The 653470 Adapter Gasket is an OEM sealing gasket used in Continental aircraft engine adapter assemblies. It is installed between the adapter housing and crankcase interface (“Adapter to C/C”) to provide a reliable oil-tight seal, preventing oil leakage while maintaining proper pressure integrity within the engine accessory drive system. It is commonly referenced in Continental starter adapter and accessory housing configurations.

Key features include:
- Genuine Continental OEM adapter-to-crankcase gasket
- Lightweight fiber/composite sealing construction
- Precision die-cut for exact flange alignment
- Designed for oil sealing under engine operating pressure
- Prevents leakage at starter/accessory adapter interfaces
- FAA-approved aircraft engine component
- Used in Continental piston engine accessory housing assemblies
- Commonly applied in starter adapter maintenance and overhaul procedures