Mack U License Plate Bulb Size
The Mack U license plate light utilizes a single 1891 bulb size for illumination across all recorded vehicle configurations. Available technical data for the specified lighting component covers the production range from 1981 to 1989.
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 Type | Shop |
|---|---|---|
| 1981-1989 | 1891 | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 2W. | 1891 | Check Price |