Chevrolet Nomad Clock Light Bulb Size

The Chevrolet Nomad clock light bulb utilizes 3 distinct sizes: 1816, 57, and 257. A replacement chart documents specifications across the 1955 to 1961 production 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

YearsBulb TypeShop
19611816Check Price
1959-1960257Check Price
57Check Price
195857Check Price
1955-195767Check Price

Bulb Specifications

Description Type Shop
ANSI standard (US & Canada). Miniature wedge bulb (T3.25). 12V, 4W.1816Check Price
ANSI standard (US & Canada). Festoon or BA9s base instrument bulb. 12V, 2W.257Check Price
ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 1W.57Check Price
ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Lower wattage variant of 1156. 12V, 8W.67Check Price

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