Sulzer · marine engine

Sulzer RTA52U Spare Parts

Genuine and Alang-reconditioned spare parts for the Sulzer RTA52U — handysize bulkers, mr product tankers, general cargo, chemical tankers, multipurpose vessels. Shipped from Bhavnagar, India to any port worldwide.

Parameter	RTA52U
Bore	520 mm
Stroke	1,800 mm (RTA52U: stroke/bore ratio ~3.47)
Total output	~6,400 kW (4-cyl) – ~12,800 kW (8-cyl)
Fuel	HFO + MGO
Status	Obsolete
Production years	1984–~2005 (RTA-2 generation)
Application	Handysize bulkers, MR product tankers, general cargo, chemical tankers, multipurpose vessels

Figures as published for this engine. Where a value is not published by the maker, this page says so rather than estimating it.

RTA52U Spare Parts We Supply

Genuine, OEM-equivalent and Alang-reconditioned. Every reconditioned part is measured against the maker’s limits before it leaves us. If a part is not listed, send the engine and part number — most Sulzer items are sourceable.

About the Sulzer RTA52U

The RTA52U runs a 520 mm bore and 1,800 mm (RTA52U: stroke/bore ratio ~3.47) stroke. Status: Obsolete. Built 1984–~2005 (RTA-2 generation). Application: Handysize bulkers, MR product tankers, general cargo, chemical tankers, multipurpose vessels

Source: [Sulzer low-speed engines — ScienceDirect](https://www.sciencedirect.com/science/article/pii/B9780750658461500134)

Why Source RTA52U Parts from Wattmare?

We are in Bhavnagar, next to Alang — the world’s largest ship-recycling yard. That is where reconditioned main-engine 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 Sulzer RTA52U spare parts do you supply?

Genuine, OEM-equivalent and Alang-reconditioned parts for the RTA52U. Send the engine and part number for anything not listed.

What is the delivery time for RTA52U 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 RTA52U 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 RTA52U parts?

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

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