Oldsmobile F85 Clock Light Bulb Size
The Oldsmobile F85 clock light uses bulb sizes 1816, 1445, 1893, and 257 depending on the specific production period. Data for the bulb sizes covers the range from 1961 through 1972.
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 |
|---|---|
| 1972 | 1816 |
| 1893 | |
| 1971 | 1445 |
| 1968-1970 | 1893 |
| 1965-1967 | 1816 |
| 1964 | 1893 |
| 1961-1963 | 257 |
| 57 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T3.25). 12V, 4W. | 1816 |
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 2W. | 1893 |
| ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 2W. | 1445 |
| ANSI standard (US & Canada). Festoon or BA9s base instrument bulb. 12V, 2W. | 257 |
| ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 1W. | 57 |