Ford F-250 Seat Belt Warning Bulb Size
The Ford F-250 seat belt warning light utilizes bulb sizes 194 and PC74 for the specified interior illumination components. Available data for the lighting specifications covers the range from 1976 through 1999.
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 |
|---|---|
| 1999 | PC74 |
| 1988-1996 | 194 |
| 1985-1986 | 194 |
| 1976-1979 | 194 |
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 (T10). 12V, 3.78W. | 194 |