Sulzer · Main Engine

Sulzer X52-B Spare Parts

Genuine and Alang-reconditioned spare parts for the Sulzer X52-B two-stroke crosshead marine diesel engine — handysize/handymax bulk carriers, product tankers (mr), feeder containerships, chemical tankers. Shipped from Bhavnagar, India to any port worldwide.

Parameter	X52-B
Maker	Sulzer
Model	X52-B
Equipment	Two-stroke crosshead marine diesel engine
Bore	520 mm
Stroke	2,315 mm
Cylinders	5, 6, 7, 8 cylinders
Fuel	HFO + MGO (X52DF / X52DF-S2.0 variants: LNG dual-fuel)
IMO Tier	Tier II / Tier III (SCR)
Status	Current production (X52-B is legacy designation; current model is X52 with X52-S2.0 short-stroke variant)
Application	Handysize/Handymax bulk carriers, product tankers (MR), feeder containerships, chemical tankers

Figures as published for the X52-B. 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.

X52-B 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 Sulzer items are sourceable through the yard.

About the Sulzer X52-B

The Sulzer X52-B is a two-stroke crosshead marine diesel engine. It runs a 520 mm bore and 2,315 mm stroke. Status: Current production (X52-B is legacy designation; current model is X52 with X52-S2.0 short-stroke variant). Application: Handysize/Handymax bulk carriers, product tankers (MR), feeder containerships, chemical tankers

Source: our Main Engine spec research file (main-engine/01-wartsila-wingd.md).

Why Source X52-B 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 Sulzer Models

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Frequently Asked Questions

What Sulzer X52-B spare parts do you supply?

Genuine, OEM-equivalent and Alang-reconditioned parts for the X52-B, 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 X52-B 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 X52-B 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 X52-B parts?

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

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