Cummins INDUSTRIAL ENGINES
In ProductionCummins 4BT3.3G5
B3.3 Series
Cummins 4BT3.3G5 3.261 L L4 Turbocharged diesel engine for 60 Hz generator applications. The 2026 EPA record certifies up to 51 kWm at 1800 RPM. U.S. EPA Tier 3 / U.S. EPA Interim Tier 4.
Cummins 4BT3.3G5|MID-RANGE CLASSIFICATION
GENSET ARCHITECTURE: L4 Turbocharged3.261 L
POWER CLASSIFICATIONN/A
ELECTRICAL OUTPUTN/A
FUEL SYSTEMDiesel
READY FOR TURNKEY PACKAGING
Cylinders / Config
L4 Turbocharged
Displacement
3.261 L
Mechanical & Electrical Specifications
| Brand | Cummins |
| Model | 4BT3.3G5 |
| Series | B3.3 Series |
| Configuration | L4 Turbocharged |
| Cylinders | 4 |
| Displacement | 3.261 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | U.S. EPA Tier 3 / U.S. EPA Interim Tier 4 |
| Certifications | U.S. EPA Tier 3, U.S. EPA Interim Tier 4 |
| Country of Origin | United States |
Frequently Asked Questions
What fuel does the Cummins 4BT3.3G5 use?
The Cummins 4BT3.3G5 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the 4BT3.3G5?
The Cummins 4BT3.3G5 is an inline-4 (4-cylinder) engine with a displacement of 3.261 L.
What emissions standard does the 4BT3.3G5 meet?
The Cummins 4BT3.3G5 is certified to U.S. EPA Tier 3 / U.S. EPA Interim Tier 4 emissions standards.
Is the Cummins 4BT3.3G5 still in production?
Yes — the Cummins 4BT3.3G5 is a current production model.