Wärtsilä · two-stroke crosshead

Wärtsilä RT-flex50df Spare Parts

Genuine and Alang-reconditioned spare parts for the Wärtsilä RT-flex50df two-stroke crosshead marine engine. Shipped from Bhavnagar, India to any port worldwide.

ParameterRT-flex50df
MakerWärtsilä (Sulzer design, Wärtsilä from 1997)
ModelRT-flex50df
TypeTwo-stroke crosshead marine diesel
Bore500 mm — decoded from the designation
StrokeNot published to us
OutputNot published to us

The 500 mm bore is decoded from the RT-flex50df designation — the maker numbers these engines by bore in centimetres. Stroke and output for this exact build are not published in any source we hold, so this page does not state them. Send us your engine and part number and we will confirm against the plate. We do not print figures we cannot source.

RT-flex50df 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 dispatch. If your part is not listed, send the part number — most Wärtsilä items are sourceable through the yard.

About the Wärtsilä RT-flex50df

The RT-flex50df is a two-stroke crosshead marine diesel, 500 mm bore. It is a Sulzer RTA-family design; Wärtsilä acquired Sulzer's diesel business in 1997 and the two-stroke line moved to WinGD in 2015, so the same engine appears under all three names.

We publish only what we can source. Where a maker figure is not in our records, this page says so rather than estimating it — a wrong tolerance on a spare-parts page is worse than no figure.

Why Source RT-flex50df Parts from Wattmare?

We are in Bhavnagar, next to Alang — the world’s largest ship-recycling yard, and where reconditioned main-engine parts actually come from. We hold fast movers, source the rest through the yard and our trader network, and dispatch worldwide in 24–48 hours on emergency orders.

Frequently Asked Questions

What Wärtsilä RT-flex50df spare parts do you supply?
Genuine, OEM-equivalent and Alang-reconditioned parts for the RT-flex50df, 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-flex50df parts?
Stock items dispatch 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.
Do you have the technical data for the RT-flex50df?
We publish the bore and configuration decoded from the designation. Stroke and output for this exact build are not in our sourced records, so we do not print them. Send the engine plate details and we confirm the part against your engine, not against a guess.

Need RT-flex50df parts?

Send the engine number and part number. We quote with a real availability date.

WhatsApp for a quote
error: Content is protected !!
WhatsApp us