Chevrolet Suburban High Beam Indicator Bulb Size

Chevrolet Suburban high beam indicator bulb sizes include PC74, 74, and 161 configurations across various production generations. The replacement chart covers vehicle data spanning 1960 to 2006.

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
2001-2006PC74
200074 (Early Model)
1994-199974
1992-1993161
1980-1991168
1972-1973194
1960-196153

Bulb Specifications

Description Bulb Size
ANSI standard (US & Canada). Miniature wedge bulb (T5) with printed circuit board twist-lock socket, for instrument clusters. 12V, 1.4W.PC74
ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 1.4W.74
ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 1W.161
ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 4.9W.168
ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W.194
ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 2W.53

Other Locations