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Home›Engines›Cummins/Onan GTA8.3-G2

Cummins/Onan GTA8.3-G2 Engine Engine

The Cummins/Onan GTA8.3-G2 is a 8.3 L natural gas, propane engine. It powers generator sets from Cummins/Onan, including the GGKC and GGKD.

Part of the Cummins/Onan GTA8.3 engine family — 2 variants share parts & fitment.

8.3 L
Displacement

Engine specifications

Displacement8.3 L
AspirationNatural Gas, Propane

Generator sets powered by this engine

2
Cummins/Onan GGKCCummins/Onan GGKD

Parts cataloged across the Cummins/Onan GTA8.3 family

6
Part #DescriptionCategory
100-025-001Air Filterair_filter
100-029-001Beltbelt
100-028-001Coolant Filtercoolant_filter
100-027-001Fuel Filterfuel_filter
100-026-001Oil Filteroil_filter
100-030-001Spark Plugspark_plug

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 displacement of the Cummins/Onan GTA8.3-G2?

The Cummins/Onan GTA8.3-G2 has a displacement of 8.3 liters.

Which generators use the Cummins/Onan GTA8.3-G2 engine?

The Cummins/Onan GTA8.3-G2 powers 2 generator set(s), including Cummins/Onan GGKC, Cummins/Onan GGKD.