Pontiac Catalina Turn Signal Indicator Bulb Size
The Pontiac Catalina turn signal indicator utilizes bulb sizes 194, 1895, 257, 57, 1816, and 53 across various production periods. Available information covers the span from 1958 through 1981.
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 |
|---|---|
| 1972-1981 | 194 |
| 1971 | 1895 |
| 1967-1970 | 194 |
| 1964-1966 | 1895 |
| 1963 | 257 |
| 1962 | 57 |
| 1961 | 1816 |
| 1960 | 53 |
| 1958-1959 | 257 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 |
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 0.9W. | 1895 |
| 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 |
| ANSI standard (US & Canada). Miniature wedge bulb (T3.25). 12V, 4W. | 1816 |
| ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 2W. | 53 |