fits model: Io-550, Io550, Rev.

( Brand: Continental ), ( Manufacturer Part Number: 543920 )
The Continental IO-550 crankcase (Part Number: 543920) is a high-quality component designed for aviation applications. This crankcase is engineered to provide exceptional durability and reliability, making it an ideal choice for pilots who demand the best in engine performance.
The IO-550 crankcase is made from high-strength materials, including cast iron and aluminum, which are known for their strength and corrosion resistance. The crankcase is precision-machined to ensure a perfect fit with other engine components, reducing the risk of wear and tear over time.
The crankcase features a state-of-the-art oil system, which includes a full-flow oil filter and an oil pressure relief valve. This system ensures that the engine receives a constant supply of clean, lubricated oil, which helps to reduce friction and prolong engine life. The oil system is also designed to prevent oil pressure build-up in the event of a blockage, protecting the engine from damage.
The IO-550 crankcase is also equipped with a high-capacity cooling system, which includes a water pump, thermostat, and a series of cooling fins. This system helps to keep the engine temperature within safe limits, even during prolonged periods of operation. The cooling system also includes a drain plug, which makes it easy to drain the engine coolant for maintenance or repair.
The crankcase is also designed with easy access to maintenance points, including the oil filter, spark plugs, and coolant drain plug. This makes it easy for mechanics to perform routine maintenance and repairs on the engine, reducing downtime and saving money in the long run.
In summary, the Continental IO-550 crankcase (Part Number: 543920) is a high-quality component that is built to last. With its durable materials, advanced oil system, and efficient cooling system, it provides exceptional performance and reliability, making it an ideal choice for aviation applications. Its easy access to maintenance points also makes it easy to maintain and repair, reducing downtime and saving money in the long run.
Pros of buying a 543920 Continental IO-550 Crankcase IO550:1. High-performance engine: The IO-550 is a high-performance engine with a powerful output, making it suitable for a wide range of aircraft.
2. Reliable engine: Continental engines are known for their reliability and durability, which can reduce maintenance costs in the long run.
3. Easy maintenance: The engine is designed to be easy to maintain, with easy access to key components for quick and efficient repairs.
4. Wide availabiliy: The IO-550 is a widely available engine, which can make it easier to find replacement parts and services.
Cons of buying a 543920 Continental IO-550 Crankcase IO550:1. Higher cost: The IO-550 is a more expensive engine compared to some other options, which can be a significant upfront cost.
2. Fuel consumption: The engine may consume more fuel compared to some other options, which can increase operating costs.
3. Limited availability of some parts: While the engine is widely available, some parts may be harder to find, which can impact repair times.
Conclusion: The 543920 Continental IO-550 Crankcase IO550 is a high-performance and reliable engine that is suitable for a wide range of aircraft. However, it is a more expensive option with higher fuel consumption and limited availability of some parts. If you are looking for a high-performance engine and are willing to pay the higher cost, the IO-550 may be a good fit. If you are looking for a more cost-effective option, you may want to consider other options.
Recommendation: If you are looking for a high-performance engine and are willing to pay the higher cost, the 543920 Continental IO-550 Crankcase IO550 may be a good fit. However, it is important to carefully consider your specific needs and budget before making a decision. You may want to consult with an aviation expert to help you evaluate your options and make an informed decision.
This Continental IO-550 crankcase is from an engine that was removed a 2001 Columbia 300 with 2024 hours the expected to pass overhaul without any major issues. I bought another engine and am selling the parts crankshaft from this was rebuilt issued an 8130 without any issues.