Chevrolet Suburban Brake Bulb Size

Chevrolet Suburban brake bulb sizes include 7440, 3057, and 3157, with center high mount stop light bulbs in 921 and 912 sizes. The replacement chart covers vehicle production years from 1950 through 2023 with corresponding bulb specifications.

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

Brake

If US Type and EU Type show the same value, a direct cross-reference for this bulb is not available or the data is insufficient.

YearsUS TypeEU TypeShop
2015-20237440W21WCheck Price
2007-201430573057Check Price
2001-20063157P27/7WCheck Price
20003057 (Early Model)3057Check Price
3157 (Late Model)P27/7WCheck Price
1992-199930573057Check Price
1983-199120572057Check Price
1979-19821157P21/5WCheck Price
1964-1978198198Check Price
1960-196310341034Check Price
1956-195710341034Check Price
1954-19551129 (Except Panel)1129Check Price
1154 (Panel)1154Check Price
1950-195311291129Check Price

Center High Mount Stop Light

YearsUS TypeEU TypeShop
2000-2004921 (2500 only, Inner)W16WCheck Price
912 (2500 only, Outer)W16WCheck Price

Bulb Specifications

Description Type Shop
ANSI standard (US & Canada). Single-filament wedge bulb (T20). 12V, 21W.7440Check Price
ANSI standard (US & Canada). Dual-filament wedge bulb (T25). 12V, 27W/7W.3057Check Price
ANSI standard (US & Canada). Dual-filament wedge bulb (T25). 12V, 27W/7W.3157Check Price
ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. Brighter variant of 1157. 12V, 26.9W/8W.2057Check Price
ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. 12V, 21W/5W.1157Check Price
ECE standard (Europe & worldwide). Dual-filament signalling bulb with BAY15d bayonet base. 12V, 21W/5W.P21/5WCheck Price
ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 2W.198Check Price
ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. Variant of 1157. 12V, 21/5W.1034Check Price
ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. Variant of 1157. 12V, 21/5W.1129Check Price
ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. Older variant of 1157. 6V/12V.1154Check Price
ANSI standard (US & Canada). Wedge bulb (T15). 12V, 16W.921Check Price
ANSI standard (US & Canada). Wedge bulb (T15). Variant of 921. 12V, 12W.912Check Price

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