Reach greater heights with Estes C model rocket engines. As one of the most powerful options in the standard 18mm engine range, C engines offer strong thrust and extended flight times—perfect for intermediate and advanced rockets designed to soar. Whether you're upgrading from A or B engines or pushing your favorite kit to new altitudes, C-class engines deliver serious performance.
Choose from a variety of C engine types for different flight profiles. Estes offers several configurations like the C6-3 and C6-5, each with varying delay times to match your rocket’s weight, altitude goal, and recovery system. These options give rocketeers more control and customization with every launch.
Designed for compatibility with a wide range of Estes rockets. C engines are suitable for many mid-size rockets and kits that support standard 18mm motor mounts. Whether you're flying solo or launching with a group, Estes C engines provide a powerful, reliable boost from lift-off to recovery.
Trusted by educators, hobbyists, and clubs for high-performance rocketry. Estes C engines are tested for safety, reliability, and altitude consistency—making them a favorite for repeat launches, classroom use, and competitive flights. Explore the full collection to find the right C engine for your next high-flying mission.
