GMC Typhoon High Beam Indicator Bulb Size
The GMC Typhoon high beam indicator requires bulb sizes PC194, PC74, and 161. Data for 1992 through 1993 provides the specific bulb information for the listed vehicle.
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 |
|---|---|
| 1993 | PC194 (With Digital Inst. Cluster) |
| PC74 (Without Digital Inst. Cluster) | |
| 1992 | 161 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| 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 (T5) with printed circuit board twist-lock socket, for instrument clusters. 12V, 1.4W. | PC74 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 1W. | 161 |