Chevrolet Suburban Parking Light Bulb Size

Chevrolet Suburban front parking light bulb uses 7444NA size, while parking light applications utilize 3157NA, 5702AK, and 4157NA bulb sizes. The replacement chart covers vehicle production years from 1950 to 2022 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 Parking Light

YearsBulb Size
2021-20227444NA

Parking Light

YearsBulb Size
2010-20143157NA
20095702AK (1500 only)
4157NA (2500 only)
20084157NA (1500 only)
5702AK (2500 only)
20074157NA
20064157NA (1500 only)
5702AK (2500 only)
2004-20054157NA
2002-20034157NA (1500 only)
5702AK (2500 only)
20015702AK (1500 only)
4157NA (2500 only)
20002357NA (Early Model)
5702AK (Late Model, 1500 only)
4157NA (Late Model, 2500 only)
1993-19992357NA
19922057
1989-1991194NA
1983-19882057NA
19821157NA
1979-19811034NA
1971-1978198
1969-197097
1964-196867
1962-19631034
1960-196167
1956-195767
1950-195563

Bulb Specifications

Description Bulb Size
ANSI standard (US & Canada). Dual-filament wedge bulb (T20), natural amber glass. 12V, 21W/5W.7444NA
ANSI standard (US & Canada). Dual-filament wedge bulb (T25), natural amber glass. 12V, 27W/7W.3157NA
Sylvania part number for a coated variant of the ANSI 3157 bulb. Dual-filament wedge bulb (T25), amber coating. 12V, 27W/7W.5702AK
ANSI standard (US & Canada). Dual-filament wedge bulb (T25), natural amber glass. 12V, 27W/7W.4157NA
ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base, natural amber glass. 12V, 26.9W/8W.2357NA
ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. Brighter variant of 1157. 12V, 26.9W/8W.2057
ANSI standard (US & Canada). Miniature wedge bulb (T10), natural amber glass. 12V, 3.78W.194NA
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. 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
ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Variant of 1156. 12V, 13W.97
ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Lower wattage variant of 1156. 12V, 8W.67
ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. Variant of 1157. 12V, 21/5W.1034
ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 0.63W.63

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