Volvo Penta
Volvo Penta TWG1781GE
The Volvo Penta TWG1781GE is a 17.26-litre inline-6 spark-ignited gas engine built on the Volvo Penta 17-litre platform for generator sets. It runs on natural gas and biomethane with single-point injection, lambda-controlled combustion and a three-way catalyst for low exhaust emissions, and is certified to U.S. EPA stationary standards. It delivers 414 kWe prime / 456 kWe standby (518 / 570 kVA) at 1800 rpm (60 Hz).
Overhaul & repair parts- Manufacturer files
- 1 datasheet
- Last updated
- 2026-08-05
- Package route
- gas generator sets
- Standby Power · 60 Hz
- 570 kVA
- Electrical Output
- 456 kWe
- Cylinders
- L6
- Displacement
- 17.26 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 | |
|---|---|---|---|
| Prime Power | 441 | 414 | 518 |
| Standby Power | 485 | 456 | 570 |
Ask about Volvo Penta TWG1781GE
Choose parts / service or sourcing. Your message includes this model and page link.
Volvo Penta TWG1781GE overhaul & repair parts
Already running a Volvo Penta TWG1781GE? 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 TWG1781GE and your selected categories included. Attach your photos there.
Volvo Penta TWG1781GE generator set context
The Volvo Penta TWG1781GE is listed here as a natural gas generator-drive engine for 60 Hz generator sets, with a headline 570 kVA / 456 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 | Volvo Penta |
| Model | TWG1781GE |
| Configuration | L6 |
| Cylinders | 6 |
| Displacement | 17.26 L |
| Compression Ratio | 13.5:1 |
| Dry Weight | 1900 kg |
| Fuel Type | Natural Gas |
| Ignition Type | Spark Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | U.S. EPA Stationary |
| Country of Origin | Sweden |
Frequently asked questions
What is the power output of the Volvo Penta TWG1781GE?
The Volvo Penta TWG1781GE is rated at 570 kVA standby / 518 kVA prime at 60 Hz (1,800 rpm).
Does the TWG1781GE run at 50 Hz or 60 Hz?
The Volvo Penta TWG1781GE is rated for 60 Hz (1,800 rpm).
What fuel does the Volvo Penta TWG1781GE use?
The Volvo Penta TWG1781GE is a Natural Gas generator-set engine.
What is the displacement and cylinder configuration of the TWG1781GE?
The Volvo Penta TWG1781GE is an inline-6 (6-cylinder) engine with a displacement of 17.26 L.
What emissions information is listed for the TWG1781GE?
This record lists U.S. EPA Stationary for the Volvo Penta TWG1781GE. 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 Volvo Penta TWG1781GE?
The Volvo Penta TWG1781GE 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 TWG1781GE?
This page links reference documents for the Volvo Penta TWG1781GE. Check each document's title, model coverage, revision and rating conditions before using it for selection.