Mack CF Parking Light Bulb Size
The Mack CF parking light utilizes a 1157 bulb size for the lighting components installed on the exterior of the vehicle. Data for the specified bulb covers the range from 1981 through 1991 for the identified truck series.
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 |
|---|---|
| 1981-1991 | 1157 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. 12V, 21W/5W. | 1157 |