Continental IO-240-B Engine – Factory New or Rebuilt

The Continental IO-240-B is a lightweight, fuel-injected 4-cylinder aircraft engine producing 125 horsepower at 2800 RPM. It is the factory-standard engine for the Diamond DA20-C1 Katana Evolution and Eclipse models. Designed for efficiency and simplicity, the IO-240-B is ideal for flight training, light touring, and economical general aviation operations.

Air Power, Inc. is the largest global distributor of Continental engines, offering both factory new and rebuilt IO-240-B engines with complete support for flight schools, FBOs, and aircraft owners.

Aircraft Compatibility

• Diamond DA20-C1 (Katana Evolution & Eclipse)

Engine Specifications

• Model: IO-240-B
• Horsepower: 125 HP @ 2800 RPM
• Configuration: 4-cylinder, horizontally opposed, fuel-injected
• Displacement: 240 in³ (3.93 L)
• Compression Ratio: 8.5:1
• Fuel Type: 100LL AvGas
• Dry Weight: Approx. 245 lbs
• TBO: 2,000 hours (factory recommended)

Flight School-Ready Performance

The IO-240-B offers smooth, predictable throttle response, excellent fuel economy, and low maintenance demands. It is optimized for continuous use in high-cycle environments like flight schools and university training fleets.

Ordering Considerations

We will confirm the following when quoting your IO-240-B:

• Aircraft serial number and electrical system (12V or 24V)
• Starter and alternator configuration (DA20-specific accessory layout)
• Mount and baffling compatibility with your current cowling and firewall setup

Why Buy from Air Power?

We support hundreds of schools and fleet operators with:

• Factory-direct pricing and availability
• Warranty registration and documentation support
• Full engine logbooks and certified paperwork
• Quick shipping and expert technical assistance

Contact our engine sales team today to request a quote or confirm your configuration for the Continental IO-240-B. We’re ready to support your Diamond DA20-C1 with the right powerplant, backed by Continental quality and Air Power expertise.