# ULA orders 116 Aerojet Rocketdyne RL10 engines for Vulcan Centaur

United Launch Alliance has placed an order with Aerojet Rocketdyne for 116 RL10C-X engines for the upper stage of the Vulcan Centaur rocket. This is Aerojet's largest ever contract for the RL10 engine.

- Type: Contract
- Announced: 2022-04-11
- Where: West Palm Beach, Florida, United States
- Status: announced
- Products: RL10C-X rocket engines
- Sectors: [Aerospace Components](https://endata.com/sectors/aerospace-components.md)

## Companies

- [Aerojet Rocketdyne](https://endata.com/companies/9129.md) (supplier)
- [United Launch Alliance](https://endata.com/companies/9130.md) (customer)

## Sources

- [spacenews.com](https://spacenews.com/ula-orders-116-engines-from-aerojet-rocketdyne-for-vulcans-upper-stage/), 2022-04-11: "Aerojet Rocketdyne announced April 11 it has received an order from United Launch Alliance for 116 engines for the upper stage of ULA's Vulcan Centaur rocket."

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