MAN · Turbocharger

MAN NA57 Spare Parts

Genuine and Alang-reconditioned spare parts for the MAN NA57 marine exhaust-gas turbocharger — medium-speed 4-stroke diesel, hfo; large 2-stroke auxiliary. Shipped from Bhavnagar, India to any port worldwide.

Parameter	NA57
Maker	MAN
Model	NA57
Equipment	Marine exhaust-gas turbocharger
Application	Medium-speed 4-stroke diesel, HFO; large 2-stroke auxiliary
Status	Legacy — still serviced; very common on container/bulker fleets pre-2000

Figures as published for the NA57. 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.

NA57 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 MAN items are sourceable through the yard.

About the MAN NA57

The MAN NA57 is a marine exhaust-gas turbocharger. Status: Legacy — still serviced; very common on container/bulker fleets pre-2000. Application: Medium-speed 4-stroke diesel, HFO; large 2-stroke auxiliary

Source: our Turbocharger spec research file (turbocharger/06-man-turbocharger.md).

Why Source NA57 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

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

Frequently Asked Questions

What MAN NA57 spare parts do you supply?

Genuine, OEM-equivalent and Alang-reconditioned parts for the NA57, 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 NA57 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 NA57 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 NA57 parts?

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

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