Defence
Spare Parts
Locomotive / Railway
Spare Parts
Marine
Spare Parts
Agricultural
Spare Parts
Power Plants / Wind Turbine
Spare Parts

01
Brief overview of
Unotech Engineering
Unotech Engineering is a leading manufacturer, exporter, and sourcing partner for EMD, ALCO, and GE/WABTEC locomotive spare parts, military tank components, train engine solutions, marine spares, and compressor parts. With a strong commitment to quality and precision, we supply OEM-quality replacement parts that ensure durability, efficiency, and reliability for critical industries worldwide.
As a trusted global supplier, we export to the USA, Canada, Brazil, the European Union, the Middle East, and beyond, providing essential components for railways, defence, marine, and industrial applications. Our extensive product portfolio includes engine bearings & bushings, crankshafts, connecting rods, engine valves, pistons & piston rings, power assemblies, transmission components, suspension parts, and turbocharger spares, all designed to meet or exceed OEM standards.
With expertise in precision engineering and global supply chain management, we offer customized sourcing solutions, reverse engineering for obsolete parts, and seamless logistics support, ensuring on-time deliveries and superior performance. Whether for locomotives, military vehicles, train engines, or marine applications, Unotech Engineering is the trusted partner for industries that demand excellence.
Why Choose Unotech Engineering?
Quality
Assurance
Our rigorous quality control processes ensure each part meets stringent industry standards, providing reliability and durability you can trust.
Innovative
Solutions
We leverage cutting-edge technology and innovative designs to offer advanced engineering solutions for optimal performance and efficiency.
Customer-Centric Approach
We prioritize clients’ needs, offering customized solutions and exceptional customer support. Our dedicated team is always ready to assist with technical inquiries and tailored solutions.
Streamlined Supply Chain Excellence
Discover how our end-to-end supply chain ensures top-notch quality and efficiency, from supplier identification to global delivery. Learn about our comprehensive process and commitment to excellence.
Reliable Engineering Expertise
Benefit from our cutting-edge engineering solutions, including reverse engineering, drawing development, and 3D modeling, ensuring precision and efficiency in every project. Explore how our expertise can elevate your operations.
Rigorous Quality Inspection
Our thorough inspection processes include visual, dimensional, and spectro-analysis of materials, ensuring only the highest quality products reach you. Discover our commitment to excellence in every step.
Quality
Assurance
Our rigorous quality control processes ensure each part meets stringent industry standards, providing reliability and durability you can trust.
Innovative
Solutions
We leverage cutting-edge technology and innovative designs to offer advanced engineering solutions for optimal performance and efficiency.
Customer-Centric Approach
We prioritize clients’ needs, offering customized solutions and exceptional customer support. Our dedicated team is always ready to assist with technical inquiries and tailored solutions.
Streamlined Supply Chain Excellence
Discover how our end-to-end supply chain ensures top-notch quality and efficiency, from supplier identification to global delivery. Learn about our comprehensive process and commitment to excellence.
Reliable Engineering Expertise
Benefit from our cutting-edge engineering solutions, including reverse engineering, drawing development, and 3D modeling, ensuring precision and efficiency in every project. Explore how our expertise can elevate your operations.
Rigorous Quality Inspection
Our thorough inspection processes include visual, dimensional, and spectro-analysis of materials, ensuring only the highest quality products reach you. Discover our commitment to excellence in every step.
Top Selling Products
Unotech Engineering supplies top-quality locomotive, compressor, automotive, train engine,
and military tank parts, including bearings, pistons, and crankshafts.
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What Our Clients Say
We've been sourcing locomotive parts from Unotech for a few years now. Their products are reliable, and their team is easy to work with. They always deliver on time, which makes our job a lot easier.
Unotech has been a dependable supplier for our farm equipment parts. Their tractor components and diesel engine parts hold up well, even in tough conditions. I appreciate how responsive they are whenever we need support.
We’ve worked with Unotech for several orders of engine bearings and bushings. The quality has been consistent, and they’ve been helpful in answering technical questions. It’s been a smooth process every time.
Unotech has supplied us with parts for our diesel generators. Their products are solid, and we’ve had zero issues with quality. The team is professional and always ready to help.
We’ve relied on Unotech for engine parts for our heavy machinery. The parts are always delivered on schedule, and the quality stands out. It’s good to know we can count on them.
Unotech has been a great partner for sourcing crankshafts and fuel injection systems for our trains. They understand the specific needs of the industry and have always delivered reliable parts.
We’ve been ordering compressor spare parts from Unotech for our operations. The quality is excellent, and they always ensure prompt delivery. Their team is professional and easy to work with.
03
Certified for Trust and
Excellence
At Unotech Engineering, we understand the importance of providing high-quality products and services to our customers. That's why we work only with partner manufacturing facilities that are ISO 9001:2015 and IATF 16949:2016 certified. This ensures that our products are manufactured to the highest quality standards and meet or exceed the expectations of our customers.
The ISO 9001:2015 certification, in particular, is a globally recognized standard for quality management systems and demonstrates our commitment to providing quality products and services. This certification requires that we have a systematic approach to managing our processes, which includes continuous improvement, customer satisfaction, and the effective implementation of our quality management system.
The IATF 16949:2016 certification, on the other hand, is specific to the automotive industry and requires a focus on customer satisfaction and continuous improvement. This certification also requires that our partner manufacturing facilities implement a robust quality management system and follow strict industry standards for production processes and quality control.
By working with partner manufacturing facilities that are ISO 9001:2015 and IATF 16949:2016 certified, we can ensure that our products meet the highest quality standards and provide consistent and reliable performance. This also gives our customers peace of mind knowing that they are receiving products that are manufactured to the highest quality standards and backed by our commitment to quality.
Our Achievements
Our Resources
Discover insights, trends, and expert advice across industries. Stay informed with our latest articles, designed to help you navigate challenges and make informed decisions.
ALCO Locomotive Engine Spare Parts: Precision Engineering for Power & Performance
Unotech Engineering is a trusted manufacturer and supplier of high-quality ALCO locomotive engine spare parts, including cylinder liners, pistons, turbochargers, bearings, fuel injection components, and exhaust manifolds. Designed for railways, marine, and industrial power applications, our parts ensure superior performance, durability, and efficiency.
EMD Locomotive Engine Spare Parts – Premium Suppliers & Manufacturers in India
Unotech Engineering is a trusted manufacturer and supplier of high-quality EMD locomotive engine spare parts in India. From turbochargers, after coolers, fan drives, compressors, and water pump drives to various critical diesel and electric locomotive components, we ensure OEM-level precision and durability. Whether you’re looking for aftermarket EMD parts or custom-engineered solutions, Unotech Engineering delivers reliable performance for railway maintenance and operations.
How to Buy EMD Locomotive Parts: A Complete Guide
Need OEM-quality aftermarket EMD locomotive parts? This guide covers everything from engine bearings to traction motor parts—ensuring you source the best components efficiently.
Essential Guide to EMD Crankshaft Thrust Collars: Part Numbers 8028006 & 8028419
EMD crankshaft thrust collars (8028006 & 8028419) play a crucial role in preventing crankshaft movement, reducing wear, and ensuring smooth locomotive engine performance. Unotech Engineering offers high-precision, OEM-quality replacements designed for durability and efficiency in diesel locomotives.
Partner with Excellence Today!
Discover superior-quality parts for locomotives, compressors, automotive, and military applications. Contact us now for reliable solutions, exceptional service, and a commitment to your success!