Ford F-350 Engine Compartment Light Bulb Size
The Ford F-350 engine compartment light utilizes bulb sizes 912, 90, 105, and 631 across various production periods. Available data covers the specific range from 1969 to 1997.
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 |
|---|---|
| 1992-1997 | 912 |
| 1988-1991 | 90 |
| 1985-1986 | 90 |
| 1975-1979 | 105 |
| 1969-1974 | 631 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Wedge bulb (T15). Variant of 921. 12V, 12W. | 912 |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 13W. | 90 |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Variant of 1156. 12V, 13W. | 105 |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Variant of 1156. 12V, 21W. | 631 |