MCCAULEY Propellor 1C90

( Brand: Mccauley ), ( Manufacturer Part Number: LM7246 ), ( Part Type: Propellor ), ( Compatible Model: Mccauley 1c90 Lm 7246 )

Review MCCAULEY Lm 7246 Propellor

The McCauley LM7246 1C90 propeller is a high-performance, three-blade propeller designed for use in a variety of light sport and experimental aircraft. This propeller is manufactured by McCauley Propeller Systems, a leading provider of propeller solutions for the aviation industry.

The LM7246 propeller is characterized by its advanced aerodynamic design, which delivers superior lift and thrust while minimizing drag. The propeller's blade shape and pitch have been optimized through extensive wind tunnel testing and computational fluid dynamics analysis to provide maximum efficiency and performance.

The propeller's three blades are constructed from a high-strength, glass-reinforced composite material, which offers excellent strength-to-weight ratio and resistance to fatigue. The blades are also coated with a durable epoxy finish that protects against corrosion and other environmental damages.

The LM7246 propeller is available in several sizes to accommodate different aircraft applications, with diameters ranging from 64 to 78 inches. The specific 1C90 designation refers to the specific hub and blade configuration for this propeller.

The propeller is installed using a quick-change hub system, which allows for easy removal and installation. The hub is also equipped with a balance weight system to ensure that the propeller is perfectly balanced, reducing vibration and improving overall aircraft performance.

The McCauley LM7246 1C90 propeller is a premium propeller solution for light sport and experimental aircraft, offering superior performance, durability, and ease of use. Its advanced aerodynamic design and high-strength composite materials make it an ideal choice for pilots seeking maximum efficiency and reliability from their propeller system.

The McCauley LM7246 1C90 propeller is a popular choice for aircraft owners due to its durable construction and high performance. Here are some pros and cons to consider before making a purchase.

1. High Thrust: This propeller offers a high thrust-to-weight ratio, making it an excellent choice for aircraft requiring efficient power output.

2. Durability: McCauley propellers are known for their durability, and the LM7246 1C90 is no exception. Its composite materials can withstand the rigors of frequent use and extreme operating conditions.

3. Low Maintenance: The propeller's composite materials reduce the need for frequent maintenance, saving time and money.

4. Wide Application: This propeller is suitable for a wide range of aircraft, including light aircraft, training aircraft, and helicopters.

5. Excellent Customer Support: McCauley provides excellent customer support, including technical assistance and replacement parts.

1. Cost: The McCauley LM7246 1C90 is a more expensive option compared to aluminum propellers.

2. Limited Repairability: The composite materials used in the propeller make it difficult to repair in the field, and any damage may require replacement.

3. Specific Design: This propeller is designed for specific aircraft models, and it may not fit all aircraft without modifications.

The McCauley LM7246 1C90 propeller is an excellent investment for aircraft owners seeking high performance, durability, and low maintenance. While it comes with a higher price tag than aluminum propellers, its superior features and excellent customer support make it a worthwhile investment for those who prioritize efficiency and reliability.

If you're in the market for a high-performance, durable, and low-maintenance propeller, the McCauley LM7246 1C90 is an excellent choice. Its wide application and excellent customer support make it a popular choice among aircraft owners. However, consider the cost and limited repairability before making a final decision. We recommend carefully evaluating your aircraft's specific needs and budget before purchasing this propeller.

Details:

Measures 71.5 No log books. No signs of corrosion, one small well relieved 1/8 nick three inches from blade tip.

part #: lm7246 prices

• $7.28-$199.99

specifications aviationpar:

• brand: Mccauley
• mpn: Lm7246
• part type: Propellor
• compatible model: Mccauley 1c90 Lm 7246

shipping aviationpar:

• cost: $175.00
• type: Fixed
• class: Standard
• service: USPS Ground Advantage
• carrier: USPS
• transit: 6-12 Days

returns aviationpar:

• policy: No Returns

general aviationpar:

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

seller aviationpar:

• city: Sublimity, Oregon
• rating: 100.0%
• # reviews: 309

payments aviationpar:

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

offer aviationpar:

• options: Ship-to-home
• sold: 0
• availability: In Stock
• quantity: 1
• started: November 23, 2025

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