Dodge Custom Automatic Transmission Indicator Bulb Size
The Dodge Custom automatic transmission indicator requires bulb size 1816, 57, or 257 depending on the specific application. Data for the bulb sizes covers the range from 1957 to 1961.
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 |
|---|---|
| 1961 | 1816 |
| 1960 | 57 |
| 1958-1959 | 257 |
| 1957 | 57 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| 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 |
| ANSI standard (US & Canada). Festoon or BA9s base instrument bulb. 12V, 2W. | 257 |