fits model: J3, Continental. make: Piper.

( Brand: Bendix Scintilla ), ( Manufacturer Part Number: SF4RN-8 ), ( Part Type: Magneto ), ( Country/region Of Manufacture: United States )
The SF4RN-8 Bendix Scintilla Magneto is a high-quality ignition system component designed specifically for the Piper Cub airplane equipped with a Continental J3 engine. This magneto is a crucial part of the aircraft's ignition system, responsible for providing the spark necessary to ignite the air-fuel mixture in the engine's cylinders.
The SF4RN-8 is a 6-volt, 8-cylinder magneto that features Bendix's renowned Scintilla ignition system. The Scintilla system is known for its reliability and durability, providing consistent spark output even in the harshest of operating conditions. The magneto is designed to operate efficiently and effectively, delivering the power required to start and run the engine while minimizing electrical draw on the aircraft's battery.
The SF4RN-8 Magneto is constructed of high-quality materials, including a cast aluminum housing and a durable, corrosion-resistant armature. The magneto's rotor is designed to provide a strong magnetic field, generating a powerful spark that ignites the fuel-air mixture in the engine's cylinders. The magneto is also equipped with a voltage regulator, ensuring that the ignition system receives the correct voltage, even as the engine's RPM changes.
The SF4RN-8 Bendix Scintilla Magneto is a direct replacement for the original magneto in Piper Cub airplanes equipped with a Continental J3 engine. The magneto is easy to install, with clear installation instructions included in the packaging. The magneto is also backed by Bendix's reputation for quality and customer support, ensuring that you can trust that this magneto will provide reliable performance for years to come.
In summary, the SF4RN-8 Bendix Scintilla Magneto is a high-quality, reliable ignition system component for Piper Cub airplanes equipped with a Continental J3 engine. Designed for efficiency and durability, this magneto is a must-have for any Piper Cub owner looking to ensure their aircraft's ignition system is in top shape.
Pros of buying SF4RN-8 Bendix Scintilla Magneto Piper Cub Continental J3 Core:1. Authenticity: This is an original replacement part for the Piper Cub J3, ensuring that it will fit perfectly and function as intended.
2. Reliability: Magnetos are a crucial part of the ignition system, and this original Bendix Scintilla magneto will provide reliable ignition for your aircraft.
3. Quality: Bendix Scintilla is a well-known and respected brand in the aviation industry, so you can trust that this magneto is built to last.
4. Compatibility: This magneto is specifically designed for the Continental J3 engine, ensuring that it will work seamlessly with your aircraft.
Cons of buying SF4RN-8 Bendix Scintilla Magneto Piper Cub Continental J3 Core:1. Cost: Original replacement parts can be expensive, and this magneto is no exception.
2. Availability: While this magneto is an original replacement part, it may be harder to find than aftermarket alternatives.
3. Maintenance: Original parts may require more maintenance than aftermarket alternatives, as they are not designed to be replaced as frequently.
Conclusion:If you are looking for a reliable and authentic replacement magneto for your Piper Cub J3 with a Continental J3 engine, then the SF4RN-8 Bendix Scintilla magneto is a great option. While it may be more expensive than some aftermarket alternatives, you can trust that it will provide reliable ignition and fit perfectly with your aircraft. However, if cost is a concern, you may want to consider an aftermarket alternative that may offer similar performance at a lower price point.
Recommendation:If you are willing to invest in a high-quality and reliable magneto for your Piper Cub J3, then the SF4RN-8 Bendix Scintilla magneto is a great option. However, if cost is a concern, you may want to consider researching aftermarket alternatives that offer similar performance at a lower price point. Always ensure that any magneto you purchase is compatible with your aircraft's engine and ignition system before making a purchase.
Made by the Scintilla magneto division of Bendix aviation corp. Comes with the two extra Scintilla parts as shown that were tied to side of this unit. Please see photos and ask any questions prior to buying on the item. Hand crank wheel was added to one end, I am assuming a garage mechanic used this produce spark for testing. Unit is untested and sold in 'as is' condition will assume it be as core rebuild or parts.
Unknown condition. Garage find: vintage Bendix Scintilla SF4RN-8 magneto in unknown used condition.