Cummins
Cummins B5.9CS4GT3
B Series
Cummins B5.9CS4GT3 generator-drive diesel engine discovered in the GenProBase public selector. GenProBase lists 1 row(s) across 50Hz with 5.9 L displacement, 6L cylinders, liquid-cooled cooling, and China IV 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 · 50 Hz
- 83 kVA
- Electrical Output
- 66 kWe
- Cylinders
- L6
- Displacement
- 5.9 L
- Rated Speed
- 1,500 RPM
Power Ratings
kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf
50 Hz1500 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 86 | 60 | — |
| Standby Power | 94 | 66 | — |
Ask about Cummins B5.9CS4GT3
Choose parts / service or sourcing. Your message includes this model and page link.
Cummins B5.9CS4GT3 overhaul & repair parts
Already running a Cummins B5.9CS4GT3? 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 B5.9CS4GT3 and your selected categories included. Attach your photos there.
Cummins B5.9CS4GT3 generator set context
The Cummins B5.9CS4GT3 is listed here as a diesel generator-drive engine for 50 Hz generator sets, with a headline 83 kVA / 66 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 | B5.9CS4GT3 |
| Series | B Series |
| Configuration | L6, turbocharged aftercooled |
| Cylinders | 6 |
| Displacement | 5.9 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | China IV |
| Certifications | China IV |
| Country of Origin | China |
Frequently asked questions
What is the power output of the Cummins B5.9CS4GT3?
The Cummins B5.9CS4GT3 is rated at 83 kVA standby / 75 kVA prime at 50 Hz (1,500 rpm).
Does the B5.9CS4GT3 run at 50 Hz or 60 Hz?
The Cummins B5.9CS4GT3 is rated for 50 Hz (1,500 rpm).
What fuel does the Cummins B5.9CS4GT3 use?
The Cummins B5.9CS4GT3 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the B5.9CS4GT3?
The Cummins B5.9CS4GT3 is an inline-6 (6-cylinder) engine with a displacement of 5.9 L.
What emissions information is listed for the B5.9CS4GT3?
This record lists China IV for the Cummins B5.9CS4GT3. 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 B5.9CS4GT3?
The Cummins B5.9CS4GT3 is marked active in this database. Confirm current production and availability with the manufacturer; catalog status is not a live supply check.