Mack LE Courtesy Bulb Size
The Mack LE courtesy bulb uses 2 distinct sizes: 912 and 1003, with each bulb size corresponding to specific vehicle configurations. The replacement chart covers 1995 through 1997 production years and documents the applicable bulb sizes for this model.
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.
| Years | US Type | EU Type | Shop |
|---|---|---|---|
| 1997 | 912 | W16W | Check Price |
| 1995-1996 | 1003 | 1003 | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Wedge bulb (T15). Variant of 921. 12V, 12W. | 912 | Check Price |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 21W. | 1003 | Check Price |