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Continental IO-240-B Engine | Diamond DA20-C1

Over the course of several decades, student pilots have been introduced to the awe-inspiring realm of aviation using training airplanes powered by the renowned Continental® 200 series. With the Continental IO-240-B, aircraft builders now have access to a certified and esteemed engine that is not only lighter in weight but also upholds exceptional performance, durability, and service life standards.

Financing is available from the Van Bortel Finance Corporation for all new and rebuilt Continental® engines for sale at Air Power Inc.

O-200-A ENGINES | O-200-D ENGINES | IO-240-B ENGINES

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

Continental IO-240-B Engine 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.