Designed, produced and marketed by CFM International, the LEAP-1B is the exclusive powerplant for Boeing’s new-generation 737 MAX single-aisle jet.
15% reduction in fuel consumption and CO2 emissions*
*Compared to previous-generation engines.
Up to 50% reduction in NOx emissions*
*In accordance with the ICAO’s CAEP/6 environmental standard.
Meets the most stringent noise standards (ICAO’s Chapter 14)
An environmentally-friendly engine
Designed to meet the challenge of decarbonizing air transport, the LEAP-1B engine offers Boeing 737 MAX operators enhanced performance in terms of fuel consumption and CO2 emissions (15% lower1), NOx emissions (up to 50% lower2) and noise (in accordance with Chapter 14).
1. Compared to previous-generation engines.
2. In accordance with the ICAO’s CAEP/6 environmental standard.