Chevrolet P40 High Beam Indicator Bulb Size
The Chevrolet P40 high beam indicator requires bulb sizes 194 and 1445 for proper installation within the instrument cluster. Available information covers a specific time range starting in 1979 and ending in 1987.
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 |
|---|---|
| 1983-1987 | 194 |
| 1979-1982 | 1445 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 |
| ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 2W. | 1445 |