MAN B&W · Main Engine

MAN B&W S46ME-B8.5 Spare Parts

Genuine and Alang-reconditioned spare parts for the MAN B&W S46ME-B8.5 two-stroke crosshead marine diesel engine — handysize bulkers, small product tankers, coastal vessels. Shipped from Bhavnagar, India to any port worldwide.

Also covers5S46ME-B8.56S46ME-B8.57S46ME-B8.58S46ME-B8.5

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

Parameter	S46ME-B8.5
Maker	MAN B&W
Model	S46ME-B8.5
Equipment	Two-stroke crosshead marine diesel engine
Bore	460 mm
Stroke	1,932 mm
Cylinder configurations	5-8
Production status	Current
Application	Handysize bulkers, small product tankers, coastal vessels

Figures as published for the S46ME-B8.5. We confirm against the nameplate before quoting.

S46ME-B8.5 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 MAN B&W items are sourceable through the yard.

About the MAN B&W S46ME-B8.5

The MAN B&W S46ME-B8.5 is a two-stroke crosshead marine diesel engine. It runs a 460 mm bore and 1,932 mm stroke. Status: Current. Application: Handysize bulkers, small product tankers, coastal vessels

Source: our Main Engine spec research file (main-engine/02-man-bw.md).

Why Source S46ME-B8.5 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 MAN B&W Models

S46ME-B8 S50ME-B9.7 S50ME-B9.5 S50ME-B9.3 S50ME-B8 S40ME-B9.5 All MAN B&W spare parts Main Engine spare parts Reconditioned parts 24–48hr emergency

Frequently Asked Questions

What MAN B&W S46ME-B8.5 spare parts do you supply?

Genuine, OEM-equivalent and Alang-reconditioned parts for the S46ME-B8.5, 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 S46ME-B8.5 variants do you cover?

We supply parts across the S46ME-B8.5 family, including 5S46ME-B8.5, 6S46ME-B8.5, 7S46ME-B8.5, 8S46ME-B8.5. Designations differ by build series — send the nameplate designation and we match parts to your exact variant.

What is the delivery time for S46ME-B8.5 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 S46ME-B8.5 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 S46ME-B8.5 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