NIIGATA (OEM) AUTHORIZED ENGINE
REPAIR AND OVERHAUL
SERVICES

OEM-Authorized*
30% Faster
Turnaround Time
vs. OEM
Benchmark
30% Cost Reduction
with technology,
maintaining
reliability until the
next overhaul
Timely
Deployment
(Access to
Multiple
PRs & CDC)
Comprehensive
Support On-site,
Off-site, Remote,
including
Riding Squad
12-Month
Workmanship
Warranty
Access to Specialized
Tools such as Chris
Marine Cylinder Liner
Honing, Valve Seat
Machining Tool
Adherance to
OEM Standards
Detailed
Work Completion
Report

As an authorized service provider for Niigata for more than 15 years, we offer Niigata engine repair services to keep the engines running efficiently. Niigata Engines are trusted by maritime professionals worldwide for efficient vessel operation and ensuring safety at sea. To maintain this reliability, timely repair, overhaul, and inspections prevent unexpected breakdowns, ensuring uninterrupted operations and adherence to schedules.

Our team of 27+ highly skilled marine experts is dedicated to providing comprehensive support for the whole process of overhauls, fault diagnosis, commissioning, and alignments, whether it’s offshore or onshore. Additionally, we offer repair services at our workshop in Mumbai.

Our Niigata engine repair and overhaul services know no boundaries, as we proudly offer global support, drawing on years of expertise to assist clients at major maritime hubs worldwide. With a strategic presence across India, South Asia, the Middle East, Europe, and Africa, we ensure that our specialized solutions are always within reach for our diverse and far-reaching customer base.

At Neptunus, our team of Niigata engine specialists combines in-depth knowledge with hands-on experience to deliver exceptional results on every repair and overhaul. Whether you’re facing an urgent repair or planning a routine overhaul, we are fully equipped to provide top-tier service that enhances the durability and performance of your Niigata engines.

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Why choose Neptunus?

3 Decades of
Service Excellence
Engine & Propulsion
End-to-End Solutions
2500+ Sucessfull Projects
Delivered Worldwide
Trusted by 100+
Satisfied Customers
Dedicated Experts to
Address Emergencies

Challenges in Niigata Engine Repair and Overhaul

Certain repairs on Niigata engines might require specific tools or diagnostic equipment created for these engines. Lack of access to these tools can extend overhaul times or force service centers to invest in additional equipment.
Niigata offers a range of engine models. Technicians may require additional training or experience for specific models, especially when dealing with less common variants.
Niigata engines are technologically advanced machines. Troubleshooting problems and performing repairs can be complex and require specialized diagnostic tools.

Why Choose Us for Niigata Engine Repair and Overhaul Services?

OEM
Authorized
Service Provider

As an OEM-authorized repair service Read more

Years
of
Experience

With 15+ years of OEM experience Read more

Shortest Turnaround Time

Our top priority is delivering swift Read more

Remote and On-Site Support

In addition to our on-site Niigata diesel Read more

Genuine and Optimized Spare Parts List

We maintain a comprehensive Read more

Utilization of Advanced Technology

We use the most current tools and Read more

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Niigata Engine Repair and Overhaul Service Expertise with Engine Models

   
8L28HLX 6MG28BX 6L28HX 6L25HX 16V32CLX 6PA5L
6MG28AHX 6L28BXE 6L25CX 16PA5V 6NSE-G 6MG25BX
6L28BX 6L22HLX 12V32CX 6NSD-M 6MG16X-A 6L28AHX
6L13A 12V32CLX 6NSC-M 6M26AGTE 6L26HX 18V28HLX
12MGV28BX 6MG31EZ 6L34HX 6L26HLX 16V34HLX
 

Niigata Z-Peller Repair and Overhaul Service Expertise with Engine Models

Responsive Table
ZP-31B ZP-31 ZP-31CL ZP-41 ZP-41A ZP-51CPCL
ZP-2A-1 ZP-41CL ZP-21CL ZP-21/2A ZP-21/3A ZP-21
ZP-41HG ZP-3A ZP-2A ZP-41CP

Projects we have done

Industries we serve

Oil Land Rigs

Oil and Gas

  • Offshore Rigs
  • Land Rigs
  • Processing Platforms
  • Drilling Platforms

Oil and Gas

Ports and Dockyards

Marine

  • Tug Boats
  • Offshore Supply Vessels
  • Ports and Dockyards
  • Sea-Going Vessel

Marine

Industrial Power Plants

Industrial

  • Power Plants
  • Steel & Cement Processing
  • Automotive & Glass Manufacturing
  • Fertilizers & Refineries
  • Data Centres

Industrial

Beyond Repair and Overhaul for Your Niigata Engine

At Neptunus, we believe in promoting long-term strategic alliances with our customers, prioritizing customized Asset Reliability Management Program over short-term assignments. By understanding their requirements, we identify our roles in achieving their larger goals of operational efficiency in a cost-effective, reliable, and sustainable manner. We overcome maintenance hurdles with the latest technology at our disposal.

Today, with our proprietary, dual-class (ABS and IRS) approved Marine Engine Monitoring System system and our in-house comprehensive Oil Quality Management featuring real-time Oil Condition Monitoring, continuous Kidney Loop Filtration System , we have helped our customers to:

To detect the defects early to prevent unexpected failures.

Helps to know the current condition of engine parts like vibration dampers, mounts, piston rings, fuel pumps, injectors, valves, and cylinders.

Prolong spare part life by extending lube oil life.

Reduced manual inspections with continuous real-time monitoring.

Lower maintenance costs through timely interventions.

Environmental compliance through optimized resource usage and reduced waste.

If you aim to achieve similar objectives for your company, schedule a “Discovery Call” with our experts to explore how we can assist you.

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In addition to our Niigata engine services, we are an authorized service provider for EMD Engine Overhaul services and an independent service provider for CAT Engine Repair Services, offering a comprehensive suite of solutions for the marine and oil & gas industry. Our Repair Services for Machines cover a broad range, including Marine Engine Repair, propulsion system repairs, and genset repair. With our expert team, we guarantee top-notch service and reliability for all your machinery needs, from engines to propulsion systems and beyond.

Other Engine Maintenance and Repair Services

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FAQs

Yes, Niigata engines can be repaired by our team of skilled marine engineers. We offer comprehensive repair services to restore engine performance and ensure reliability.
Engine failure can result from various factors, including poor maintenance, overheating, lubrication issues, or wear and tear of components. Regular maintenance helps in early detection and prevention of major issues.
Signs of a bad Niigata engine include unusual noises, reduced power output, excessive smoke, and difficulty starting. A thorough inspection by a professional can confirm the exact problem.
To prevent Niigata engine damage, regular preventive maintenance is essential. This includes routine inspections, timely oil changes, and ensuring proper cooling and lubrication. Additionally, you can install our ABS and IRS class-certified Engine Condition Monitoring System, which provides detailed insights into engine health months in advance, allowing for early detection of potential issues and preventing costly breakdowns.
The turnaround time for Niigata engine repairs varies depending on the extent of the damage, but we aim to complete most repairs within a few days to a few weeks.
We service a wide range of Niigata engines, including models like 8L28HLX, 6MG28BX, 6L25HX, 16V32CLX, 6PA5L, 6MG25BX, and many more.
We ensure quality through a team of highly skilled engineers, OEM-approved spare parts, and a rigorous inspection process. We also back our repairs with a 6-month warranty.
Our overhaul process includes disassembling the engine, inspecting and replacing worn-out parts, cleaning components, reassembling, and performing thorough testing to ensure optimal performance.
The cost of a Niigata engine overhaul depends on the engine model, the extent of repairs needed, and the location of service. For an accurate estimate, please contact us with specific engine details.

Click Here to get the best quote for your Niigata engine overhaul requirements.
General maintenance includes regular oil changes, inspection of cooling systems, fuel system checks, and routine replacement of worn parts. Following manufacturer guidelines ensures smooth operation.
The cost of a complete overhaul varies depending on engine size, location, and the scope of repairs. Contact us for a customized quote based on your engine model and requirements.
Yes, we provide OEM spare parts for Niigata engines, ensuring reliable performance. We supply these parts to locations across India, Sri Lanka, Bangladesh, and more.

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