The Cummins/Onan QSK78-G14 is an engine. It powers generator sets from Cummins/Onan, including the DQLH.
Also known as: Cummins QSK78-G14
Part of the Cummins/Onan QSK78 engine family — 5 variants share parts & fitment.
How to read your Cummins/Onan engine serial & model number →
| Part # | Description | Category |
|---|---|---|
| 0140-3963 | Filter, Air - Standard Duty | air_filter |
| A034R952 | Filter, Air - Heavy Duty | air_filter |
| A034R957 | Element, Primary - Heavy Duty | air_filter |
| A034R963 | Secondary, Primary - Heavy Duty | air_filter |
| 908-0600 | Cummins QSK78 Series Engine Operation and Maintenance Manual | other_service |
| A041X654 | Element, Replacement - Crankcase Breather | other_service |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.
The Cummins/Onan QSK78-G14 powers 1 generator set(s), including Cummins/Onan DQLH.