Volvo Penta
MD20-series engine parts
MD2010 / MD2020 / MD2030 / MD2040
Browse parts for Volvo Penta MD2010, MD2020, MD2030 and MD2040 compact marine diesels. Identify the complete engine version and the installed saildrive or reverse gear before choosing service parts.
Service & maintenance
Start your parts search
Collections are browsing aids and include parts for other engines. Confirm the complete model, serial number and exact assembly before ordering.
Browse collectionEngine maintenanceBrowse Volvo Penta service and maintenance parts.Browse collection
Browse collectionCooling systemBrowse pumps and cooling components; match the exact assembly.Browse collection
Browse collectionFuel systemBrowse fuel-system components; confirm model and generation.Browse collection
Browse by system
Find your service category
These broader collections help you browse. A category link does not confirm engine-specific compatibility.
Before selecting parts
Identify the engine you have
Use the complete identification to select the correct generation, diagram and replacement part.
Engine sizes
MD2010 has two cylinders; MD2020, MD2030 and MD2040 have three. These pre-chamber engines use glow plugs and freshwater heat-exchanger cooling.
A / B / C / D versions
The workshop documentation separates electrical, heat-exchanger, sump and transmission-related revisions. Preserve the complete suffix when selecting the relevant assembly.
Separate transmission identity
Record the saildrive or reverse-gear designation, product number, serial number and ratio. Engine and transmission parts require their own identification.
Do not assume a service part fits all four engine sizes or all A, B, C and D versions. Later D1/D2 engines need a separate selection.
Send the complete engine-plate details and clear old-part photos. Match the installed fuel and cooling equipment, and include the separate drive or marine-gear plate when asking about those assemblies.
Documented installations
Boat examples
These examples describe documented engine options or installations. Boats may have been repowered or modified; an example does not establish present-day parts compatibility.
Hallberg-Rassy 34, builder standard specification
Lists the Volvo Penta 2030 three-cylinder engine with saildrive. The archive also includes earlier 2003 installations.
Serial number help
Request a parts check
Send the Parts Desk the complete engine model and serial number, the OEM part number if known, and clear photos of the identification plate and old part. Include the installed fuel and cooling equipment when asking about those systems.
Include in your message
- Complete engine model, suffix and serial number
- Engine product number
- OEM part number, if known
- Identification-plate and old-part photos
- Drive, transom or marine-gear identification for those parts
Parts Desk
Help before you order
Send your details through our contact page. The Parts Desk can help check the exact application before you select a replacement.
Ask the Parts Desk