KBB · Turbocharger

KBB M40 Spare Parts

Genuine and Alang-reconditioned spare parts for the KBB M40 marine exhaust-gas turbocharger — compact medium-speed engines — generator stations, main propulsion (smaller vessels), auxiliary engines, rail-vehicle (locomotive) traction, off-road industrial diesel. Shipped from Bhavnagar, India to any port worldwide.

Parameter	M40
Maker	KBB
Model	M40
Equipment	Marine exhaust-gas turbocharger
Application	Compact medium-speed engines — generator stations, main propulsion (smaller vessels), auxiliary engines, rail-vehicle (l
Status	Legacy current — 5th-generation design, still in production and supported. Often specified for repower / rail applicatio

Figures as published for the M40. 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.

M40 Spare Parts We Supply

Rotor shaft with turbine wheel
Compressor wheel / impeller
Nozzle ring
Journal bearings
Thrust bearing
Complete cartridge / rotor assembly
Labyrinth and seal rings
Diffuser
Gas inlet and outlet casing
Silencer and air filter element
Bearing bush and sleeve
O-rings, gaskets and fasteners

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 KBB items are sourceable through the yard.

About the KBB M40

The KBB M40 is a marine exhaust-gas turbocharger. Status: Legacy current — 5th-generation design, still in production and supported. Often specified for repower / rail applications where the proven axial design is preferred.. Application: Compact medium-speed engines — generator stations, main propulsion (smaller vessels), auxiliary engines, rail-vehicle (locomotive) traction, off-road industrial diesel

Source: our Turbocharger spec research file (turbocharger/05-kbb.md).

Why Source M40 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 KBB Models

All KBB spare parts Turbocharger spare parts Reconditioned parts Alang ship spares 24–48hr emergency

Frequently Asked Questions

What KBB M40 spare parts do you supply?

Genuine, OEM-equivalent and Alang-reconditioned parts for the M40, including rotor shaft with turbine wheel, compressor wheel / impeller, nozzle ring, journal bearings, thrust bearing. Send the part number for anything not listed.

What is the delivery time for M40 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 M40 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 M40 parts?

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

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