MaK · Auxiliary Engine

MaK M25E Spare Parts

Genuine and Alang-reconditioned spare parts for the MaK M25E four-stroke marine diesel engine — modern ferries, ropax, large workboats. Shipped from Bhavnagar, India to any port worldwide.

Parameter	M25E
Maker	MaK
Model	M25E
Equipment	Four-stroke marine diesel engine
Bore	255 mm
Stroke	400 mm
Configuration	Inline 6, 8, 9 cylinders
Power	2,100 kW (6M25E) – 3,150 kW (9M25E)
Speed	720 / 750 rpm
MEP	~26 bar
SFOC	~180 g/kWh
Fuel	HFO / MDO / MGO
Status	🟢 Current (uprated efficiency version)
Production years	2018–present
Application	Modern ferries, RoPax, large workboats

Figures as published for the M25E. 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.

M25E 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 M25E

The MaK M25E is a four-stroke marine diesel engine. It runs a 255 mm bore and 400 mm stroke. Status: 🟢 Current (uprated efficiency version). Built 2018–present. Application: Modern ferries, RoPax, large workboats

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

Why Source M25E 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 M25E spare parts do you supply?

Genuine, OEM-equivalent and Alang-reconditioned parts for the M25E, 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 M25E 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 M25E 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 M25E parts?

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

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