Volvo Penta
Volvo Penta TWD1031VE
D9 predecessor industrial engine
Volvo Penta TWD1031VE discontinued industrial diesel. Volvo Penta identified TWD1031VE as the predecessor to the 2004 D9 industrial family, and the official D9 archive lists that family as a legacy product with manufacturing years 2004-2016. Rating fields are intentionally left blank until an exact public technical sheet is attached.
Overhaul & repair parts- Manufacturer files
- No datasheet
- Last updated
- 2026-08-12
- Package route
- diesel generator sets
- Cylinders
- L6
- Displacement
- 9.4 L
- Rated Speed
- 2,100 RPM
Ask about Volvo Penta TWD1031VE
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Volvo Penta TWD1031VE overhaul & repair parts
Already running a Volvo Penta TWD1031VE? Start with the parts you need, then send your nameplate so we can help check the right references for your engine.
Reviewed part-number references
A starting point for identification. Fitment must be confirmed before ordering.
- Injector3803279
Volvo Penta Reman injector/unit injector
Fitment check: Match the exact engine model; confirm the full engine serial number and assembly configuration in the Volvo Penta Shop or EPC
Source: Volvo Penta Reman 2024 Industrial Catalogue
- Turbocharger3802086
Volvo Penta Reman turbocharger
Fitment check: Match the exact engine model; confirm the full engine serial number and assembly configuration in the Volvo Penta Shop or EPC
Source: Volvo Penta Reman 2024 Industrial Catalogue
Selected references only; this is not a complete overhaul list or a stock listing.
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Volvo Penta TWD1031VE generator set context
The Volvo Penta TWD1031VE is listed here as a diesel generator-drive engine for 50 Hz generator sets. 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 | Volvo Penta |
| Model | TWD1031VE |
| Series | D9 predecessor industrial engine |
| Configuration | Legacy turbocharged aftercooled Volvo Penta industrial diesel |
| Cylinders | 6 |
| Displacement | 9.4 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | Legacy predecessor to Volvo Penta D9 industrial family |
| Certifications | Volvo Penta 2004 D9 launch predecessor reference |
| Country of Origin | Sweden |
| Year Discontinued | 2004 |
Frequently asked questions
What fuel does the Volvo Penta TWD1031VE use?
The Volvo Penta TWD1031VE is a diesel generator-set engine.
What is the displacement and cylinder configuration of the TWD1031VE?
The Volvo Penta TWD1031VE is an inline-6 (6-cylinder) engine with a displacement of 9.4 L.
What emissions information is listed for the TWD1031VE?
This record lists Legacy predecessor to Volvo Penta D9 industrial family for the Volvo Penta TWD1031VE. 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.
Is the TWD1031VE still in production?
No — the Volvo Penta TWD1031VE is discontinued (production ended around 2004). Its specifications and datasheets remain archived here for reference.