Mitsubishi · Main Engine

Mitsubishi UEC52LA Spare Parts

Genuine and Alang-reconditioned spare parts for the Mitsubishi UEC52LA two-stroke crosshead marine diesel engine — handysize / handymax bulkers, product tankers, multi-purpose cargo. Shipped from Bhavnagar, India to any port worldwide.

Parameter	UEC52LA
Maker	Mitsubishi
Model	UEC52LA
Equipment	Two-stroke crosshead marine diesel engine
Bore	520 mm
Stroke	1,600 mm
Cylinders	4, 5, 6, 7, 8 cylinders
Power	4,720 kW (4-cyl) — 9,440 kW (8-cyl); 1,180 kW/cyl (≈1,600 bhp/cyl)
Speed at MCR	133 rpm (P1); 100 rpm (P3)
MEP	~14–15 bar
SFOC	167 g/kWh @ P1 (123 g/PSh); 160 g/kWh @ P2/P4 (118 g/PSh)
Status	Obsolete (superseded by UEC52LS, then UEC52LSE)
Production years	1980s — c. 2000 (described as best-seller in its class)
Application	Handysize / Handymax bulkers, product tankers, multi-purpose cargo

Figures as published for the UEC52LA. 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.

UEC52LA Spare Parts We Supply

Cylinder liner
Piston crown
Piston skirt
Piston rod
Piston rings
Cylinder cover
Exhaust valve spindle, seat and cage
Fuel injection pump
Fuel valve / injector
Starting air valve
Stuffing box
Main, crosshead and crankpin bearings
Thrust bearing
Cylinder lubricator quills
Turbocharger rotor and nozzle ring

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 UEC52LA

The Mitsubishi UEC52LA is a two-stroke crosshead marine diesel engine. It runs a 520 mm bore and 1,600 mm stroke. Status: Obsolete (superseded by UEC52LS, then UEC52LSE). Built 1980s — c. 2000 (described as best-seller in its class). Application: Handysize / Handymax bulkers, product tankers, multi-purpose cargo

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

Why Source UEC52LA 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

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Frequently Asked Questions

What Mitsubishi UEC52LA spare parts do you supply?

Genuine, OEM-equivalent and Alang-reconditioned parts for the UEC52LA, including cylinder liner, piston crown, piston skirt, piston rod, piston rings. Send the part number for anything not listed.

What is the delivery time for UEC52LA 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 UEC52LA 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 UEC52LA parts?

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

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