MTU 12V 4000 M70 Marine Engine Spare Parts
Alfa Marine Spare Parts supplies MTU 12V 4000 M70 marine engine spare parts for yachts, commercial vessels and other marine applications worldwide.
We supply international customers from our European warehouses in the Netherlands and Spain, supporting fast worldwide delivery of marine engine components.
The MTU 12V 4000 M70 belongs to the MTU Series 4000 high-performance marine diesel engine family. Because individual engine configurations can differ, correct spare-parts identification should always be based on the complete engine model, engine serial number and existing component part number.
MTU 12V 4000 M70 Technical InformationSpecificationMTU 12V 4000 M70Engine type12-cylinder V dieselEngine seriesMTU Series 4000Rated power1,740 kW / 2,335 bhpRated speed2,000 rpmBore165 mmStroke190 mmDisplacement48.7 litresApplicationMarine propulsion
The MTU 12V 4000 M70 uses turbocharging and charge-air cooling as part of its combustion-air system.
MTU 12V 4000 M70 Spare Parts
We supply and source components for the MTU 12V4000 M70 marine engine in OEM, new, used and reconditioned conditions, depending on component availability and customer requirements.
Parts can include:
- Fuel injectors
- Turbochargers
- Charge-air coolers / intercoolers
- Seawater pumps
- Coolant pumps
- Heat exchangers
- Cylinder heads
- Pistons and cylinder liners
- Bearings
- Gaskets and seals
- Fuel-system components
- Lubrication-system parts
- Sensors and engine controls
- Cooling-system components
Availability and condition vary by individual part number. Contact us with your engine and component information for current options.
MTU 12V 4000 M70 Charge-Air Cooler Parts
The MTU 12V 4000 M70 uses an intercooler as part of its turbocharged combustion-air system.
Documented charge-air-cooler / intercooler references associated with the MTU 12V 4000 M70 include:
X52611100021/31
X52611300033/31
These references should not automatically be treated as interchangeable.
Verify the existing cooler identification, engine serial number and component configuration before ordering.
MTU 12V 4000 M70 Parts for Yachts & Commercial Vessels
The MTU Series 4000 is used in demanding marine propulsion applications where correct component identification and reliable parts supply are important.
Alfa Marine Spare Parts supports customers including:
Marine engineers • Yacht operators • Shipyards • Vessel owners • Repair companies • Marine service companies • Purchasing departments
Parts can be supplied internationally from our European operations in the Netherlands and Spain.
Ordering MTU 12V 4000 M70 Parts
When requesting MTU 12V 4000 M70 marine engine parts, provide:
Engine model + engine serial number + existing part number + quantity required
When available, also send:
Engine data-plate photo + component photo + existing component identification
This information helps reduce the risk of selecting an incorrect component.
Worldwide MTU Marine Parts Supply
We support international marine customers with worldwide parts supply from Europe.
Whether you require an MTU 12V 4000 M70 injector, turbocharger, seawater pump, intercooler, heat exchanger, cylinder head or internal engine component, send us your requirements for identification and availability.
📧 request@alfamarinespareparts.com
Frequently Asked QuestionsWhat engine is the MTU 12V 4000 M70?
The MTU 12V 4000 M70 is a 12-cylinder V marine diesel engine from the MTU Series 4000 family. The documented M70 rating produces 1,740 kW / 2,335 bhp at 2,000 rpm.
What is the displacement of the MTU 12V 4000 M70?
The documented displacement is 48.7 litres, with a 165 mm bore and 190 mm stroke.
What MTU 12V 4000 M70 spare parts are available?
Parts can include injectors, turbochargers, seawater pumps, coolant pumps, intercoolers, heat exchangers, cylinder heads, pistons, liners, bearings, gaskets, seals and engine-control components.
Depending on availability, components may be offered in OEM, new, used or reconditioned condition.
Do you ship MTU 12V 4000 M70 parts worldwide?
Yes. Alfa Marine Spare Parts supports international customers with worldwide marine-parts supply from its European operations in the Netherlands and Spain.
How do I identify the correct MTU 12V 4000 M70 part?
Provide the complete engine model, engine serial number and existing component part number.
For components with multiple configurations, photographs of the engine data plate and existing component can also help with identification.
Independent Supplier Notice
Alfa Marine Spare Parts is an independent supplier and is not an official dealer of MTU or Rolls-Royce Power Systems. Brand names and model designations are used for compatibility identification purposes only.