Operation and maintenance manual

QSB4.5 and QSB6.7 Cummins® Service Engine Model Product Identification
Section E - Engine and System Identification Page E-17
Technology Name Suffix
Exhaust Gas Recirculation Not used None
Pneumatic P
Electric E
Diesel Particulate Filter (DPF) Not used None
Full Flow DPF F
Partial Flow DPF F2
Diesel Oxidation Catalyst Not used None
DOC C
3-Way Oxidation Catalytic Converter Not used None
3-Way Catalyst J
Selective Catalytic Reduction System Not used None
Air Driven S
Airless A
Nox Sensor Not used None
Nox Sensor N
Modular Common Rail System Used only on QSK19, 38, 50 , 60
HHP Engines
MCRS
Integrated Dosing Control Unit Not Used None
Integrated I