Cummins QSK19N-G1
Cummins QSK19N-G1 is listed by supplier SinoMac as a six-cylinder natural-gas generator-drive engine. The supplier technical page identifies configuration D483002GX03, performance curve FR4832 and output of 343 kW at 1500 rpm. Because the page labels the same output as prime, standby and continuous in different sections, duty-specific ratings and emissions are left unspecified pending a manufacturer datasheet.
QSK19N Series

- Mechanical Output
- 343 kW
- Cylinders
- L6
- Rated Speed
- 1,500 RPM
Estimated electrical output
Engine power × 0.90. These are estimates, not manufacturer generator ratings. Actual output depends on the alternator and operating conditions.
| Frequency / duty | Engine | Estimate |
|---|---|---|
| Frequency and duty unverified | 343 kWm | 308.7 kWe |
Datasheet & documents
Match the model number on your engine plate to the document. Check its revision date and the speed and duty listed for each power rating.
Technical specifications
Technical Specifications
| Brand | Cummins |
| Model | QSK19N-G1 |
| Series | QSK19N Series |
| Configuration | L6 Turbocharged Water-to-Air Intercooled |
| Cylinders | 6 |
| Fuel Type | Natural Gas |
| Ignition Type | Spark Ignition |
| Cooling Method | Liquid-Cooled |
Check your engine model
The Cummins QSK19N-G1 is a natural gas generator-drive engine for applications whose frequency must be verified, rated at 343 kW / standby rating. Match the model and serial number on your engine plate when requesting a manual or parts. The ratings and emissions information below help identify the version fitted to your generator.
Other ways this model is written
QSK19N-G1 repair parts
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Parts reference availability
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Frequently asked questions
What fuel does the Cummins QSK19N-G1 use?
The Cummins QSK19N-G1 is a Natural Gas generator-set engine.
What is the cylinder configuration of the QSK19N-G1?
The Cummins QSK19N-G1 is an inline-6 (6-cylinder) engine.
What is the catalog status of the Cummins QSK19N-G1?
The Cummins QSK19N-G1 is marked active in this database. Confirm current production and availability with the manufacturer; catalog status is not a live supply check.
Are reference documents available for the QSK19N-G1?
This page links reference documents for the Cummins QSK19N-G1. Check each document's title, model coverage, revision and rating conditions before using it for selection.
