Sulzer · Main Engine

Sulzer RTA84M Spare Parts

Genuine and Alang-reconditioned spare parts for the Sulzer RTA84M two-stroke crosshead marine diesel engine — vlcc and suezmax tankers, large bulkers — "multipurpose" indicating widely usable for tankers and bulkers at moderate speeds. Shipped from Bhavnagar, India to any port worldwide.

Also covers4RTA84M5RTA84M6RTA84M7RTA84M8RTA84M9RTA84M10RTA84M11RTA84M12RTA84M13RTA84M

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

Parameter	RTA84M
Maker	Sulzer
Model	RTA84M
Equipment	Two-stroke crosshead marine diesel engine
Bore	840 mm
Stroke	~2,900 mm (S/B ~3.47 long-stroke)
Cylinder configurations	4-8 cylinders inline (7RTA84M-7 listed at 19,244 HP)
Production status	OBSOLETE
Application	VLCC and Suezmax tankers, large bulkers — "Multipurpose" indicating widely usable for tankers and bulkers at moderate sp

Figures as published for the RTA84M. We confirm against the nameplate before quoting.

RTA84M 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 Sulzer items are sourceable through the yard.

About the Sulzer RTA84M

The Sulzer RTA84M is a two-stroke crosshead marine diesel engine. It runs a 840 mm bore and ~2,900 mm (S/B ~3.47 long-stroke) stroke. Status: OBSOLETE. Built 1984 to late 1990s. Application: VLCC and Suezmax tankers, large bulkers — "Multipurpose" indicating widely usable for tankers and bulkers at moderate speeds

Source: our Main Engine spec research file (main-engine/03-sulzer.md).

Why Source RTA84M 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 Sulzer Models

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Frequently Asked Questions

What Sulzer RTA84M spare parts do you supply?

Genuine, OEM-equivalent and Alang-reconditioned parts for the RTA84M, 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 RTA84M variants do you cover?

We supply parts across the RTA84M family, including 4RTA84M, 5RTA84M, 6RTA84M, 7RTA84M, 8RTA84M, 9RTA84M, 10RTA84M, 11RTA84M, 12RTA84M, 13RTA84M. Designations differ by build series — send the nameplate designation and we match parts to your exact variant.

What is the delivery time for RTA84M 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 RTA84M 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 RTA84M 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