Cummins
Cummins C175N6B
QSJ8.9G-G3 Genset
Cummins C175N6B is a 175 kWe, 60 Hz natural-gas standby generator set powered by the 8.9 L inline-six QSJ8.9G-G3 engine at 1800 RPM. Cummins publishes this package in its EPA-certified QSJ8.9G range. EPA annual certification data records the matching calibration at 231.2 kW maximum engine test power.
Overhaul & repair parts- Manufacturer files
- 1 datasheet
- Last updated
- 2026-07-26
- Package route
- gas generator sets
- Standby Power · 60 Hz
- 218 kVA
- Electrical Output
- 175 kWe
- Cylinders
- L6
- Displacement
- 8.9 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 | |
|---|---|---|---|
| Standby Power | 231.2 | 175 | 218 |
Ask about Cummins C175N6B
Choose parts / service or sourcing. Your message includes this model and page link.
Cummins C175N6B overhaul & repair parts
Already running a Cummins C175N6B? Start with the parts you need, then send your nameplate so we can help check the right references for your engine.
Start with engine identification
We do not have a reviewed public parts preview for this model yet. Send the engine details and tell us what needs repair.
Let’s identify the right parts.
The model is the starting point. Serial numbers and build configurations can change which parts fit.
- Take a clear photo of the engine nameplate.
- Tell us what needs repair or replacement.
- Send both in WhatsApp to start a fitment check.
Opens WhatsApp with C175N6B and your selected categories included. Attach your photos there.
Cummins C175N6B generator set context
The Cummins C175N6B is listed here as a natural gas generator-drive engine for 60 Hz generator sets, with a headline 218 kVA / 175 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 | C175N6B |
| Series | QSJ8.9G-G3 Genset |
| Configuration | Inline-6 Turbocharged |
| Cylinders | 6 |
| Displacement | 8.9 L |
| Fuel Type | Natural Gas |
| Ignition Type | Spark Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | U.S. EPA Stationary |
| Certifications | U.S. EPA Stationary, U.S. EPA Stationary Emergency, U.S. EPA NSPS |
| Country of Origin | United States |
| Year Introduced | 2023 |
Frequently asked questions
What is the power output of the Cummins C175N6B?
The Cummins C175N6B is rated at 218 kVA standby at 60 Hz (1,800 rpm).
Does the C175N6B run at 50 Hz or 60 Hz?
The Cummins C175N6B is rated for 60 Hz (1,800 rpm).
What fuel does the Cummins C175N6B use?
The Cummins C175N6B is a Natural Gas generator-set engine.
What is the displacement and cylinder configuration of the C175N6B?
The Cummins C175N6B is an inline-6 (6-cylinder) engine with a displacement of 8.9 L.
What emissions information is listed for the C175N6B?
This record lists U.S. EPA Stationary for the Cummins C175N6B. 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 C175N6B?
The Cummins C175N6B 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 C175N6B?
This page links reference documents for the Cummins C175N6B. Check each document's title, model coverage, revision and rating conditions before using it for selection.