# Pratt & Whitney awarded $6.6B F135 engine contract for lots 18-19

Pratt & Whitney, an RTX business, was awarded a $6.6 billion contract modification for F135 engine production covering lots 18-19, including full-rate production engines, spares and support for the F-35 program.

- Type: Contract
- Announced: 2026-03-31
- Where: United States
- Value: $6.60B
- Status: announced
- Products: F135 jet engines
- Sectors: [Aerospace Components](https://endata.com/sectors/aerospace-components.md)

## Companies

- [Pratt & Whitney](https://endata.com/companies/234.md) (supplier)
- [RTX Corporation](https://endata.com/companies/13755.md) (investor)

## Sources

- [raytheon.mediaroom.com](https://raytheon.mediaroom.com/2026-03-31-RTXs-Pratt-Whitney-awarded-6-6-billion-F135-production-contract-to-definitize-lots-18-19), 2026-03-31: "The F135 is the most advanced military engine in the world, delivering unmatched thrust, reliability and mission readiness for the United States and its allies."

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Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.