LYCOMING 10-1012A Alternator Bracket Arm P/n 3972

( Brand: Lycoming ), ( Manufacturer Part Number: 10-1012A ), ( Part Type: Bracket Alternator Arm )

Review LYCOMING Alternator Bracket Tension Arm P/n

The Lycoming 10-1012A Alternator Bracket Arm, part number 3972, is an essential component for the electrical system of certain aviation engines. This bracket arm is meticulously designed and manufactured to provide a robust and secure connection between the alternator and the engine.

This bracket arm is made from high-strength materials, ensuring it can withstand the rigors of aviation use. Its finish is anodized for additional durability and corrosion resistance, making it suitable for use in various environmental conditions. Each arm is precision-machined to ensure a perfect fit with the alternator and the engine, minimizing any potential vibration or movement.

The Lycoming 10-1012A Alternator Bracket Arm, part number 3972, is designed to fit specifically with the Lycoming 10-1012A engine alternator, providing a reliable electrical power source for the aircraft's electrical systems. The arm is equipped with mounting bosses that allow for secure attachment to the engine using bolts, ensuring the alternator remains stable and in place during engine operation.

In summary, the Lycoming 10-1012A Alternator Bracket Arm, part number 3972, is a critical component for maintaining the electrical power supply in certain aviation engines. Its high-strength construction, anodized finish, and precision machining ensure a reliable, secure, and durable connection between the alternator and the engine, allowing for safe and efficient flight.

The Lycoming 10-1012A alternator bracket arm (P/N 3972) is an essential component for the electrical system in Lycoming engines. This part connects the alternator to the engine and plays a crucial role in generating electricity for the aircraft's electrical systems. Let's discuss the potential pros and cons of purchasing this part.

1. OEM Part: The Lycoming 10-1012A alternator bracket arm (P/N 3972) is a genuine OEM (Original Equipment Manufacturer) part. Using an OEM part ensures that the component is designed and manufactured to meet the exact specifications of your engine, providing optimal performance and reliability.

2. Improved Safety: A faulty or worn-out alternator bracket arm can lead to electrical system malfunctions, potentially compromising the safety of your aircraft. By replacing the part with a new OEM one, you can ensure that your electrical system functions correctly and safely.

3. Long-term Cost Savings: Although the upfront cost of an OEM part may be higher than aftermarket alternatives, it can save you money in the long run. OEM parts are specifically designed for your engine and are less likely to fail prematurely, reducing the need for frequent repairs or replacements.

1. Cost: As mentioned earlier, the cost of an OEM part, such as the Lycoming 10-1012A alternator bracket arm (P/N 3972), can be higher than aftermarket alternatives. This cost may be a significant consideration for some operators.

2. Availability: Depending on your location and the availability of stock, it may take some time to source an OEM part like the Lycoming alternator bracket arm. This delay can result in downtime for your aircraft, which can be costly in terms of lost revenue and scheduling challenges.

The decision to purchase the Lycoming 10-1012A alternator bracket arm (P/N 3972) ultimately depends on your priorities and budget. If you value safety, reliability, and long-term cost savings, an OEM part is the best choice. However, if cost is a primary concern, you may consider aftermarket alternatives. Regardless of your decision, it's essential to ensure that you source a high-quality part from a reputable supplier to maintain the safety and performance of your aircraft.

Details:

P/N: 10-1012A. Used condition. Selling a Lycoming Alternator Bracket Tension Arm. Selling as removed.

part #: 101012a prices

• $24.95-$115.00

specifications aviationpar:

• brand: Lycoming
• mpn: 10-1012a
• part type: Bracket Alternator Arm

general aviationpar:

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

returns aviationpar:

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

seller aviationpar:

• city: Lakeland, Florida
• rating: 100.0%
• # reviews: 3480

offer aviationpar:

• best offers: True
• sold: 0
• options: Ship-to-home
• availability: In Stock
• quantity: 1
• started: January 22, 2026

payments aviationpar:

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

shipping aviationpar:

• service: USPS Priority Mail
• cost: $14.45
• carrier: USPS
• type: Calculated
• class: Expedited
• transit: 4-9 Days

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