Peterbilt 359 Courtesy Bulb Size
The Peterbilt 359 courtesy light utilizes unique bulb sizes identified as P21W, 906, 1004, and 1141. Data for the specified 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
If US Type and EU Type show the same value, a direct cross-reference for this bulb is not available or the data is insufficient.
| Years | US Type | EU Type | Shop |
|---|---|---|---|
| 1988 | 1156 (With 4 Rectangular Headlamps) | P21W | Check Price |
| 906 (With 4 Round Headlamps) | 906 | Check Price | |
| 1004 (With Halogen Capsule Headlamps) | 1004 | Check Price | |
| 1986-1987 | 1141 | 1141 | Check Price |
| 1004 (With 4 Round Headlamps) | 1004 | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ECE standard (Europe & worldwide). Single-filament signalling bulb with BA15s bayonet base. 12V, 21W. | P21W | Check Price |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 21W. | 1156 | Check Price |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 8W. | 906 | Check Price |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. Variant of 1157. 12V, 21/5W. | 1004 | Check Price |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 21W. | 1141 | Check Price |