Ford Ranch Wagon Trunk Bulb Size
The Ford Ranch Wagon trunk bulb accommodates 3 distinct sizes: 89, 631, and 1156, with each bulb size corresponding to specific vehicle production specifications. The replacement chart documents trunk bulb data spanning 1953 to 1974 across multiple model years.
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 |
|---|---|
| 1972-1974 | 89 |
| 1968-1971 | 631 |
| 1966-1967 | 1156 |
| 1965 | 93 |
| 1963-1964 | 1156 |
| 1962 | 631 |
| 1956-1957 | 89 |
| 1953-1955 | 81 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Lower wattage variant of 1156. 12V, 13W. | 89 |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Variant of 1156. 12V, 21W. | 631 |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 21W. | 1156 |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Lower wattage variant of 1156. 12V, 13W. | 93 |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 8W. | 81 |