Pontiac Catalina Tail Light Bulb Size
The Pontiac Catalina tail light utilizes unique bulb sizes 1157, 194, 1034, 67, and 1154 to provide illumination for the rear exterior lighting components of the vehicle. Available data for the specified automotive lighting equipment covers the range of 1950 through 1981 for the various bulb types listed.
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 |
|---|---|
| 1981 | 1157 |
| 1980 | 194 |
| 1979 | 1157 |
| 1978 | 194 |
| 1964-1977 | 1157 |
| 1962-1963 | 1034 |
| 1961 | 67 |
| 1955-1960 | 1034 |
| 1950-1954 | 1154 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. 12V, 21W/5W. | 1157 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. Variant of 1157. 12V, 21/5W. | 1034 |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Lower wattage variant of 1156. 12V, 8W. | 67 |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. Older variant of 1157. 6V/12V. | 1154 |