MCCAULEY E9740 Aircraft Prop Propella Spacer Prop/propella 0-320-C-172

( Brand: Mccauley ), ( Manufacturer Part Number: E9740 ), ( Part Type: Prop Spacer )

Review MCCAULEY Cessna Aircraft Prop/propella Spacer Part fits LYCOMING

The McCauley E9740 propeller spacer is an essential component for Cessna aircraft equipped with Lycoming O-320-C-172 engines. This high-quality propeller spacer is meticulously designed and manufactured to provide optimal performance and durability.

The E9740 spacer is engineered to fit securely between the propeller and the engine crankshaft, ensuring a snug and precise fit. It is machined from a robust and lightweight material, providing excellent strength and resistance to wear and tear. This spacer's design allows for smooth and efficient power transfer from the engine to the propeller, resulting in improved engine performance and reduced vibration.

The surface finish of the McCauley E9740 propeller spacer is carefully crafted to minimize drag and promote optimal airflow around the propeller. The spacer's smooth and polished surface reduces air turbulence, which in turn reduces noise levels and provides a more comfortable flying experience for pilots and passengers.

The McCauley E9740 propeller spacer is easy to install and requires no special tools or modifications to the existing engine or propeller system. It comes with clear installation instructions, ensuring a hassle-free installation process.

In summary, the McCauley E9740 propeller spacer is an essential upgrade for Cessna aircraft equipped with Lycoming O-320-C-172 engines. Its robust construction, precise fit, and smooth surface finish make it an excellent choice for pilots who demand the best in performance, durability, and comfort.

McCauley E9740 Prop/Propeller Spacer for Lycoming O-320-C-172: A Detailed Analysis

The McCauley E9740 propeller spacer is an essential component for aircraft owners with Lycoming O-320-C-172 engines. This part is designed to provide clearance between the propeller and the cowling, ensuring efficient engine performance and minimizing the risk of propeller strikes. In this analysis, we will discuss the key advantages and potential disadvantages of purchasing this propeller spacer.

1. Improved Engine Performance: The McCauley E9740 spacer provides the necessary clearance between the engine and the propeller, allowing for optimal airflow and fuel efficiency. This results in better overall engine performance.

2. Enhanced Safety: With proper clearance between the propeller and cowling, the risk of propeller strikes is significantly reduced. This is particularly important during takeoff and landing, when the aircraft is at its lowest altitude and most vulnerable to ground hazards.

3. Reduced Maintenance Costs: By preventing propeller strikes, the McCauley E9740 spacer helps reduce the likelihood of costly engine repairs or replacements.

4. Easy Installation: The McCauley E9740 propeller spacer is designed for a straightforward installation process, making it a convenient solution for aircraft owners.

1. Cost: The McCauley E9740 propeller spacer may come with a higher price tag compared to some aftermarket alternatives. However, the potential benefits in terms of engine performance, safety, and reduced maintenance costs should be considered.

2. Limited Availability: Depending on the location and specific aircraft model, obtaining the McCauley E9740 spacer may require additional effort and time.

The McCauley E9740 propeller spacer is an essential investment for aircraft owners with Lycoming O-320-C-172 engines. Its advantages, such as improved engine performance, enhanced safety, reduced maintenance costs, and easy installation, far outweigh the potential disadvantages, including the higher cost and limited availability. By prioritizing the long-term benefits, aircraft owners can make an informed decision and ensure the continued safe and efficient operation of their aircraft.

We recommend the McCauley E9740 propeller spacer as a valuable addition to any Lycoming O-320-C-172 engine-equipped aircraft. Its proven benefits in terms of engine performance, safety, and cost savings make it a worthwhile investment for any aircraft owner seeking to maintain their aircraft in top condition.

Details:

This propeller spacer is a crucial component for maintaining the optimal performance of your aircraft, ensuring smooth and efficient operation during flights. The McCauley Cessna Aircraft Prop/Propeller Spacer for Lycoming 0-320-C-172 Part A is a high-quality replacement part designed specifically aviation enthusiasts. Made by the reputable brand McCauley, this spacer is manufactured with part number E9740 to ensure a perfect fit for your Lycoming 0-320-C-172 engine.

part #: e9740 price

• $325.00

specifications aviationpar:

• for models: Lycoming
• for makes: Cessna
• brand: Mccauley
• mpn: E9740
• part type: Prop Spacer

general aviationpar:

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

payments aviationpar:

• money order
• wallet: Google-pay
• check
• other
• credit card: Discover
• cash

returns aviationpar:

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

seller aviationpar:

• city: Hastings, Florida
• rating: 100.0%
• # reviews: 1496

shipping aviationpar:

• cost: $8.35
• carrier: USPS
• transit: 5-11 Days
• class: Standard
• service: USPS Ground Advantage
• type: Calculated

offer aviationpar:

• quantity: 1
• started: January 23, 2026
• sold: 0
• availability: In Stock
• options: Ship-to-home

Mccauley E9740 Is Similar To:

• B-30089 Mccauley Cessna Skyhawk Brake Torque Plate (39.1% similar) Cessna 172 sky hawk Mccauley brake torque plate assembly P/N: B-30089ALT B30089 in good, serviceable condition...(June 7th, 2019)
• D30063-1 Mccauley Aircraft Wheel Assy (36.7% similar) Any is for the sole purpose of identifying an item. New listings added weekly and usually daily. Big props aviation - your source for aircraft parts. Airworthiness is only determined by the FAA approved mechanic or certified repair station. Your source for aircraft parts. Up for sale is: Mccauley ...(April 7th, 2017)
• D3a34c403 Mccauley Cessna 185 Propellor (42.6% similar) Mccauley propeller cessna 185 model D3A34C403S n A80964...(June 7th, 2017)
• Hcm 6948 Mccauley Prop C150 (27.3% similar) Mounting spacer is included. Laptop met-l-prop TC918 PC3 design 1A101 HCM6948 used in good condition. Pictures on request. Currently stripped with no paint. No repairs and corrosion. Nice clean leading edge...(March 4th, 2017)
• S82nc4 Mccauley 2 Usable Prop Blades S82nc-4 Tcp 21 22ea Pc3 Propellers (33.8% similar) I don't believe in fine print. Just as I don't want to sell anything to you that you don't want. They were from a relative and have been in my attic for several years. 20 D3643D and around the other READ82NC 4 Mccauley Tc 21EA PC3 Tc 22EA PC3 sear no F36408 Y's 36. No one likes to get something that...(February 25th, 2016)
• Mcm6840 Mccauley Propeller For Wall (40.7% similar) Buyer pays actual shipping or local pick-up. Bid to win,no reserve. The front is fine so would look great polished or painted with a clock mounted in middle. This was from an experimental and stored without protection the floor,therefore ruined on flange side. Man cave material...(January 2nd, 2018)
• B-30649 Cessna Mccauley Brake Caliper Torque Plates (34.3% similar) You are buying on a pair of cessna 150 Mccauley brake caliper torque plates condition is used...(November 11th, 2019)
• Mccauley D30291-2 6.00 X 6 Wheel Cessna C163004-0102 With Bearings (33.6% similar) Mccauley wheel D30291-2 cessna c with bearings...(November 20th, 2023)
• Mccauley C-7726 C7726 Cessna Aircraft Propeller Spacer Prop Hub (62.2% similar) All manuals are sold for reference purposes only and do not necessarily reflect current updates. Airworthiness is to be determined only by the person or persons installing said item on aircraft. 22416, Mccauley cessna aircraft propeller spacer / prop hub as shown on photos. Any of an item is for the...(January 12th, 2024)
• Mccauley 1c172 em7654 Propeller Cessna 172 Continental O300 6 Bolt Prop (34.6% similar) Important note: older O-300S pre O-300C have an 8 bolt hole pattern for the prop. This 6 bolt prop was on my 4000 hour cessna 172 an O-300C engine when purchased. I can assist in making arrangements to ship. I got a good deal on an engine that came with brand new prop and decided swap. Condition is ...(August 8th, 2024)
• Mccauley D-4521 Cessna 172 Aircraft Propeller Spacer Free Shipping In U.s (60.8% similar) This is one of their parts. It has been in storage. All of the photos were taken by us. In excellent condition...(August 15th, 2024)