MCCAULEY 4HFR34C766-D-94LNA-2 Cheyenne Propeller 4HFR34C766-D/94LNA-2 PA-31T 4-BLADE 0126-1755

( Brand: Mccauley ), ( Manufacturer Part Number: 4HFR34C766-D/94LNA-2 ), ( Part Type: Propeller ), ( Warranty: 30 Day )

Review MCCAULEY 4hfr34c766-d/94lna-2 Piper Cheyenne 4-blade Propeller

Introducing the McCauley 4HFR34C766-D/94LNA propeller, specifically designed for the Piper PA-31T Cheyenne model. This propeller is a critical component for ensuring optimal performance and efficiency for your aircraft.

The McCauley 4HFR34C766-D/94LNA propeller is a 4-blade design, which provides several advantages over 3-blade propellers. These advantages include improved climb performance, better cruise efficiency, and reduced noise levels. Each blade is meticulously crafted from high-strength aluminum alloy, ensuring durability and reliability for countless hours of flight time.

The propeller's blade tips are fitted with state-of-the-art Quiet Technology (QT) tips. These tips utilize aerodynamic design principles to minimize vortex shedding and reduce noise, making your flights more enjoyable for you and those on the ground. The QT tips also contribute to improved fuel efficiency by reducing drag.

The McCauley 4HFR34C766-D/94LNA propeller is compatible with the Piper PA-31T Cheyenne 0126-1755 model and is a direct replacement for the original equipment manufacturer (OEM) propeller. Installing this propeller on your aircraft is a straightforward process, with no need for modifications or customizations.

In summary, the McCauley 4HFR34C766-D/94LNA propeller offers several benefits for Piper PA-31T Cheyenne owners, including improved performance, reduced noise levels, and enhanced fuel efficiency. The high-strength aluminum alloy blades, coupled with the advanced Quiet Technology tips, ensure durability, reliability, and quiet operation. Upgrading your aircraft with this McCauley propeller will not only enhance your flying experience but also add value to your aircraft.

Pros and Cons of buying a McCauley 4HF-R34C766-D/94LNA-2 Propeller for Piper PA-31T Cheyenne

The McCauley 4HF-R34C766-D/94LNA-2 propeller is a popular choice for those looking to upgrade their Piper PA-31T Cheyenne aircraft. This propeller offers several benefits, but it also comes with some drawbacks. Here are some key pros and cons to consider before making a purchase.

1. Increased Thrust: This propeller provides a significant increase in thrust compared to the standard three-blade propeller. This results in improved climb performance and faster cruise speeds.

2. Enhanced Efficiency: The four-blade design reduces drag and improves overall efficiency. This can lead to lower fuel consumption and longer flight times.

3. Quieter Operation: The McCauley 4HF-R34C766-D/94LNA-2 propeller is designed to be quieter than the three-blade counterpart. This can make for a more enjoyable flying experience for both the pilot and passengers.

4. Improved Safety: The four-blade design offers better ground clearance and reduced blade tip speed, which can help reduce the risk of ground strikes and other potential safety hazards.

1. Higher Cost: The McCauley 4HF-R34C766-D/94LNA-2 propeller is more expensive than the standard three-blade propeller. This may be a significant consideration for some buyers.

2. Installation Complexity: Installing a four-blade propeller requires more time and effort than installing a three-blade propeller. This can add to the overall cost and complexity of the upgrade.

3. Additional Maintenance: Four-blade propellers require more frequent balancing and maintenance compared to three-blade propellers. This can add to the long-term cost of ownership.

The McCauley 4HF-R34C766-D/94LNA-2 propeller offers several advantages for those looking to upgrade their Piper PA-31T Cheyenne, including increased thrust, improved efficiency, quieter operation, and better safety. However, it also comes with some drawbacks, such as higher cost, installation complexity, and additional maintenance requirements. Ultimately, the decision to purchase this propeller will depend on an individual's budget, flying requirements, and maintenance capabilities.

If you are looking for improved performance, efficiency, and a quieter flying experience, the McCauley 4HF-R34C766-D/94LNA-2 propeller is a worthwhile investment. However, be prepared for the higher cost, installation complexity, and additional maintenance requirements that come with this upgrade. It is recommended to consult with a certified aviation mechanic or propeller specialist to ensure a successful installation and to develop a maintenance plan.

Details:

Model: 4HFR34C766-D/94LNA-2. Free shipping is usually USPS. TSMOH: 354.5. Guaranteed to pass inspection or your money back.

TTSN: 1,526.7. Piper PA-31T Cheyenne McCauley 4-Blade Propeller with Spinner and Bulkhead.

part #: 4hfr34c766d94lna2 prices

• $14000.00-$26450.00

specifications aviationpar:

• for makes: Piper
• brand: Mccauley
• mpn: 4hfr34c766-d/94lna-2
• part type: Propeller
• warranty: 30 Day

general aviationpar:

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

seller aviationpar:

• city: Middletown, Ohio
• # reviews: 10691
• rating: 100.0%

payments aviationpar:

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

returns aviationpar:

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

offer aviationpar:

• options: Ship-to-home
• sold: 0
• availability: In Stock
• started: January 21, 2026
• best offers: True
• quantity: 1

shipping aviationpar:

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