Cadillac Fleetwood Turn Signal Bulb Size
Cadillac Fleetwood front and rear turn signal bulbs utilize sizes 2057NA, 1034NA, 2057, 3057, and 1157 depending on location and model variation. The replacement chart covers 1965 through 1996 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 Turn Signal
| Years | Bulb Size |
|---|---|
| 1987-1996 | 2057NA |
| 1986 | 1034NA |
| 1984-1985 | 2057NA |
| 1983 | 2057 |
| 1982 | 1157 |
| 1981 | 1157NA |
| 1978-1980 | 1157 |
| 1977 | 1157NA |
| 1976 | 1034NA |
| 1974-1975 | 1157NA |
| 1970-1973 | 1034NA |
| 1969 | 1157NA |
| 1968 | 1034NA |
| 1966-1967 | 1157NA |
| 1965 | 1034NA |
Rear Turn Signal
| Years | Bulb Size |
|---|---|
| 1993-1996 | 2057 |
| 1989-1992 | 3057 |
| 1983-1988 | 2057 |
| 1969-1982 | 1157 |
| 1966-1968 | 1034NA |
| 1965 | 1157NA |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base, natural amber glass. Brighter variant of 1157. 12V, 26.9W/8W. | 2057NA |
| 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. Brighter variant of 1157. 12V, 26.9W/8W. | 2057 |
| 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, natural amber glass. 12V, 21W/5W. | 1157NA |
| ANSI standard (US & Canada). Dual-filament wedge bulb (T25). 12V, 27W/7W. | 3057 |