Tecogen
Tecogen TecoDrive 7400
TecoDrive
Tecogen TecoDrive 7400 is a 7.4 L V8 natural-gas engine developed from a GM-supplied platform for Tecogen CHP and chiller systems. Tecogen identifies it as the legacy engine used across its cogeneration products, while EPA annual certification data contains a 77 kW node in the current 7.4/8.0 L lineage.
Overhaul & repair parts- Manufacturer files
- 1 datasheet
- Last updated
- 2026-07-25
- Package route
- gas generator sets
- Mechanical Output
- 77 kW
- Cylinders
- V8
- Displacement
- 7.4 L
- Rated Speed
- 1,500 RPM
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Tecogen TecoDrive 7400 overhaul & repair parts
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Tecogen TecoDrive 7400 generator set context
The Tecogen TecoDrive 7400 is listed here as a natural gas generator-drive engine for 50 Hz generator sets, with a headline 77 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.
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Technical Specifications
| Brand | Tecogen |
| Model | TecoDrive 7400 |
| Series | TecoDrive |
| Configuration | V8 Spark Ignition |
| Cylinders | 8 |
| Displacement | 7.4 L |
| Fuel Type | Natural Gas |
| Ignition Type | Spark Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | U.S. EPA Stationary |
| Certifications | U.S. EPA Stationary, CARB Distributed Generation |
| Country of Origin | United States |
Frequently asked questions
What fuel does the Tecogen TecoDrive 7400 use?
The Tecogen TecoDrive 7400 is a Natural Gas generator-set engine.
What is the displacement and cylinder configuration of the TecoDrive 7400?
The Tecogen TecoDrive 7400 is a V8 (8-cylinder) engine with a displacement of 7.4 L.
What emissions information is listed for the TecoDrive 7400?
This record lists U.S. EPA Stationary for the Tecogen TecoDrive 7400. 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 Tecogen TecoDrive 7400?
The Tecogen TecoDrive 7400 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 TecoDrive 7400?
This page links reference documents for the Tecogen TecoDrive 7400. Check each document's title, model coverage, revision and rating conditions before using it for selection.