Estes C6-3 Engines – Standard Model Rocket Engine 3-Pack

Estes C6-3 Engines – High Power with Short Delay

The Estes C6-3 engine delivers strong thrust for medium-sized model rockets, making it a reliable choice when you need more power and quicker recovery deployment. The 3-second delay is ideal for flights where a faster parachute deployment is preferred.

Key Features

• Standard 18 mm engine size compatible with many Estes rockets
• High-thrust performance for medium-size rockets
• 3-second delay for quicker recovery deployment
• Designed for rockets up to 4.0 oz
• Consistent and reliable flight performance

What’s Included

• 3 × C6-3 rocket engines
• 4 × starters
• 4 × starter plugs

Specifications

• Engine Type: C6-3
• Size: 18 mm
• Delay Time: 3 seconds
• Recommended Rocket Weight: Up to 4.0 oz
• Total Impulse: ~10.0 N-sec
• Use Case: Single-stage model rockets

Applications

• Model rocket launches
• STEM and educational projects
• Medium-size rocket flights
• Hobby and recreational use

Compatible Rockets

• Xarconian Cruiser™
• NASA SLS
• Blue Origin New Shepard
• Space Shuttle

Important Notes

• Physical address required for delivery
• Use only with compatible rockets and launch systems
• Follow all applicable safety guidelines