Peterbilt 378 Instrument Panel Bulb Size
The Peterbilt 378 instrument panel utilizes bulb sizes 192, 1893, and 1445 depending on the specific production period. Available data covers the range from 1988 through 2007.
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 |
|---|---|
| 2004-2007 | 192 |
| 2002-2003 | 1893 |
| 2001 | 1445 |
| 2000 | 192 |
| 1998-1999 | 1893 |
| 1997 | 192 |
| 1989-1996 | 1893 |
| 1988 | 1445 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3W. | 192 |
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 2W. | 1893 |
| ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 2W. | 1445 |