Isuzu Pickup High Beam Indicator Bulb Size
The Isuzu Pickup high beam indicator utilizes bulb sizes 74 and 158 for the instrument cluster lighting system. Data for the specific components covers the range from 1981 through 1993.
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 |
|---|---|
| 1988-1993 | 74 |
| 1981-1987 | 158 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 1.4W. | 74 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3W. | 158 |