Mitsubishi · Main Engine

Mitsubishi UEC45LSE Spare Parts

Genuine and Alang-reconditioned spare parts for the Mitsubishi UEC45LSE two-stroke crosshead marine diesel engine — handysize / handymax bulkers (40,000–60,000 dwt), product tankers, multi-purpose cargo ships, small container feeders. Shipped from Bhavnagar, India to any port worldwide.

Parameter	UEC45LSE
Maker	Mitsubishi
Model	UEC45LSE
Equipment	Two-stroke crosshead marine diesel engine
Bore	450 mm
Stroke	1,840 mm
Cylinders	5, 6, 7, 8 cylinders (first prototype 6-cyl)
Power	~6,225 kW (5-cyl) — 9,960 kW (8-cyl); 1,245 kW/cyl
Speed at MCR	130 rpm
MEP	19.6 bar (1.96 MPa)
SFOC	169 g/kWh @ P1 — "world's highest efficiency in its class" at launch
Status	Legacy / out of new production (succeeded by UEC50LSH and UEC42LSJ)
Production years	First completed August 2008 by Akasaka Diesels (Toyoda Factory, Shizuoka); production ran c. 2008 — c. 2020
Application	Handysize / Handymax bulkers (40,000–60,000 DWT), product tankers, multi-purpose cargo ships, small container feeders

Figures as published for the UEC45LSE. 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.

UEC45LSE 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 UEC45LSE

The Mitsubishi UEC45LSE is a two-stroke crosshead marine diesel engine. It runs a 450 mm bore and 1,840 mm stroke. Status: Legacy / out of new production (succeeded by UEC50LSH and UEC42LSJ). Built First completed August 2008 by Akasaka Diesels (Toyoda Factory, Shizuoka); production ran c. 2008 — c. 2020. Application: Handysize / Handymax bulkers (40,000–60,000 DWT), product tankers, multi-purpose cargo ships, small container feeders

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

Why Source UEC45LSE 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 UEC45LSE spare parts do you supply?

Genuine, OEM-equivalent and Alang-reconditioned parts for the UEC45LSE, 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 UEC45LSE 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 UEC45LSE 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 UEC45LSE parts?

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

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