Part catalog
1663M91G04
OIL SEAL No 3 BRG
Catalog record
- Part number
- 1663M91G04
- Application
- CFM56
- Platform
- CFM56
- Source observations
- 6
- Last observed
- 2026-04-13
Catalog data is source-backed reference information. It does not establish availability, repair capability, certification, traceability, ownership, or airworthiness.