Owners manual

QSB4.5 and QSB6.7 Engine Identification

Section E - Engine and System Identification Page E-1

Engine Identification

Engine Dataplate

The engine dataplate provides important information about the engine. The engine serial number (ESN) and control

part list (CPL) provide information for service and for ordering parts. The engine dataplate must not be changed

unless approved by Cummins Inc.

Have the following engine data available when communicating with a Cummins® Authorized Repair Location. The

information on the dataplate is mandatory when sourcing service parts.