Peterbilt 376 Back Up Light Bulb Size

The Peterbilt 376 back up light utilizes 1156 and P21W bulb sizes for the rear illumination system. Available information covers the specific time range from 1988 through 1999.

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

YearsUS TypeEU TypeShop
19991156P21WCheck Price
19961156P21WCheck Price
1156 (With 4 Rectangular Headlamps)P21WCheck Price
19951156P21WCheck Price
19941156P21WCheck Price
1156 (With 4 Rectangular Headlamps)P21WCheck Price
19921156P21WCheck Price
1156 (With Halogen Capsule Headlamps)P21WCheck Price
19911156P21WCheck Price
19901156P21WCheck Price
1156 (With Halogen Capsule Headlamps)P21WCheck Price
1988-19891156P21WCheck Price
1156 (With 4 Round Headlamps)P21WCheck Price

Bulb Specifications

Description Type Shop
ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 21W.1156Check Price
ECE standard (Europe & worldwide). Single-filament signalling bulb with BA15s bayonet base. 12V, 21W.P21WCheck Price

Other Locations