MaK · Auxiliary Engine

MaK M20C Spare Parts

Genuine and Alang-reconditioned spare parts for the MaK M20C four-stroke marine diesel engine — osv gensets, ferries, tugs, small bulker auxiliaries. Shipped from Bhavnagar, India to any port worldwide.

Parameter	M20C
Maker	MaK
Model	M20C
Equipment	Four-stroke marine diesel engine
Bore	200 mm
Stroke	300 mm
Configuration	Inline 6, 8, 9 cylinders
Power	1,020 kW (6M20C) – 1,710 kW (9M20C)
Speed	900 / 1,000 rpm
MEP	~22 bar
SFOC	~190 g/kWh
Fuel	HFO (up to 700 cSt) / MDO / MGO
Status	🟢 Current
Production years	1992–present (M20 base, "C" variant)
Application	OSV gensets, ferries, tugs, small bulker auxiliaries

Figures as published for the M20C. Where a figure is not in a source we hold, this page says “not published to us” rather than estimating it. Send your equipment and part number and we confirm against the nameplate before quoting.

M20C Spare Parts We Supply

Cylinder liner
Cylinder head (complete)
Piston crown and skirt
Piston rings
Inlet and exhaust valves
Valve seats and guides
Fuel injection pump
Fuel injector / nozzle
Connecting rod and big-end bearing
Main bearings
Camshaft and cam followers
Turbocharger cartridge
Charge-air cooler element
Governor / actuator

Genuine, OEM-equivalent and Alang-reconditioned. Every reconditioned part is measured against the maker’s limits before it leaves us. If your part is not listed, send the part number — most MaK items are sourceable through the yard.

About the MaK M20C

The MaK M20C is a four-stroke marine diesel engine. It runs a 200 mm bore and 300 mm stroke. Status: 🟢 Current. Built 1992–present (M20 base, "C" variant). Application: OSV gensets, ferries, tugs, small bulker auxiliaries

Source: our Auxiliary Engine spec research file (auxiliary-engine/02-bergen-mak-yanmar-himsen.md).

Why Source M20C Parts from Wattmare?

We are in Bhavnagar, next to Alang — the world’s largest ship-recycling yard, and where reconditioned marine parts actually come from. We hold fast-moving items, source the rest through the yard and our trader network, and dispatch worldwide in 24–48 hours on emergency orders.

Salim Dholia
Wattmare · Bhavnagar / Alang, India

View All MaK Models

All MaK spare parts Auxiliary Engine spare parts Reconditioned parts Alang ship spares 24–48hr emergency

Frequently Asked Questions

What MaK M20C spare parts do you supply?

Genuine, OEM-equivalent and Alang-reconditioned parts for the M20C, including cylinder liner, cylinder head (complete), piston crown and skirt, piston rings, inlet and exhaust valves. Send the part number for anything not listed.

What is the delivery time for M20C parts?

Stock items dispatch the same or next working day from Bhavnagar. Emergency orders ship in 24–48 hours to any major port. Sourced items depend on the yard — we confirm a real date before you commit.

Are your M20C parts genuine or reconditioned?

Both. We supply genuine and OEM-equivalent new parts, and Alang-reconditioned parts measured against the maker's limits before dispatch. We tell you which you are buying — we do not sell reconditioned as new.

Need M20C parts?

Send the equipment number and part number. We quote with a real availability date, not a maybe.

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