
Rotor / Shaft Assembly
Dynamically balanced turbine-and-shaft rotors, crack-tested and trued — new and reconditioned for ABB, MHI and Napier.
Enquire on WhatsApp →ABB · MHI · NAPIER · IHI · KBB · MAN · HOLSET
Genuine, OEM-equivalent and reconditioned marine turbocharger spare parts — rotors, cartridges, nozzle rings and bearings — balanced, tested and shipped from Alang, India to the UAE, Singapore and worldwide in 24–48 hours.

Wattmare is a specialist marine turbocharger spare parts supplier based in Bhavnagar, India — beside Alang, the world’s largest ship-recycling yard. We supply genuine, OEM-equivalent and reconditioned spares for every major marine turbocharger — ABB / Accelleron, MHI, Napier, IHI, KBB, MAN and Holset — including rotor assemblies, compressor and turbine wheels, nozzle rings, journal and thrust bearings, complete cartridges and seals across 100+ models. Every reconditioned rotor is dynamically balanced and run-tested. We ship worldwide to the UAE, Singapore, Europe and every major port with emergency delivery in 24–48 hours. See our main engine and auxiliary engine ranges.
ANATOMY OF A MARINE TURBOCHARGER
A marine exhaust-gas turbocharger — the same architecture as ABB VTR/TPL, MHI MET, Napier NA, IHI, KBB and MAN units. These are the wear parts that keep the boost up.
Every part you see, we supply — genuine, OEM-equivalent or reconditioned from Alang, dispatched in 24–48 hours.
INTERACTIVE 3D
It rotates on its own as you reach it — drag to spin, scroll to zoom, and inspect every component up close.
● Live 3D model · auto-rotating · drag to spin · scroll to zoom
THE WEAR-PART CATALOGUE
New, OEM-equivalent and reconditioned — balanced, tested and certified for ABB / Accelleron, MHI, Napier, IHI, KBB, MAN and Holset turbochargers. Tap any part to message us on WhatsApp.

Dynamically balanced turbine-and-shaft rotors, crack-tested and trued — new and reconditioned for ABB, MHI and Napier.

Aluminium and titanium impellers, balanced and bore-checked for ABB VTR/TPL, MET and NA series.

Gas-side turbine wheels and individual blades, inspected for creep and erosion.

The highest-wear part — gas-inlet nozzle rings renewed to restore efficiency and boost pressure.

Journal and thrust bearings, labyrinth sleeves and bushes for every major marine turbocharger.

Complete balanced core assemblies for fast change-out — genuine, OEM-equivalent and reconditioned.

Piston-ring seals, O-rings and sealing-air components that keep oil and exhaust gas separated.

Suction filter-silencers, gas-inlet and bearing casings, and the fasteners that hold it together.
Can’t see your part? If it wears, we supply it — send your engine model and a photo and we confirm condition, certification and price, usually within the hour.
Request a quote for any part →DRY-DOCK & OVERHAUL KITS
One quote, one crate — every part for the job, picked to your turbocharger model and frame size, so nothing is missing when the unit is opened up.
Kits assembled per turbocharger series and frame size — genuine, OEM-equivalent or reconditioned, line by line.
The turbocharger feeds a whole charge-air system — and we quote all of it: air coolers & cooler inserts, exhaust bellows & compensators, expansion joints, speed and temperature sensors, lagging and mounting hardware — with the same genuine, OEM-equivalent or reconditioned options and 24–48 hour dispatch.
SEVEN OEMs · 100+ MODELS
VTR · TPL · TPS · A100 / A200
The most widely fitted marine turbochargers. Genuine and reconditioned rotors, nozzle rings, bearings and complete cartridges across the VTR, TPL, TPS and modern A100/A200 ranges.
MET · MET-SR / SE / MB
Mitsubishi MET axial turbochargers on MAN B&W and Mitsubishi engines. Rotor shafts, turbine blades, nozzle rings and bearings across the full MET range.
NA · NR · 7-SERIES
British-built Napier turbochargers on legacy and current marine engines. Reconditioned and genuine rotors, bearings and seals for the NA, NR and 7 series.
RH · AT · MARINE
IHI marine turbochargers on Japanese-built engines. Cartridges, rotor assemblies and bearings, including hard-to-find spares for older units.
HPR · ST · R
Kompressorenbau Bannewitz turbochargers on medium- and high-speed engines. Rotor cores, bearings and service kits for the HPR, ST and R ranges.

NA · TCA · TCR · NR
MAN turbochargers on MAN B&W two- and four-stroke engines. Genuine and reconditioned rotors, nozzle rings and bearings for the NA, TCA and TCR families.
HX · HT · WH · HE
Holset turbochargers on Cummins and auxiliary marine engines. Cartridges, CHRA cores, wheels and repair kits across the HX, HT and HE ranges.
TCA · PDH · MARINE
PBS Turbo (former Pielstick) units on Pielstick and medium-speed engines. Reconditioned rotors, bearings and seals for hard-to-source models.
PARTS WE STOCK
Pick engine, model and part — and message us the exact spec in one tap.
Genuine, OEM-equivalent or reconditioned — we confirm condition, certification and price on WhatsApp, usually within the hour.
Balanced turbine-and-shaft rotors, crack-tested & trued.
Aluminium & titanium impellers, balanced to spec.
Gas-inlet rings — the highest-wear part, renewed.
Journal & thrust bearings, sleeves & bushes.
Complete balanced cores for fast change-out.
Sealing rings, filter-silencers & housings.
Also in stock
THE ALANG ADVANTAGE
ALANG · BHAVNAGAR, INDIA
Bhavnagar sits beside Alang, where ships still running obsolete MAN B&W MC, Sulzer RTA/RND and Mitsubishi UEC engines arrive for scrapping. That gives Wattmare direct access to genuine, low-hour turbocharger parts at 30–50% below European prices — recovered, inspected, measured and certified before they ship.
RECONDITIONED TO OEM TOLERANCE
Every reconditioned part is honed, machined or refaced back to OEM tolerance, then dimensionally checked, crack-tested and certified — shipping with an inspection report, photographs and a 30-day warranty your surveyor will accept.
WHICH PART IS RIGHT?
FOR CLASS-CRITICAL WORK
Highest price · days–weeks
FOR PLANNED MAINTENANCE
30–50% less · days
FOR BUDGET & EMERGENCIES
Up to 70% less · 24–48 hrs
FROM INQUIRY TO DELIVERY

Low-hour parts recovered from vessels at the world’s largest ship-recycling yard.

Liners honed, crowns and valves machined and refaced back to OEM tolerance.

Dimensional checks, NDT crack-detection and pressure testing on every critical part.

VCI wrapping, wooden crates and palletisation — photos shared before dispatch.

Export documents handled and on the next flight to your port in 24–48 hours.
FLEETS WE SUPPLY

ABB VTR/TPL & MET turbochargers, handysize to capesize.

ABB TPL & Napier NA for VLCC & MR fleets.

MET & ABB A100-L on feeders to ULCV.

Two-stage TPL-C & A100 turbocharging spares.

IHI, MHI & KBB turbochargers for coasters & MPVs.

Napier & KBB on supply vessels & AHTS.

Four-stroke main & auxiliary for harbour & ocean tugs.

ABB VTR obsolete-series support (VTR.0/.1/.4).
CLASS-APPROVED & DOCUMENTED
REAL STOCK · BHAVNAGAR, INDIA
SURVEYOR-APPROVED
Material test certificates · 30-day warranty on reconditioned parts
MODELS & SPECIFICATIONS
| Model | Bore × stroke | Type | Status |
|---|---|---|---|
| MAN B&W S60ME-C8 | 600 × 2400 | 2-stroke electronic | Current |
| MAN B&W K98MC-C | 980 × 2660 | 2-stroke (obsolete) | Obsolete ★ |
| Wärtsilä RT-flex82C | 820 × 2646 | 2-stroke common rail | Serviced |
| WinGD X92 / X92-DF | 920 × 3468 | 2-stroke dual-fuel | Current |
| Mitsubishi UEC60LSII | 600 × 2300 | 2-stroke (UEC) | Serviced |
| Sulzer RTA72 / RTA84 | 720–840 bore | 2-stroke (Sulzer) | Obsolete ★ |
| Sulzer RND90 | 900 × 1550 | 2-stroke (legacy) | Obsolete ★ |
| Wärtsilä W46F | 460 × 580 | 4-stroke medium | Current |
| Hanshin LH41 | 410 × 800 | 4-stroke medium | Serviced |
| Pielstick PC4.2 | 570 × 660 | 4-stroke medium | Serviced |
WHERE WE DELIVER
24–48HR AIR FREIGHT
… and 20+ countries across the Middle East, Asia, Europe & the Americas
WHERE WE SUPPLY
Shipped from Bhavnagar beside Alang to Mumbai, Kandla, Mundra, Pipavav, Chennai, Kolkata and Visakhapatnam — same-day dispatch to every Indian port and shipyard.
Air-freight in 12–18 hours to Fujairah, Jebel Ali, Dubai, Sharjah, Abu Dhabi, Dammam and Bahrain — the fastest source for the Gulf.
16–24 hours to Singapore, Jurong, Port Klang, Tanjung Pelepas, Hong Kong, Busan and Shanghai — supporting bunker calls and dry-docks across Asia.
Delivered to Rotterdam, Hamburg, Antwerp, Piraeus, Istanbul and Tuzla — genuine and reconditioned spares across Europe, Greece and Turkey.
MODELS WE SUPPLY
From current ABB A-series to legacy VTR and Napier units, Wattmare supplies spare parts for 100+ turbocharger models — including ABB VTR354 and TPL77, MHI MET83, Napier NR20, MAN TCA66, KBB HPR5000 and Holset HX55. Find your exact model below.
THE KNOWLEDGE DESK
The turbocharger is what lets a marine engine breathe — forcing charge air into the cylinders so the engine makes its rated power. When boost falls, fuel burns poorly, exhaust temperatures climb and the engine is de-rated. Wattmare supplies genuine, OEM-equivalent and reconditioned spares for every major marine turbocharger, shipped worldwide from our base in Bhavnagar beside the Alang ship-recycling yard.

Large two-stroke engines use big axial-flow turbochargers — ABB VTR and TPL, MHI MET and MAN NA/TCA. Medium- and high-speed engines use radial units such as ABB TPS, KBB HPR and Holset HX. Their wear parts differ, but all depend on a balanced rotor, a nozzle ring, and journal and thrust bearings — the parts we carry for both.
Genuine parts ship with material and test certificates; reconditioned parts ship with inspection, measurement and dynamic-balance reports with photos.

For class-critical newbuild work, genuine OEM is the safe choice. For planned maintenance, OEM-equivalent aftermarket parts cut cost by 30–50%. For emergencies, budgets and obsolete units, reconditioned turbochargers and cores recovered from Alang — balanced and certified to OEM tolerance — save up to 70%.
Send the turbocharger nameplate (maker and frame size, e.g. ABB VTR354 or MHI MET83) and a photo of the worn part on WhatsApp, or use the form below. We confirm availability and price — usually within the hour — and dispatch in-stock items within 24 hours, air-freighting to the UAE, Singapore, Europe and worldwide.

FAQ
ABB / Accelleron, MHI, Napier, IHI, KBB, MAN and Holset across 100+ models, plus PBS Turbo (Pielstick) units.
Yes — we specialise in hard-to-find spares for out-of-production units such as ABB VTR, older Napier NA/NR and legacy MHI MET.
Yes. Every reconditioned rotor assembly is dynamically balanced and run-tested, and ships with inspection, measurement and balance reports.
Genuine are from the original maker; OEM-equivalent are quality aftermarket at 30–50% less; reconditioned are low-hour parts from Alang at up to 70% less, with a 30-day warranty.
Yes — balanced cartridges and CHRA core assemblies for fast turbocharger exchange with minimum downtime.
In-stock items dispatch within 24 hours from Bhavnagar. Typical air-freight: UAE 12–18 hours, Singapore 16–24, Northern Europe 28–36.
Yes — individual nozzle rings, journal and thrust bearings, wheels and seals, or complete overhaul kits.
Reconditioned parts ship with inspection and measurement reports accepted by class with survey; genuine parts carry full material certificates.
ABB VTR/TPL/TPS/A-series, MHI MET, Napier NA/NR, MAN NA/TCA/TCR, KBB HPR, IHI and Holset HX — over 100 models.
Yes — we recover, inspect, re-blade where needed, balance and certify existing rotors and cores.
Genuine parts include material and test certificates; reconditioned parts include inspection, measurement and dynamic-balance reports with photos.
Yes — to every major port by air and sea, including the UAE, Singapore, Greece, South Korea, Japan, Europe and the Americas.
Send a photo of the part and the turbocharger nameplate (maker and frame size) on WhatsApp, or use the form in the footer. We reply, usually within the hour.
REQUEST A QUOTE
Emergency failure, dry-dock overhaul or a long-term pipeline — send your engine and part and we confirm availability and price on WhatsApp, usually within the hour.
TELL US WHAT YOU NEED
WHEN A VESSEL IS DOWN
One photo on WhatsApp at 03:00; identified in stock beside Alang by 04:30; back at sea in 48 hours.
TURBOCHARGER DOWN? EVERY HOUR COUNTS
Send your engine or turbocharger model and the part you need — we confirm availability, condition and price, usually within the hour.
EXPLORE MORE
MAN B&W, Wärtsilä, WinGD, Sulzer, UEC, Hanshin, Pielstick.
Caterpillar, Daihatsu, Yanmar, MAK, Bergen, Akasaka.
Low-hour genuine parts, inspected and certified beside Alang.
Woodward, Regulateurs Europa, Yanmar.
