Mercury Montclair Automatic Transmission Indicator Bulb Size
The Mercury Montclair automatic transmission indicator requires bulb sizes 158, 1445, 1895, and 161 depending on the specific application. Data for the listed components covers the period from 1964 through 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 |
|---|---|
| 1967-1968 | 158 |
| 1966 | 1445 |
| 1965 | 1895 |
| 1964 | 161 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3W. | 158 |
| ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 2W. | 1445 |
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 0.9W. | 1895 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 1W. | 161 |