Peterbilt 372 Courtesy Bulb Size
The Peterbilt 372 courtesy light utilizes 1141, P21W, 1004, and 906 bulb sizes according to the provided specifications. Available information covers the time range from 1989 through 1995.
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 |
|---|---|
| 1995 | 1141 |
| 1994 | P21W |
| 1004 (With 4 Round Headlamps) | |
| 1993 | 1141 |
| 1992 | 1004 (With 4 Rectangular Headlamps) |
| 1141 (With 4 Round Headlamps) | |
| P21W (With Halogen Capsule Headlamps) | |
| 1991 | 1141 |
| 906 (With 4 Round Headlamps) | |
| 1989-1990 | 1141 |
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). Dual-filament bulb with BAY15d bayonet base. Variant of 1157. 12V, 21/5W. | 1004 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 8W. | 906 |