fits model: Io-360.

( Brand: Continental ), ( Manufacturer Part Number: 658320-19 )
The **Continental 658320-19 TCM IO-360 Crankcase (Part Number: 0000V)** is a high-performance, precision-engineered component designed exclusively for Continental s advanced **IO-360** series of fuel-injected aircraft engines, specifically tailored for the **Continental IO-360-E2A, IO-360-E2B, IO-360-E2C, and IO-360-E2D** models. This crankcase represents the latest iteration in Continental s line of **Technology Compatible Modules (TCM)**, a modular design that integrates critical engine systems including the crankshaft, connecting rods, pistons, and accessory drive components into a single, robust housing. Crafted from **high-strength, heat-treated aluminum alloy**, the crankcase is engineered to withstand the extreme mechanical and thermal stresses of high-performance aviation operations, ensuring durability, reliability, and optimal power output across a wide operational envelope. The design incorporates **precision-machined oil passages, integrated oil pumps, and optimized bearing surfaces** to minimize friction, reduce wear, and enhance lubrication efficiency, which is critical for maintaining peak engine performance and longevity. One of the standout features of this crankcase is its **integrated **IO-360 Electronic Engine Control (EEC) interface**, allowing seamless compatibility with modern avionics and fuel management systems, including **FADEC (Full Authority Digital Engine Control)**-ready configurations. This modular approach simplifies maintenance and overhaul procedures, as components like the **crankshaft, rod bearings, and accessory drive gears** can be serviced or replaced as a cohesive unit without extensive disassembly of the engine. The crankcase also incorporates **advanced vibration-dampening technologies** to mitigate torsional and lateral forces, reducing engine fatigue and improving overall structural integrity. Additionally, it is designed to accommodate **Continental s fuel-injection system**, ensuring precise fuel delivery and combustion efficiency, which is essential for meeting modern aviation standards for emissions and performance. Whether installed in a **light aircraft, training aircraft, or specialized aerobatic platform**, the **658320-19 TCM IO-360 crankcase** delivers a perfect balance of **power, efficiency, and maintainability**, making it an indispensable upgrade for operators seeking to enhance the reliability and performance of their Continental IO-360-powered aircraft.
### **Pros and Cons of Buying Continental 658320-19 TCM IO-360 Crankcase (0000V)**
#### **Pros:**1. **High Performance and Reliability** The IO-360 is a well-regarded engine known for its durability and strong power output, making it suitable for high-performance applications like aircraft, generators, or marine use.
2. **Aftermarket Support** Continental engines have a strong aftermarket presence, meaning parts, modifications, and technical support are widely available. This includes crankcases, pistons, and other critical components.
3. **Compatibility with Upgrades** The crankcase is designed for the IO-360, which is a popular engine in aviation and industrial sectors. Many performance upgrades (turbocharging, fuel injection, etc.) are compatible, allowing for increased power and efficiency.
4. **Long-Term Availability** Continental has been manufacturing aviation engines for decades, and while newer models may be phased out, the IO-360 remains in production or has a strong used parts market, ensuring continued availability.
5. **Proven Design** The IO-360 has a long history of use in light aircraft, meaning its crankcase design has been refined over time to handle stress, vibration, and thermal loads effectively.
6. **Resale and Trade-In Value** Since the IO-360 is a common engine, finding a buyer or trading it in for parts or another engine is relatively straightforward.
7. **Customization Options** The crankcase can be paired with aftermarket components (e.g., forged internals, high-performance bearings) to enhance performance or extend engine life.
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#### **Cons:**1. **Age of the Design** The IO-360 is an older engine architecture (introduced in the 1960s), meaning it lacks some modern efficiency and emissions features found in newer engines. This can lead to higher fuel consumption and maintenance costs.
2. **Maintenance Intensity** Lycoming/Continental engines, including the IO-360, require meticulous maintenance. Components like pistons, valves, and bearings wear over time, and neglect can lead to catastrophic failure.
3. **Fuel and Oil Requirements** The IO-360 typically runs on aviation gasoline (100LL) and requires high-quality oil changes at strict intervals. Fuel and oil costs can add up, especially for high-time engines.
4. **Weight and Size** The crankcase is heavy and bulky, which may be a consideration if weight reduction is a priority (e.g., in experimental aircraft or high-performance applications).
5. **Emissions and Regulations** Older engines like the IO-360 may not meet modern emissions standards in some regions, limiting their use in certain applications (e.g., some ground power units or restricted flight environments).
6. **Cost of Replacement Parts** While parts are available, some specialized components (e.g., custom pistons, bearings, or seals) can be expensive, especially if they require machining or custom fabrication.
7. **Learning Curve for Mechanics** Working on an IO-360 requires specialized knowledge. If you lack experience with Lycoming/Continental engines, finding a qualified mechanic may be challenging.
8. **Potential for Hidden Issues** Used crankcases or engines may have undetected wear (e.g., cracked cases, worn main bearings, or rod bearing issues). A thorough inspection by a trusted mechanic is essential before purchase.
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### **Conclusion and Recommendation**
The **Continental 658320-19 TCM IO-360 crankcase (0000V)** is a solid choice if you need a **reliable, high-performance engine** for applications like **aviation, industrial power generation, or marine use**. Its **proven track record, aftermarket support, and compatibility with upgrades** make it a practical option for those who prioritize durability and performance over modern efficiency.
However, the **age of the design, higher maintenance demands, and fuel/oil costs** mean it is not the most economical or efficient choice for all applications. If you are working with a **budget-conscious project, experimental aircraft, or a region with strict emissions laws**, you may want to consider newer engines (e.g., Lycoming IO-540, IO-550, or modern turbocharged alternatives).
#### **Recommendation:**- **Buy if:** You need a **proven, high-performance engine** for a **long-term project** (e.g., a classic aircraft, a reliable generator, or a marine application) and can commit to **proper maintenance**. Ensure the crankcase is **inspected for cracks, wear, and alignment** before purchase.
- **Avoid if:** You are looking for **modern efficiency, lower operating costs, or an engine that meets current emissions standards**. In such cases, a **newer Lycoming or Continental model (e.g., IO-720, IO-580) or a turbocharged alternative** may be a better fit.
- **Best Practice:** Always **verify the engine s history** (time since overhaul, maintenance records) and **get a pre-purchase inspection** from a **qualified Lycoming/Continental mechanic** to avoid hidden issues.
For most **serious aviation or industrial applications**, the IO-360 remains a **sound investment** if managed correctly. For **budget-sensitive or experimental builds**, weigh the trade-offs carefully.
I m Excellent condition. Recently overhauled by Disco 4/2026. Selling a TCM Continental IO-360 crankcase Assay. Includes 8130 form.
P/N 658320-19.