About this part
Part number MS20778-4 is a GASKET used in the Cessna 172 (1963–1974) and 1 other aircraft, cataloged on IPC page 463. This part is also referenced in the Cessna 182 (1962–1973) parts catalogs. Seals and filters are life-limited — always replace with new.
IPC Diagram — Page 463
Part Specifications
| Part Number | MS20778-4 |
|---|---|
| Description | GASKET |
| Qty per Assembly | 1 |
| Aircraft | Cessna 172 (1963–1974), Cessna 182 (1962–1973) |
| IPC Page | 463 |
Buying Advice
New only
Seals and filters are life-limited — always replace with new.
Where to Buy