Cadillac Series 75 Fleetwood Turn Signal Indicator Bulb Size
The Cadillac Series 75 Fleetwood turn signal indicator utilizes bulb sizes 1445, 57, and 53 depending on the specific application. Data for the bulb sizes covers the range from 1958 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 | 1445 |
| 1961-1963 | 57 |
| 1960 | 53 |
| 1959 | 57 |
| 1958 | 53 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 2W. | 1445 |
| ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 1W. | 57 |
| ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 2W. | 53 |