Can I Bring Engine-powered Equipment Completely Purged of Fuel on a Plane to United States?
Engine-powered Equipment Completely Purged of Fuel
Not Allowed
Prohibited in both
According to TSA guidelines, no amount of fuel may remain in the engine, including residual vapors. Even if completely purged, some airlines may refuse to allow engine powered equipment in carry-on if it has ever contained fuel.
The final decision rests with the TSA officer on whether an item is allowed through the checkpoint. Official TSA Rules →
Quick Rule
Carry-on baggage
Not Permitted
Checked baggage
Airline Rules Apply
TSA Officer
Makes the final decision
Source: Official TSA Regulations ↗Updated: May 20, 2026
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