Mitsubishi · Main Engine

Mitsubishi UEC50LSII Spare Parts

Genuine and Alang-reconditioned spare parts for the Mitsubishi UEC50LSII two-stroke crosshead marine diesel engine — handysize bulkers, product tankers, roro. Shipped from Bhavnagar, India to any port worldwide.

Also covers4UEC50LSII5UEC50LSII6UEC50LSII7UEC50LSII8UEC50LSII

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

Parameter	UEC50LSII
Maker	Mitsubishi
Model	UEC50LSII
Equipment	Two-stroke crosshead marine diesel engine
Bore	500 mm
Stroke	~1,750–1,800 mm (legacy LS; not separately tabled in catalogue — superseded by LSII listed below)
Cylinder configurations	4, 5, 6, 7, 8 cylinders (typical)
Production status	Out of production (succeeded by UEC50LSII early 1990s)
Application	Handysize bulkers, product tankers, RoRo

Figures as published for the UEC50LSII. We confirm against the nameplate before quoting.

UEC50LSII Spare Parts We Supply

Cylinder liner
Cylinder cover / head
Piston crown
Piston skirt
Piston rod
Piston rings (compression and scraper)
Stuffing box complete
Crosshead pin and guide shoes
Crosshead bearing shells
Crankpin (bottom-end) bearing shells
Main bearing shells
Thrust bearing pads
Exhaust valve spindle
Exhaust valve seat and cage
Exhaust valve air spring and hydraulic actuator
Fuel injection pump complete
Fuel pump plunger and barrel
Fuel valve / injector and nozzle
High-pressure fuel pipe
Starting air valve
Starting air distributor
Cylinder lubricator and quills
Telescopic pipe and glands
Chain drive / gear drive parts
Vibration damper elements
Turbocharger rotor and nozzle ring
Charge-air cooler element
Jacket cooling water pipes and O-rings

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 Mitsubishi items are sourceable through the yard.

About the Mitsubishi UEC50LSII

The Mitsubishi UEC50LSII is a two-stroke crosshead marine diesel engine. It runs a 500 mm bore and ~1,750–1,800 mm (legacy LS; not separately tabled in catalogue — superseded by LSII listed below) stroke. Status: Out of production (succeeded by UEC50LSII early 1990s). Built Early/mid-1980s — early 1990s. Application: Handysize bulkers, product tankers, RoRo

Source: our Main Engine spec research file (main-engine/04-mitsubishi-uec.md).

Why Source UEC50LSII 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 Mitsubishi Models

UEC43LSII UEC60LSII UEC37LSII UEC33LSII UEC75LA UEC35LSE All Mitsubishi spare parts Main Engine spare parts Reconditioned parts 24–48hr emergency

Frequently Asked Questions

What Mitsubishi UEC50LSII spare parts do you supply?

Genuine, OEM-equivalent and Alang-reconditioned parts for the UEC50LSII, including cylinder liner, cylinder cover / head, piston crown, piston skirt, piston rod, piston rings (compression and scraper). Send the part number for anything not listed.

Which UEC50LSII variants do you cover?

We supply parts across the UEC50LSII family, including 4UEC50LSII, 5UEC50LSII, 6UEC50LSII, 7UEC50LSII, 8UEC50LSII. Designations differ by build series — send the nameplate designation and we match parts to your exact variant.

What is the delivery time for UEC50LSII 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 UEC50LSII 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 UEC50LSII 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