Kenworth K220 Brake Bulb Size
The Kenworth K220 brake light requires 1156, P21W, and 1157 bulb sizes depending on the specific application. Data for the specified components covers the period from 1988 through 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 | 1156 |
| 1992 | 1156 |
| 1991 | 1157 |
| 1990 | 1156 |
| 1989 | 1157 |
| 1988 | 1156 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 21W. | 1156 |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. 12V, 21W/5W. | 1157 |