Owners manual

QSB4.5 and QSB6.7 Engine Identification
Section E - Engine and System Identification Page E-7
Air Compressor
NOTE: Not all engines are equipped with an air
compressor.
The Cummins® branded air compressor dataplate,
identified by the Cummins Inc. logo, is typically located on
the side of the air compressor. The dataplate contains the
following information to assist in servicing or replacement:
• Cummins® part number
• Serial number
• Date code.