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US Air Force Selects GE-Kratos F143 Engine for JASSM

August 19, 2026

2 min read

Key Takeaways

GE-Kratos F143 engine selected as second source for JASSM.
Engine has completed over 50 test starts since 2023.
F143 is designed for long-range missiles and uncrewed applications.
US Air Force seeks to expand standoff-strike inventory.

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Strategic Implications

The selection of the F143 engine may indicate the US Air Force's efforts to diversify its propulsion systems for standoff-strike capabilities. This could suggest a shift towards more flexible and cost-effective solutions, which may benefit GE Aerospace and Kratos in the long term.

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What Happened

Second Source Propulsion System For Joint Air-To-Surface Standoff Missile

The US Air Force has awarded a contract to GE Aerospace and Kratos Defense & Security Solutions for the development of the F143-ZZ-100 engine, a second-source propulsion system for the Joint Air-to-Surface Standoff Missile (JASSM). The engine, jointly developed by the two companies, has completed over 50 test starts since 2023 and is designed for long-range missiles and uncrewed applications. The award comes as the US Air Force seeks to expand its standoff-strike inventory, with plans to acquire a low-cost cruise missile. The development was first reported by AeroTime.

Source | Originally Published: August 19, 2026

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