Mack MH Instrument Panel Bulb Size
The Mack MH instrument panel utilizes 57, 161, and 194 bulb sizes for illumination. Data for the specific components covers the range from 1983 to 1994.
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 |
|---|---|
| 1994 | 194 |
| 1993 | 161 |
| 1992 | 194 |
| 1989-1991 | 161 |
| 1988 | 57 |
| 1987 | 194 |
| 1986 | 161 |
| 1985 | 194 |
| 1984 | 57 |
| 1983 | 194 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 1W. | 161 |
| ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 1W. | 57 |