MaK · Auxiliary Engine

MaK M43C Spare Parts

Genuine and Alang-reconditioned spare parts for the MaK M43C four-stroke marine diesel engine — container ships, large roro, cruise main engines, ferry main propulsion. Shipped from Bhavnagar, India to any port worldwide.

Parameter	M43C
Maker	MaK
Model	M43C
Equipment	Four-stroke marine diesel engine
Bore	430 mm
Stroke	610 mm
Configuration	Inline 6, 7, 8, 9 cylinders
Power	5,400 kW (6M43C) – 9,450 kW (9M43C)
Speed	500 / 514 rpm
MEP	~25 bar
SFOC	~175 g/kWh @ 85% load
Fuel	HFO (700 cSt) / MDO
Status	🟢 Current (largest CAT MaK)
Production years	1999–present
Application	Container ships, large RoRo, cruise main engines, ferry main propulsion

Figures as published for the M43C. 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.

M43C 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 M43C

The MaK M43C is a four-stroke marine diesel engine. It runs a 430 mm bore and 610 mm stroke. Status: 🟢 Current (largest CAT MaK). Built 1999–present. Application: Container ships, large RoRo, cruise main engines, ferry main propulsion

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

Why Source M43C 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

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Frequently Asked Questions

What MaK M43C spare parts do you supply?

Genuine, OEM-equivalent and Alang-reconditioned parts for the M43C, 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 M43C 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 M43C 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 M43C parts?

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

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