Oldsmobile F85 Automatic Transmission Indicator Bulb Size
The Oldsmobile F85 automatic transmission indicator utilizes unique bulb sizes 1816, 1445, 1895, and 53 depending on the specific application. Available data covers the range from 1961 to 1971.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Bulb Size by Year Range
| Years | Bulb Size |
|---|---|
| 1971 | 1816 |
| 1970 | 1445 |
| 1967-1969 | 1895 |
| 1965-1966 | 1445 |
| 1964 | 1895 |
| 1961-1963 | 53 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T3.25). 12V, 4W. | 1816 |
| ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 2W. | 1445 |
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 0.9W. | 1895 |
| ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 2W. | 53 |