International R121 High Beam Indicator Bulb Size
The International R121 high beam indicator requires a 194 bulb size for the specific lighting component located within the dashboard assembly. Data for the specified vehicle covers the 1953 to 1955 range.
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 |
|---|---|
| 1953-1955 | 194 (Light Duty) |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 |