Mack RL Instrument Panel Bulb Size
The Mack RL instrument panel bulb size chart specifies 3 distinct bulb sizes: 194, 57, and 161 for this vehicle model. The replacement chart covers vehicle production years spanning 1981 to 1987.
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 |
|---|---|
| 1987 | 194 |
| 1986 | 57 |
| 1985 | 161 |
| 1984 | 194 |
| 1982-1983 | 57 |
| 1981 | 194 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| 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 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 1W. | 161 |