HomeEnginesCummins/Onan QSB5-G5NR3

Cummins/Onan QSB5-G5NR3 Engine Engine

The Cummins/Onan QSB5-G5NR3 is a 4.5 L turbocharged and charge air cooled engine rated at 1800 rpm. It powers generator sets from Terex, including the T120. It holds 8.5 L (2.2 gal) of coolant.

Part of the Cummins/Onan QSB5 engine family — 7 variants share parts & fitment.

4.5 L
Displacement
1800 rpm
Rated speed

Engine specifications

Coolant capacity8.5 L
Displacement4.5 L
Aspirationturbocharged and charge air cooled
Rated speed1800 rpm

Generator sets powered by this engine

1
Terex T120

Common questions

What is the displacement of the Cummins/Onan QSB5-G5NR3?

The Cummins/Onan QSB5-G5NR3 has a displacement of 4.5 liters.

Which generators use the Cummins/Onan QSB5-G5NR3 engine?

The Cummins/Onan QSB5-G5NR3 powers 1 generator set(s), including Terex T120.