Chevrolet S10 High Beam Indicator Bulb Size
The Chevrolet S10 high beam indicator utilizes bulb sizes PC74, PC194, and 194 for the instrument cluster lighting. Available information covers the time range from 1982 through 2004.
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 |
|---|---|
| 2004 | PC74 |
| 1994-1998 | PC74 |
| 1991-1993 | PC194 (With Digital Inst. Cluster) |
| 194 (Without Digital Inst. Cluster) | |
| 1987-1990 | PC74 |
| 1982-1986 | 194 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T5) with printed circuit board twist-lock socket, for instrument clusters. 12V, 1.4W. | PC74 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10) with printed circuit board twist-lock socket, for instrument clusters. 12V, 3.78W. | PC194 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 |