Oldsmobile Dynamic 88 Automatic Transmission Indicator Bulb Size

The Oldsmobile Dynamic 88 automatic transmission indicator utilizes bulb sizes 1445, 1895, 257, 57, and 53 depending on the specific version of the component. Data for the listed components covers the range from 1958 through 1966.

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

YearsBulb Size
1965-19661445
19641895
1963257
196257
1958-196153

Bulb Specifications

Description Bulb Size
ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 2W.1445
ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 0.9W.1895
ANSI standard (US & Canada). Festoon or BA9s base instrument bulb. 12V, 2W.257
ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 1W.57
ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 2W.53

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