Chevrolet S10 Parking Brake Indicator Bulb Size
The Chevrolet S10 parking brake indicator utilizes bulb sizes PC74, PC194, and 194 for the internal lighting components. Data for the specified vehicle components covers the range from 1987 to 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 |
| 1992-1993 | PC194 (With Digital Inst. Cluster) |
| 194 (Without Digital Inst. Cluster) | |
| 1991 | PC194 (With Digital Inst. Cluster) |
| PC74 (Without Digital Inst. Cluster) | |
| 1987-1990 | PC74 |
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 |