Yanmar · Auxiliary Engine

Yanmar 6N18AL Spare Parts

Genuine and Alang-reconditioned spare parts for the Yanmar 6N18AL four-stroke marine diesel engine — auxiliary generators on tankers, bulkers, general cargo — extensively on japanese-built vessels. Shipped from Bhavnagar, India to any port worldwide.

Bhavnagar · beside Alang yard
24–48hr emergency dispatch
Genuine · OEM-equivalent · reconditioned
Measured to maker’s limits

Parameter	6N18AL
Maker	Yanmar
Model	6N18AL
Equipment	Four-stroke marine diesel engine
Bore	180 mm
Stroke	280 mm
Power output	320–600 kW (auxiliary genset rating)
Speed	720 / 900 rpm
Production status	Legacy (aftermarket-supported) (still in production but older platform)
Production years	1990s–present
Application	Auxiliary generators on tankers, bulkers, general cargo — extensively on Japanese-built vessels

Figures as published for the 6N18AL. We confirm against the nameplate before quoting.

6N18AL Spare Parts We Supply

Cylinder liner
Cylinder head complete
Cylinder head gasket set
Piston complete
Piston crown and skirt
Piston rings
Gudgeon pin and bush
Connecting rod
Big-end bearing shells
Main bearing shells
Thrust washers
Camshaft and cam sections
Cam followers / roller guides
Inlet valve with seat and guide
Exhaust valve with seat and guide
Valve rotators and springs
Rocker arm assembly
Push rods
Fuel injection pump
Fuel pump element (plunger and barrel)
Fuel injector and nozzle
High-pressure fuel pipe
Lube oil pump
Water pump (HT/LT)
Turbocharger cartridge
Charge-air cooler element
Governor drive and linkage
Complete gasket and O-ring kit

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 Yanmar items are sourceable through the yard.

About the Yanmar 6N18AL

The Yanmar 6N18AL is a four-stroke marine diesel engine. It runs a 180 mm bore and 280 mm stroke. Status: Legacy (aftermarket-supported) (still in production but older platform). Built 1990s–present. Application: Auxiliary generators on tankers, bulkers, general cargo — extensively on Japanese-built vessels

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

Why Source 6N18AL 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

Related Yanmar Models

6N21AL 6N165 8N21 8N330 6EY18ALW 8EY26 All Yanmar spare parts Auxiliary Engine spare parts Reconditioned parts 24–48hr emergency

Frequently Asked Questions

What Yanmar 6N18AL spare parts do you supply?

Genuine, OEM-equivalent and Alang-reconditioned parts for the 6N18AL, including cylinder liner, cylinder head complete, cylinder head gasket set, piston complete, piston crown and skirt, piston rings. Send the part number for anything not listed.

What is the delivery time for 6N18AL 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 6N18AL 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 6N18AL parts?

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

WhatsApp for a quote Call +91 98252 08105