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Cummins/Onan NT-855-G2 Engine Engine

The Cummins/Onan NT-855-G2 is an engine. It powers generator sets from Cummins/Onan, including the DBBB. It holds 31 L (8.2 gal) of oil.

Part of the Cummins/Onan NT-855 engine family — 3 variants share parts & fitment.

31.0 L
Oil capacity

Engine specifications

Oil capacity31.0 L

Generator sets powered by this engine

1
Cummins/Onan DBBB

Parts cataloged across the Cummins/Onan NT-855 family

5
Part #DescriptionCategory
8342-1LUBRICATION OIL FILTERoil_filter
903-0124NAother_service
903-0204NAother_service
903-0500NAother_service
903-0604NAother_service

Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.

Common questions

What is the oil capacity of the Cummins/Onan NT-855-G2?

The Cummins/Onan NT-855-G2 engine has an oil capacity of 31.0 liters.

Which generators use the Cummins/Onan NT-855-G2 engine?

The Cummins/Onan NT-855-G2 powers 1 generator set(s), including Cummins/Onan DBBB.