Cummins
Cummins QST30G5
Cummins QST30G5 generator-drive diesel engine discovered in the GenProBase public selector. GenProBase lists 1 row(s) across 60Hz with 30 L displacement, 12V cylinders, liquid-cooled cooling, and U.S. EPA Tier 2 emissions labeling. Treat this row as source-discovered and prioritize OEM datasheet attachment in a follow-up pass.
Overhaul & repair parts- Manufacturer files
- No datasheet
- Last updated
- 2026-08-05
- Package route
- diesel generator sets
- Standby Power · 60 Hz
- 1,250 kVA
- Electrical Output
- 1,000 kWe
- Cylinders
- V12
- Displacement
- 30 L
- Rated Speed
- 1,800 RPM
Power Ratings
kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf
60 Hz1800 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 1007 | 910 | — |
| Standby Power | 1112 | 1000 | — |
Ask about Cummins QST30G5
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Cummins QST30G5 overhaul & repair parts
Already running a Cummins QST30G5? Start with the parts you need, then send your nameplate so we can help check the right references for your engine.
Reviewed part-number references
A starting point for identification. Fitment must be confirmed before ordering.
- Oil filter4367100
Oil filter
Fitment check: The archived source and independent QA bind complete model QST30G5 and printed part number 4367100 in the cited bounded record. Private equipment-manufacturer evidence. Confirm engine serial number, CPL/build, installed filter head, and current Cummins or Multiquip catalog before ordering. Source quantity was not imported.
Source: Multiquip DCA1100SSC 60 Hz Generator Parts Manual, Rev. 0
- Fuel filter4010476
Fuel pre-filter
Fitment check: The archived source and independent QA bind complete model QST30G5 and printed part number 4010476 in the cited bounded record. Private equipment-manufacturer evidence. Confirm engine serial number, CPL/build, installed fuel system, and current Cummins or Multiquip catalog before ordering. Source quantity was not imported.
Source: Multiquip DCA1100SSC 60 Hz Generator Parts Manual, Rev. 0
- Air filterS7000647
Element, air cleaner, outer
Fitment check: The archived source and independent QA bind complete model QST30G5 and printed part number S7000647 in the cited bounded record. Private equipment-manufacturer evidence. Confirm engine serial number, CPL/build, installed housing, and current Cummins or Multiquip catalog before ordering. Source quantity was not imported.
Source: Multiquip DCA1100SSC 60 Hz Generator Parts Manual, Rev. 0
Selected references only; this is not a complete overhaul list or a stock listing.
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Cummins QST30G5 generator set context
The Cummins QST30G5 is listed here as a diesel generator-drive engine for 60 Hz generator sets, with a headline 1,250 kVA / 1,000 kWe / standby rating. Use this page to compare the published engine output, electrical kWe/kVA ratings, emissions level, datasheet availability, and neighboring models before specifying an alternator, controller, enclosure, voltage, and compliance package.
Also searched as
Technical Specifications
| Brand | Cummins |
| Model | QST30G5 |
| Configuration | L12, turbocharged aftercooled |
| Cylinders | 12 |
| Displacement | 30 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | U.S. EPA Tier 2 |
| Certifications | U.S. EPA Tier 2 |
| Country of Origin | United States |
Frequently asked questions
What is the power output of the Cummins QST30G5?
The Cummins QST30G5 is rated at 1,250 kVA standby / 1,138 kVA prime at 60 Hz (1,800 rpm).
Does the QST30G5 run at 50 Hz or 60 Hz?
The Cummins QST30G5 is rated for 60 Hz (1,800 rpm).
What fuel does the Cummins QST30G5 use?
The Cummins QST30G5 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the QST30G5?
The Cummins QST30G5 is a V12 (12-cylinder) engine with a displacement of 30 L.
What emissions information is listed for the QST30G5?
This record lists U.S. EPA Tier 2 for the Cummins QST30G5. Confirm the exact engine family, model year, configuration and applicable manufacturer certification documents before specifying it for a regulated project. A database label does not establish certification of a complete generator package.
What is the catalog status of the Cummins QST30G5?
The Cummins QST30G5 is marked active in this database. Confirm current production and availability with the manufacturer; catalog status is not a live supply check.
