Wärtsilä · Main Engine

Wärtsilä RTA72U-B Spare Parts

Genuine and Alang-reconditioned spare parts for the Wärtsilä RTA72U-B four-stroke marine diesel engine — aframax/suezmax tankers, panamax bulk carriers, mid-size container ships. Shipped from Bhavnagar, India to any port worldwide.

Also covers4RTA72U-B5RTA72U-B6RTA72U-B7RTA72U-B8RTA72U-B

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

Parameter	RTA72U-B
Maker	Wärtsilä
Model	RTA72U-B
Equipment	Four-stroke marine diesel engine
Bore	720 mm
Stroke	2,500 mm (RTA72U: stroke/bore ratio ~3.47)
Cylinder configurations	4–8 cylinders
Production status	Out of production
Application	Aframax/Suezmax tankers, Panamax bulk carriers, mid-size container ships

Figures as published for the RTA72U-B. We confirm against the nameplate before quoting.

RTA72U-B Spare Parts We Supply

Cylinder liner
Cylinder head complete
Cylinder head gasket set
Piston complete
Piston crown and skirt
Piston rings
Gudgeon pin and bush
Connecting rod
Big-end bearing shells
Main bearing shells
Thrust washers
Camshaft and cam sections
Cam followers / roller guides
Inlet valve with seat and guide
Exhaust valve with seat and guide
Valve rotators and springs
Rocker arm assembly
Push rods
Fuel injection pump
Fuel pump element (plunger and barrel)
Fuel injector and nozzle
High-pressure fuel pipe
Lube oil pump
Water pump (HT/LT)
Turbocharger cartridge
Charge-air cooler element
Governor drive and linkage
Complete gasket and O-ring kit

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 Wärtsilä items are sourceable through the yard.

About the Wärtsilä RTA72U-B

The Wärtsilä RTA72U-B is a four-stroke marine diesel engine. It runs a 720 mm bore and 2,500 mm (RTA72U: stroke/bore ratio ~3.47) stroke. Status: Out of production. Built RTA72 from 1986; RTA72U-B late 1990s–early 2000s. Application: Aframax/Suezmax tankers, Panamax bulk carriers, mid-size container ships

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

Why Source RTA72U-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

Related Wärtsilä Models

RTA62U-B RTA72U RTA-flex72 RTA68T X92-B RTA84T-B All Wärtsilä spare parts Main Engine spare parts Reconditioned parts 24–48hr emergency

Frequently Asked Questions

What Wärtsilä RTA72U-B spare parts do you supply?

Genuine, OEM-equivalent and Alang-reconditioned parts for the RTA72U-B, including cylinder liner, cylinder head complete, cylinder head gasket set, piston complete, piston crown and skirt, piston rings. Send the part number for anything not listed.

Which RTA72U-B variants do you cover?

We supply parts across the RTA72U-B family, including 4RTA72U-B, 5RTA72U-B, 6RTA72U-B, 7RTA72U-B, 8RTA72U-B. Designations differ by build series — send the nameplate designation and we match parts to your exact variant.

What is the delivery time for RTA72U-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 RTA72U-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 RTA72U-B 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