Kenworth T800 Brake Bulb Size
The Kenworth T800 uses 1156 and 1157 bulb sizes for brake applications, with these specific bulb designations representing the replacement specifications for the vehicle. The chart covers 1987 to 1997 production years and documents brake bulb size data across this replacement period.
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 |
|---|---|
| 1992-1997 | 1156 |
| 1991 | 1157 |
| 1989-1990 | 1156 |
| 1988 | 1157 |
| 1987 | 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 |