fits make: Piper.

( Manufacturer Part Number: 551-986 ), ( Part Type: Drive Adapter ), ( Warranty: 30 Day ), ( Compatible Make: Aircraft Parts )
The Piper 551-986 Tach Drive Adapter is an essential accessory for pilots and aviation enthusiasts looking to upgrade their Piper aircraft's instrumentation system. This high-quality tachometer drive adapter is specifically designed to fit Piper PA-28 series aircraft with serial numbers 28-821026 and higher, as well as PA-32 Cherokee 180 and 180A models.
The Piper 551-986 Tach Drive Adapter is engineered to provide accurate and reliable tachometer readings, enhancing overall flight safety and improving the flight experience. It features a robust, precision-machined design that ensures a secure and stable connection between the engine tachometer and the aircraft's engine, minimizing vibration and potential misreadings.
The adapter is made of durable materials to withstand the rigors of aviation use. It boasts a marine-grade anodized aluminum casing that offers excellent corrosion resistance, protecting it from the harsh environment inside the cockpit. Moreover, the adapter's black oxide finish provides a stylish and elegant touch to your aircraft's cockpit.
This tach drive adapter is simple to install, requiring no drilling or modifications to your aircraft. It attaches to the engine via a standard 3/8 NPT thread on the engine's RPM sensor, making it the ideal update for owners seeking an accurate and dependable tachometer reading.
The Piper 551-986 Tach Drive Adapter is not only a valuable addition for pilots but also a visually striking component for any aviation enthusiast. With its sleek design and exceptional functionality, it will surely enhance the appearance and capabilities of your Piper aircraft.
In summary, this Piper 551-986 Tach Drive Adapter is an indispensable tool for pilots who demand the highest accuracy and reliability from their instruments. Its robust construction, compatibility with various Piper models, easy installation process, and stylish design combine to deliver a superior flight experience.
The Piper PA-55 series aircraft, including the Piper Seneca II and Meridian, require a tach drive adapter to connect the engine tachometer to the electrical system. If you are considering purchasing a Piper 551-986 tach drive adapter, here are some pros and cons to help you make an informed decision:
Pros:1. Improved Instrumentation: A functional tachometer is essential for monitoring engine performance and ensuring safe flight operations. A new tach drive adapter can help ensure accurate readings, providing better insight into engine performance.
2. Increased Safety: A correctly functioning tachometer is crucial for ensuring that you remain aware of engine RPM and maintain proper operating conditions, reducing the risk of engine damage or failure during flight.
3. Better Maintenance: Having a reliable tachometer can help facilitate regular engine maintenance by providing accurate data for maintenance logs and inspections.
Cons:1. Cost: Replacing a worn-out or malfunctioning tach drive adapter can be an expensive repair, with prices ranging from $500 to $1,500 or more depending on the manufacturer and specific part number.
2. Availability: Finding a replacement tach drive adapter for a Piper 551-986 model may require some effort, as not all avionics shops carry this specific part or have it in stock. You may need to check with several sources to find a reliable supplier or make arrangements for a special order.
3. Installation Complexity: Installing a new tach drive adapter can be a time-consuming and labor-intensive process, requiring the removal of various cowlings and components to access the engine tach drive.
Conclusion:Deciding whether or not to buy a Piper 551-986 tach drive adapter ultimately comes down to the importance you place on having an accurate and reliable engine tachometer for safe and effective flight operations. Consider the potential benefits of improved instrumentation, increased safety, and better maintenance against the drawbacks of cost, availability, and installation complexity.
Recommendation:If you value having access to accurate engine RPM information for safer and more efficient flight operations, the investment in a Piper 551-986 tach drive adapter could be valuable. Conduct thorough research to find a reputable supplier, obtain an accurate quote, and assess your resources for installation before purchasing. Ensure that you work with a qualified avionics technician to correctly install the new adapter to ensure optimal performance and safety.
Piper Tach Drive Adapter 551-986 NEW Old Stock.