Lycoming O-360-A4M Engine

Description

The Lycoming O-360-A4M is a naturally aspirated, air-cooled four-cylinder aircraft engine designed for reliable performance in light general-aviation aircraft. This 360 cubic-inch displacement engine powers popular single-engine trainers and touring aircraft where dependable, straightforward operation is valued over higher performance. Owners and operators choose this powerplant for its proven track record of durability and the extensive support network available through the general-aviation community.

Before purchasing or installing an O-360-A4M, verify exact compatibility with your aircraft type, as Lycoming engines have multiple variants and specific airframe modifications may be required. Maintenance, overhaul procedures, and replacement parts are well-documented, and many maintenance shops are familiar with this engine family. Consult your aircraft’s type certificate data sheet and any applicable service bulletins to confirm this engine’s suitability for your mission profile and current airframe configuration.