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$150 MINIMUM ORDER, FREE SHIPPING OVER $750
ENGINES FOR MODEL ROCKETS
4 – A3-4T Engines 4 – Starters 4 – Starter Plugs PLEASE NOTE: You must have a physical address for delivery.
The Estes A3-4T engine is single stage engine designed for model rocket flight. This engine is a mini engine designed for flights in lightweight rockets. Each package includes 4 engines, 4 starters and 4 starter plugs.
ATTENTION: Residents of California, New Jersey, Rhode Island and North Dakota please review the Terms of Sale for state specific restrictions or Click Here for State Specific Restrictions.
Total Impulse
Time Delay
Max Lift Weight
Max Thrust
Thrust Duration
Length
Diameter
Weight
Propellant Weight
Igniters and engine work flawlessly.
Igniters did fire up hot enough to ignite engines. I checked voltage of controller and it was 9v. I thought the range to fire was 6-12v. I used an ESTES controller brand new everything.
Hi there, we're sorry to hear that your experience with our A3-4T Engines was not up to par. We take all feedback seriously and would appreciate the chance to address your concerns. Please email us at service@estesrockets.com so we can assist you directly. We want to make sure that you have a successful launch and enjoy our products. Thank you for bringing this to our attention.
Great price for great engines
