Peterbilt 353 Courtesy Bulb Size
The Peterbilt 353 courtesy light uses 1141, P21W, 906, and 1004 bulb sizes according to the provided specifications. Available data for the lighting components covers the range from 1986 to 1988.
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 |
|---|---|
| 1988 | 1141 |
| P21W (With Halogen Capsule Headlamps) | |
| 1987 | 1141 |
| 906 (With 4 Round Headlamps) | |
| 1986 | 1141 (With 4 Rectangular Headlamps) |
| 1004 (With 4 Round Headlamps) | |
| P21W (With Halogen Capsule Headlamps) |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 21W. | 1141 |
| ECE standard (Europe & worldwide). Single-filament signalling bulb with BA15s bayonet base. 12V, 21W. | P21W |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 8W. | 906 |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. Variant of 1157. 12V, 21/5W. | 1004 |