GMC Typhoon Automatic Transmission Indicator Bulb Size
The GMC Typhoon automatic transmission indicator requires bulb sizes PC194, 161, and PC74. Data for the specified components covers the range from 1992 through 1993.
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
If US Type and EU Type show the same value, a direct cross-reference for this bulb is not available or the data is insufficient.
| Years | US Type | EU Type | Shop |
|---|---|---|---|
| 1993 | PC194 (With Digital Inst. Cluster) | W5W+PCB | Check Price |
| 161 (Without Digital Inst. Cluster) | 161 | Check Price | |
| 1992 | PC194 (With Digital Inst. Cluster) | W5W+PCB | Check Price |
| PC74 (Without Digital Inst. Cluster) | T5+PCB | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10) with printed circuit board twist-lock socket, for instrument clusters. 12V, 3.78W. | PC194 | Check Price |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 1W. | 161 | Check Price |
| ANSI standard (US & Canada). Miniature wedge bulb (T5) with printed circuit board twist-lock socket, for instrument clusters. 12V, 1.4W. | PC74 | Check Price |