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Estes D-Class Model Rocket Engines. Explore the collection and compare each model, scale and detail.

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Estes D12-3 Engines (10027) product view 3

Estes D-Class Model Rocket Engines

D-CLASS POWER FOR EXACT-COMPATIBLE 24 MM MODEL ROCKETS Shop verified Estes D-class motor designationsChoose the complete motor code listed in the current instructions for your exact rocket. D12-0 is a booster motor; D12-3, D12-5 and D12-7 use different recovery delays and are...

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D-CLASS POWER FOR EXACT-COMPATIBLE 24 MM MODEL ROCKETS

Shop verified Estes D-class motor designations

Choose the complete motor code listed in the current instructions for your exact rocket. D12-0 is a booster motor; D12-3, D12-5 and D12-7 use different recovery delays and are not interchangeable.

  • Confirm the full motor designation.
  • Confirm the 24 mm motor mount.
  • Match the delay or booster suffix to the exact rocket.
  • Review field size and recovery requirements before launch.

For all verified options, compare verified model rocket motors. Model-rocket motor shipping restrictions may apply.