MaK M 20 C


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Power Rating
Power Range 1020-1800 kW
Engine Specifications
Speed Range 900-1000 rpm
Emissions IMO II / IMO III with SCR
Aspiration Turbocharged
Bore 7.87 in
Stroke 11.81 in
Rotation from Flywheel End Counterclockwise/Clockwise
Configuration Inline 6,8,9 Cylinder
Swept Volume 573.62 inĀ³
Dimensions & Weights
Minimum Dry Weight 24030 lb
Minimum Length 159.4 in
Maximum Length 203.8 in
Minimum Height 92.3 in
Maximum Height 110.1 in
Minimum Width 62.6 in
Maximum Width 68 in



For IMO III emissions the MaK M 20 C is delivered with a Scheme A factory certified SCR solution and a factory EIAPP certificate, simplifying installation and commissiong work significantly. Caterpillar's SCR technology minimizes total cost of ownership by cutting the diesel and urea expenses by offering the lowest total fluid consumption at optimized engine and SCR life time.

Engine with high safety level

Engine with high safety level
The M 20 C is an engine with a high safety level. This applies not only to those special internal design features which guarantee long component life and high availability but also to safety in the area around the engine. As a result, SOLAS regulations are strictly and consistently observed. Explosion protection cover for the cylinder/crankcase housing and cladding of the complete fuel and exhaust gas system in stainless steel are part of an overall SOLAS safety concept.

HFO/MDO - Long TBO and lifetime

HFO/MDO - Long TBO and lifetime
Long maintenance intervals and the life of components are the basis for low operating costs.

Complete engine

Complete engine
The engine is marketed with a standardized range of installed pumps and filters. Inter faces for fuel, lubricating oil and cooling water systems are located at the opposite end to the crankshaft coupling for ease of connection.

Reliable energy supply

Reliable energy supply
The complete diesel generating set is notable for its ease of installation, reliable operation, ease of maintenance and good component accessibility. The basis is formed by the rigid base frame as foundation of the engine and alternator with integrated oil sump, large oil volume and universal equipment for both HFO and MDO operation.

Complete propulsion systems

Complete propulsion systems
System responsibility and supply from a single source, Accurately matched interfaces, Coordinated delivery data control



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