Peterbilt 349 Tail Light Bulb Size
The Peterbilt 349 tail light requires bulb sizes 198 and 2057 for proper illumination and signaling functions. Data for 198 and 2057 bulb sizes covers the range from 1986 to 1987.
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 |
|---|---|
| 1987 | 2057 |
| 198 (With Halogen Capsule Headlamps) | |
| 1986 | 198 |
| 2057 (With 4 Round Headlamps) |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. Brighter variant of 1157. 12V, 26.9W/8W. | 2057 |
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 2W. | 198 |