Ford Ranchero Turn Signal Bulb Size
Ford Ranchero front and rear turn signal bulbs utilize sizes 1034NA, 1157NA, 1157, and 1156, with front applications requiring 1034NA, 1157NA, or 1157 bulbs and rear applications requiring 1157, 1156, or 1034 bulbs. The replacement chart covers 1957 to 1979 model years with corresponding bulb size specifications for each production year.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Front Turn Signal
| Years | Bulb Size |
|---|---|
| 1977-1979 | 1034NA |
| 1976 | 1157NA |
| 1975 | 1034NA |
| 1973-1974 | 1157NA |
| 1971-1972 | 1157 |
| 1970 | 1157NA |
| 1969 | 1157 |
| 1968 | 1034NA |
| 1967 | 1157NA |
| 1963-1966 | 1157 |
| 1958-1962 | 1034 |
| 1957 | 1141 |
Rear Turn Signal
| Years | Bulb Size |
|---|---|
| 1978-1979 | 1157 |
| 1977 | 1156 |
| 1963-1976 | 1157 |
| 1958-1962 | 1034 |
| 1957 | 1141 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base, natural amber glass. Variant of 1157. 12V, 21/5W. | 1034NA |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base, natural amber glass. 12V, 21W/5W. | 1157NA |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. 12V, 21W/5W. | 1157 |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. Variant of 1157. 12V, 21/5W. | 1034 |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 21W. | 1141 |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 21W. | 1156 |