American Motors American Parking Brake Indicator Bulb Size
The American Motors American parking brake indicator requires bulb size 257 or 57 depending on the specific application. Data for the bulb sizes covers the range from 1960 to 1968.
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 |
|---|---|
| 1962-1968 | 257 |
| 1961 | 57 |
| 1960 | 257 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| 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 |