Chevrolet Tiltmaster (W-Series) High Beam Indicator Bulb Size
Chevrolet Tiltmaster (W-Series) high beam indicator bulb uses 158 or 194 size bulbs depending on production specifications. Replacement chart covers 1986 to 1996 model years with corresponding bulb size data.
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 |
|---|---|
| 1992-1996 | 158 |
| 1986-1987 | 194 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3W. | 158 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 |