Mack CH Instrument Panel Bulb Size

The Mack CH instrument panel utilizes 57, 161, and 194 bulb sizes for illumination across various internal components. Data for the specific lighting requirements spans the period from 1989 through 1997.

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

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
1997161161Check Price
1995-1996194W5WCheck Price
1993-19945757Check Price
1991-1992194W5WCheck Price
19905757Check Price
1989161161Check Price

Bulb Specifications

Description Type Shop
ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 1W.161Check Price
ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W.194Check Price
ECE standard (Europe & worldwide). Single-filament signalling bulb with W2.1x9.5d wedge base. 12V, 5W.W5WCheck Price
ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 1W.57Check Price

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