Dodge Ram 2500 Automatic Transmission Indicator Bulb Size
The Dodge Ram 2500 automatic transmission indicator uses PC74 and PC194 bulb sizes for the instrument cluster lighting. Data for the specific components covers the range from 1994 to 2002.
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 |
|---|---|
| 1998-2002 | PC74 |
| 1994-1997 | PC194 |
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 |