IMPCO
IMPCO 5.7L Natural Gas
Stationary Certified
IMPCO 5.7L Natural Gas is a naturally aspirated V8 spark-ignited stationary engine platform certified at 1800 RPM. EPA annual certification data records the AZ9XB05.7GCE lineage from model years 2011 through 2015 with natural-gas nodes from 45 kWm to 65 kWm. The family also covers a 5.0 L calibration; propane-only GPE ratings are not used on this page.
- Electrical Output
- 65 kW
- Cylinders
- V8
- Displacement
- 5.7 L
- Rated Speed
- 1,500 RPM
IMPCO 5.7L Natural Gas generator set context
The IMPCO 5.7L Natural Gas is listed here as a natural gas generator-drive engine for 50 Hz generator sets, with a headline 65 kW / 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 | IMPCO |
| Model | 5.7L Natural Gas |
| Series | Stationary Certified |
| Configuration | V8 Naturally Aspirated |
| Cylinders | 8 |
| Displacement | 5.7 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 NSPS Subpart JJJJ |
| Country of Origin | United States |
Frequently asked questions
What fuel does the IMPCO 5.7L Natural Gas use?
The IMPCO 5.7L Natural Gas is a Natural Gas generator-set engine.
What is the displacement and cylinder configuration of the 5.7L Natural Gas?
The IMPCO 5.7L Natural Gas is a V8 (8-cylinder) engine with a displacement of 5.7 L.
What emissions standard does the 5.7L Natural Gas meet?
The IMPCO 5.7L Natural Gas is certified to U.S. EPA Stationary emissions standards.
Is the IMPCO 5.7L Natural Gas still in production?
Yes — the IMPCO 5.7L Natural Gas is a current production model.
Related Engines
Reference
- Canonical page
- /engines/impco-5-7l-natural-gas
- Last database update
- 2026-07-25
- Manufacturer files
- No datasheet linked yet
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