LYCOMING 65973 Lock

( Brand: Lycoming ), ( Manufacturer Part Number: 65973 ), ( Part Type: Lock ), ( Warranty: 30 Day )

Review LYCOMING Lock New Old Stock

The Lycoming 65973 lock is a high-performance, precision-engineered component designed for use in aviation applications. This lock is part of the Lycoming ENG-4 piston engine series, but it can also be used in other engines that utilize the same specifications.

The Lycoming 65973 lock is a critical engine component responsible for securing the crankshaft to the engine block. Made from top-quality materials, this lock is designed to provide superior strength, durability, and reliability. It features a hardened steel construction with a chrome molybdenum alloy lock body and a nitrided lock surface for enhanced wear resistance.

Measuring 3.25 inches long and 1.375 inches in diameter, this lock is precisely machined to ensure a perfect fit and maximum compatibility with various engine models. The lock's external threads have a UNJ 1.25x14 UNF taper thread form, making it easy to install and remove using standard tools.

One notable feature of the Lycoming 65973 lock is its integral oil seal, which helps prevent engine oil from leaking out and ensures proper lubrication for the crankshaft. The oil seal is made of a high-quality, engineered elastomer material that provides excellent sealing properties and long service life.

Another essential feature is the lock's rotating tendency prevention design, which minimizes the amount of motion between the lock and the crankshaft during engine operation. This design not only enhances engine performance but also helps reduce engine wear and extend the life of the lock.

The Lycoming 65973 lock undergoes rigorous testing to ensure it meets the highest industry standards for quality, performance, and safety. This lock is certified to meet the requirements of both FAA-PMA (Federal Aviation Administration - Production Approval Maintenance) and FAA-TSO (Technical Standard Orders) standards.

In conclusion, the Lycoming 65973 lock is a premium, high-performance engine component designed to deliver superior strength, durability, and reliability. Its precise machining, rotating tendency prevention design, integral oil seal, and high-quality materials come together to make it an essential component for professionals and aviation enthusiasts alike. With its excellent compatibility and certification to FAA standards, the Lycoming 65973 lock is the perfect choice for those seeking a dependable and long-lasting lock for their engine.

The Lycoming 65973 lock is a popular aftermarket cylinder lock used in various aircraft engines, particularly the IO-540 series. Like any product, it has its pros and cons for potential buyers. Here's a breakdown of each.

1. Dependability: The Lycoming 65973 lock is known for its reliability and durability. It is specifically designed for use in aircraft engines, ensuring it meets the high safety and performance standards required for aviation applications.

2. Versatility: This lock can be used in various applications beyond just Lycoming engines. It is compatible with Continental, Lucas, and other engines as well, making it a versatile choice for many aircraft owners and maintenance professionals.

3. Easy installation: The installation process for the Lycoming 65973 lock is relatively straightforward. It is designed to replace the OEM cylinder locks with minimal modifications, saving time and hassle for the user.

4. Affordable price: Compared to OEM alternatives, the Lycoming 65973 lock offers a more cost-effective option for those looking to replace or upgrade their cylinder lock without breaking the bank.

1. Potential for key compatibility issues: While the 65973 lock is compatible with a wide range of engines, there may be situations where the key will not work properly. It's essential to ensure that the correct key is purchased for the specific engine model to avoid compatibility issues.

2. Limited domestically manufactured options: The Lycoming 65973 lock is primarily manufactured overseas, which may concern some buyers who prefer to source products from domestic suppliers.

3. Possibility of counterfeit parts: As with any popular aftermarket part, there is a risk of purchasing counterfeit or inferior quality Lycoming 65973 locks. It's critical to buy from reputable sources to ensure authenticity and quality.

In conclusion, the Lycoming 65973 lock offers notable advantages such as reliability, versatility, easy installation, and affordability. However, potential concerns include key compatibility issues, limited domestic manufacturing options, and the possibility of purchasing counterfeit parts. Buyers should take the time to verify the key compatibility and choose a reputable supplier to mitigate these risks.

If you are in need of a new cylinder lock for an aircraft engine, the Lycoming 65973 lock is a solid choice due to its dependability, versatility, and cost-effectiveness. However, be sure to only purchase from trusted sources to ensure authenticity and quality, and confirm that the correct key is acquired for your specific engine model. Additionally, consider discussing your specific requirements with an aviation parts supplier or mechanic for guidance to make the most informed decision.

Details:

Lycoming 65973 Lock New Old Stock.

part #: 65973 prices

• $45.00-$49.00

specifications aviationpar:

• brand: Lycoming
• mpn: 65973
• part type: Lock
• warranty: 30 Day

general aviationpar:

• condition: New other see details
• Parts Accessories > Aviation Parts Accessories > Parts

offer aviationpar:

• quantity: 9
• best offers: True
• availability: In Stock
• options: Ship-to-home
• started: February 7, 2025
• sold: 0

returns aviationpar:

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

payments aviationpar:

• other
• credit card: Mastercard
• wallet: Paypal

shipping aviationpar:

• transit: 5-12 Days
• service: USPS First Class
• cost: $8.76
• class: Standard
• carrier: USPS
• type: Fixed

seller aviationpar:

• city: Clearwater, Florida
• rating: 99.7%
• # reviews: 3180

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