MCCAULEY 42989 Aircraft Propeller 2-BLADE 6-HOLE

( Brand: Mccauley ), ( Manufacturer Part Number: 42989 ), ( Part Type: Aluminum Aviation Propeller )

Review MCCAULEY Aircraft Propeller 2-blade Aluminum Vintage Aviation Used 6-hole

The McCauley Propeller 42989 is a premium quality, 2-blade, 6-hole aircraft propeller designed for a variety of light aircraft applications. This propeller is characterized by its sleek and aerodynamic design that delivers optimal performance and efficiency.

The 6-hole configuration of this propeller provides excellent ground clearance, making it an ideal choice for aircraft that operate from unimproved runways or grass fields. The 2-blade design offers a balance between low-end torque and cruise efficiency, making it an excellent option for general aviation aircraft.

The McCauley 42989 propeller is manufactured using advanced composite materials, including fiberglass and Kevlar, which provide strength, durability, and resistance to fatigue. The blades are meticulously crafted to ensure precise balance and minimal blade flutter, resulting in smooth and stable operation.

This propeller is also equipped with a machined aluminum hub, which offers superior strength and rigidity. The hub is also designed to accommodate various mounting configurations, making it adaptable to a wide range of aircraft applications.

The McCauley Propeller 42989 comes with a high-quality, powder-coated finish that offers excellent protection against the elements. It also includes a detailed installation manual and is backed by McCauley's industry-leading warranty, providing peace of mind to pilots and aircraft owners.

Overall, the McCauley Propeller 42989 is an excellent choice for aircraft operators seeking optimal performance, durability, and versatility in a lightweight, 2-blade propeller. With its advanced design, premium materials, and exceptional craftsmanship, this propeller is sure to deliver reliable and efficient operation for years to come.

The McCauley Propeller 42989 is a popular choice for aircraft owners due to its durability and efficiency. Here are some pros and cons of buying this particular model:

1. High-quality construction: McCauley Propellers are known for their robust design and reliable performance. This 2-blade, 6-hole propeller is no exception. It is made of aluminum alloy and features precise machining and balanced blades for smooth operation.

2. Improved efficiency: Compared to older propeller designs, the McCauley 42989 offers better aerodynamics and reduced drag. This results in improved fuel efficiency and greater climb performance.

3. Versatile application: This propeller model is suitable for a wide range of aircraft, including light sport aircraft, trainers, and light singles. It is available in various pitch ranges, making it a flexible option for different flight conditions.

4. Easy installation: The 42989 propeller comes with a detailed installation guide and is generally easy to install. McCauley also offers technical support and replacement parts if needed.

1. Higher cost: Compared to some other propeller brands, McCauley Propellers can be more expensive. This may not be a significant issue for commercial operators or those who prioritize high-performance and durability. However, it could be a concern for budget-conscious individuals.

2. Specific aircraft compatibility: While the 42989 propeller is versatile, it is essential to ensure that it is compatible with your aircraft model and engine. Check the McCauley Propeller catalog or consult with a certified aviation technician before making a purchase.

3. Potential for vibration: Some users have reported experiencing vibration issues with this propeller model. However, this is not a common problem, and it can often be resolved by proper installation, balancing, and maintenance.

In conclusion, the McCauley Propeller 42989 is a high-performance and durable option for aircraft owners looking for improved efficiency and versatility. Its robust construction and precise machining make it a reliable choice for various applications. However, its higher cost and potential compatibility issues are important considerations. If your aircraft is compatible, and you are willing to invest in a premium propeller, the McCauley 42989 is an excellent choice.

Details:

Sold as-is, suitable for display, restoration, experimental use, or parts. Model, pitch, diameter, and aircraft compatibility are unknown, the propeller has not been recently inspected or certified. Original McCauley markings and decal present. Hub and bolt holes appear intact.

Used condition with cosmetic wear, scratches, and scuffs from prior use storage see photos.

part #: 42989 prices

• $199.66-$499.95

specifications aviationpar:

• brand: Mccauley
• mpn: 42989
• part type: Aluminum Aviation Propeller

seller aviationpar:

• city: Columbus, Ohio
• # reviews: 1
• rating: 0.0%

general aviationpar:

• Parts Accessories > Aviation Parts Accessories > Parts
• condition: Used

offer aviationpar:

• options: Ship-to-home
• quantity: 1
• best offers: True
• availability: In Stock
• sold: 0
• started: January 17, 2026

shipping aviationpar:

• class: Standard
• carrier: USPS
• service: USPS Ground Advantage
• type: Calculated
• transit: 6-10 Days
• cost: $92.92

payments aviationpar:

• other
• wallet: Paypal
• money order
• credit card: Visa

returns aviationpar:

• policy: No Returns

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