Peterbilt 376 Courtesy Bulb Size
The Peterbilt 376 courtesy light utilizes 1141, 1004, P21W, and 906 bulb sizes for various interior lighting applications across the different vehicle configurations. Available data for the specified components spans a time range from 1988 through 1996.
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 |
|---|---|
| 1996 | 1141 |
| 1004 (With Halogen Capsule Headlamps) | |
| 1995 | P21W (With 4 Rectangular Headlamps) |
| 906 (With 4 Round Headlamps) | |
| 1141 (With Halogen Capsule Headlamps) | |
| 1994 | 1141 |
| 1992 | 1004 |
| 1141 (With 4 Round Headlamps) | |
| 1991 | 1141 |
| P21W (With 4 Rectangular Headlamps) | |
| 1989-1990 | 1141 |
| 1004 (With Halogen Capsule Headlamps) | |
| 1988 | P21W |
| 906 (With 4 Round Headlamps) |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 21W. | 1141 |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. Variant of 1157. 12V, 21/5W. | 1004 |
| 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 |