Ford Ranchero Side Marker Bulb Size
Ford Ranchero front side marker bulbs utilized 1157NA, 194, and 1157 bulb sizes, while rear side marker applications employed 194, 1157, and 161 sizes across the model line. The replacement chart covers 1968 through 1979 production years with corresponding bulb size specifications.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Front Side Marker
| Years | Bulb Size |
|---|---|
| 1978-1979 | 1157NA |
| 1977 | 194 |
| 1973 | 1157 |
| 1972 | 194 |
| 1971 | 161 |
| 1970 | 194 |
| 1968 | 1157NA |
Rear Side Marker
| Years | Bulb Size |
|---|---|
| 1979 | 194 |
| 1977-1978 | 1157 |
| 1972-1976 | 194 |
| 1971 | 161 |
| 1969-1970 | 194 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base, natural amber glass. 12V, 21W/5W. | 1157NA |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. 12V, 21W/5W. | 1157 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 1W. | 161 |