Mack DMM Instrument Panel Bulb Size
The Mack DMM instrument panel utilizes bulb sizes 57, 161, and 194 for various internal lighting applications across the dashboard. Available information covers the production period starting in 1981 and ending in 1997.
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 |
|---|---|
| 1996-1997 | 161 |
| 1994-1995 | 194 |
| 1993 | 57 |
| 1992 | 194 |
| 1991 | 161 |
| 1990 | 194 |
| 1989 | 161 |
| 1987-1988 | 194 |
| 1986 | 57 |
| 1985 | 194 |
| 1983-1984 | 161 |
| 1982 | 194 |
| 1981 | 57 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 1W. | 161 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 |
| ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 1W. | 57 |