Volvo Penta INDUSTRIAL ENGINES
DiscontinuedVolvo Penta AD31B
31 Series
Volvo Penta AD31B discontinued legacy engine. Volvo Penta marine legacy engine no longer in production, retained for owners searching manuals, spares, rebuilds, and repower options.
Volvo Penta AD31B|MID-RANGE CLASSIFICATION
GENSET ARCHITECTURE: L4, marine diesel2.4 L
POWER CLASSIFICATIONN/A
ELECTRICAL OUTPUTN/A
FUEL SYSTEMDiesel
READY FOR TURNKEY PACKAGING
Cylinders / Config
L4, marine diesel
Displacement
2.4 L
Mechanical & Electrical Specifications
| Brand | Volvo Penta |
| Model | AD31B |
| Series | 31 Series |
| Configuration | L4, marine diesel |
| Cylinders | 4 |
| Displacement | 2.4 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | Unregulated |
| Country of Origin | Sweden |
Frequently Asked Questions
What fuel does the Volvo Penta AD31B use?
The Volvo Penta AD31B is a diesel generator-set engine.
What is the displacement and cylinder configuration of the AD31B?
The Volvo Penta AD31B is an inline-4 (4-cylinder) engine with a displacement of 2.4 L.
Is the AD31B still in production?
No — the Volvo Penta AD31B is discontinued. Its specifications and datasheets remain archived here for reference.