American Motors Custom Clock Light Bulb Size
The American Motors Custom clock light requires bulb size 57 or 257 depending on the specific application. Data for the bulb sizes covers the range from 1961 to 1962.
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 | 257 |
| 57 | |
| 1961 | 57 |
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 |