Plymouth PB300 Turn Signal Bulb Size

The Plymouth PB300 front turn signal bulb accommodates 1157, 1157NA, and 1034NA sizes, while the rear turn signal bulb uses 1157 or 198 sizes. The replacement chart covers vehicle production data spanning 1975 to 1980.

The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.

Front Turn Signal

YearsBulb Size
1979-19801157
19781157NA
19771034NA
19761157NA
1975198

Rear Turn Signal

YearsBulb Size
1979-19801157
1975-1978198

Bulb Specifications

Description Bulb Size
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 bulb with BAY15d bayonet base, natural amber glass. Variant of 1157. 12V, 21/5W.1034NA
ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 2W.198

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