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Engine Models

CFM's product line includes six engine models that are tailored to the aircraft applications they power. From the initial CFM56-2 to today's Tech Insertion CFM56-5B and CFM56-7B, our engines are the most sought-after in the industry.

Spanning a thrust range of 18,500 to 34,000 pounds. CFM engines are the power behind more than 8,000 commercial and military aircraft.

CFM's vast field experience of nearly 500 million flight hours is built into every engine we make. Blending proven reliability with cost-effective technology, CFM engines lead the industry in reliability, durability, performance retention, and time on wing.

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CFM56-7B

18,500 to 27,300 pounds thrust; sole engine offered for the Boeing 737-600, 737-700, 737-800, 7378-900, 737-900ER and 737 BBJ commercial applications; C-40, P-8A, and AEW&C military applications
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CFM56-5B

22,000 to 33,000 pounds thrust; sole engine offered for the Airbus A318, A318 Elite, A319, A319 CH, A320, and A321
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CFM56-5C

31,200 to 34,000 pounds thrust; sole engine offered for the Airbus A340-200, A340-300, A340-300 Enhanced
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CFM56-5A

22,000 to 26,500 pounds thrust; sole engine offered for the Airbus A319, A320
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CFM56-3

18,500 to 23,500 pounds thrust; sole engine offered for the Boeing 737-300, 737-400, 737-500
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CFM56-2

22,000 to 24,000 pounds thrust; sole engine offered for the Boeing DC-8 Super 70, 71, 72 commercial applications; KC-135R, C-135FR, E-6, E-3, and KE-3 military applications