Chevrolet Suburban High Beam Indicator Bulb Size
Chevrolet Suburban high beam indicator bulb sizes include PC74, 74, and 161 configurations across various production generations. The replacement chart covers vehicle data spanning 1960 to 2006.
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 |
|---|---|
| 2001-2006 | PC74 |
| 2000 | 74 (Early Model) |
| 1994-1999 | 74 |
| 1992-1993 | 161 |
| 1980-1991 | 168 |
| 1972-1973 | 194 |
| 1960-1961 | 53 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T5) with printed circuit board twist-lock socket, for instrument clusters. 12V, 1.4W. | PC74 |
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 1.4W. | 74 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 1W. | 161 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 4.9W. | 168 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 |
| ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 2W. | 53 |