Ford Ranch Wagon Automatic Transmission Indicator Bulb Size
The Ford Ranch Wagon automatic transmission indicator utilizes unique bulb sizes 1893, 1445, 158, 161, and 257 depending on the specific version of the vehicle. Available data for the lighting components covers the range from 1959 through 1972.
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 |
|---|---|
| 1972 | 1893 |
| 1969-1971 | 1445 |
| 1968 | 158 |
| 1967 | 161 |
| 1966 | 1445 |
| 1963-1965 | 161 |
| 1959-1962 | 257 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 2W. | 1893 |
| ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 2W. | 1445 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3W. | 158 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 1W. | 161 |
| ANSI standard (US & Canada). Festoon or BA9s base instrument bulb. 12V, 2W. | 257 |