Cadillac Series 75 Fleetwood Automatic Transmission Indicator Bulb Size
The Cadillac Series 75 Fleetwood automatic transmission indicator requires unique bulb sizes 1895, 257, 53, 1816, and 57 depending on the specific application. Data for the provided components covers the range from 1959 to 1964.
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 |
|---|---|
| 1964 | 1895 |
| 1963 | 257 |
| 1961-1962 | 53 |
| 1960 | 1816 |
| 1959 | 57 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 0.9W. | 1895 |
| ANSI standard (US & Canada). Festoon or BA9s base instrument bulb. 12V, 2W. | 257 |
| ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 2W. | 53 |
| ANSI standard (US & Canada). Miniature wedge bulb (T3.25). 12V, 4W. | 1816 |
| ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 1W. | 57 |