Sulzer · Main Engine

Sulzer RT-flex35 Spare Parts

Genuine and Alang-reconditioned spare parts for the Sulzer RT-flex35 two-stroke crosshead marine diesel engine — handysize bulkers, product tankers, general cargo, reefers, feeder container ships, small lpg carriers. Shipped from Bhavnagar, India to any port worldwide.

Parameter	RT-flex35
Maker	Sulzer
Model	RT-flex35
Equipment	Two-stroke crosshead marine diesel engine
Bore	350 mm
Stroke	1,550 mm
Cylinders	5–8 cylinders
Speed at MCR	142–167 rpm
Fuel	HFO + MGO
Status	Legacy (replaced by X35-B)
Application	Handysize bulkers, product tankers, general cargo, reefers, feeder container ships, small LPG carriers

Figures as published for the RT-flex35. 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.

RT-flex35 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 RT-flex35

The Sulzer RT-flex35 is a two-stroke crosshead marine diesel engine. It runs a 350 mm bore and 1,550 mm stroke. Status: Legacy (replaced by X35-B). Application: Handysize bulkers, product tankers, general cargo, reefers, feeder container ships, small LPG carriers

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

Why Source RT-flex35 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

All Sulzer spare parts Main Engine spare parts Reconditioned parts Alang ship spares 24–48hr emergency

Frequently Asked Questions

What Sulzer RT-flex35 spare parts do you supply?

Genuine, OEM-equivalent and Alang-reconditioned parts for the RT-flex35, 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 RT-flex35 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 RT-flex35 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 RT-flex35 parts?

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

WhatsApp for a quote