Kenworth L700 Brake Bulb Size

The Kenworth L700 brake light utilizes unique bulb sizes 1156, 1157, and P21W for various lighting applications. Data for the specified components covers the range from 1981 to 1987.

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
19871156
19861157
19851156
19841157
1981-19831156

Bulb Specifications

Description Bulb Size
ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 21W.1156
ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. 12V, 21W/5W.1157

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