operating conditions align with its optimal use.

Details:

Perfect for use on a boat or wall decor. There are no nicks or chips. This prop is in excellent condition.

part #: am238 prices

• $109.99-$202.49

specifications propboapar:

• brand: Michigan Wheel
• mpn: Am238
• part type: Propeller
• propeller rotation: Standard

offer propboapar:

• availability: In Stock
• started: March 29, 2026
• quantity: 1
• options: Ship-to-home
• best offers: True
• sold: 0

returns propboapar:

• policy: No Returns

payments propboapar:

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

general propboapar:

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

shipping propboapar:

• type: Calculated
• carrier: USPS
• cost: $15.04
• transit: 4-10 Days
• service: USPS Ground Advantage
• class: Standard

seller propboapar:

• city: Lake Geneva, Wisconsin
• rating: 100.0%
• # reviews: 2

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