Mack RM Instrument Panel Bulb Size
The Mack RM instrument panel utilizes bulb sizes 194, 161, and 57 for illumination across various components within the dashboard assembly. Data for the specific lighting requirements covers the span from 1981 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
| Years | Bulb Size |
|---|---|
| 1991-1993 | 194 |
| 1990 | 161 |
| 1989 | 194 |
| 1988 | 57 |
| 1987 | 161 |
| 1986 | 194 |
| 1984-1985 | 161 |
| 1983 | 194 |
| 1982 | 57 |
| 1981 | 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 |