Caterpillar engine repair services by Neptunus are backed by over three decades of industry expertise. Our team’s deep knowledge of CAT engines ensures reliable, top-tier solutions that maximize performance and operational efficiency. With a team of 27+ highly skilled engineers, including 6+ dedicated Caterpillar engine experts, Neptunus is equipped to handle even the most complex cat engine repair and overhaul jobs. Our engineers provide on-site support for overhauls, fault diagnosis, commissioning, and alignments, both offshore and onshore vessel, or perform engine repairs at our in-house workshop in Navi Mumbai. We can also join the riding squad on vessels to ensure seamless operations during transit.
An overhaul of a Caterpillar engine is a comprehensive process aimed at restoring the engine’s original performance and extending its operational life. This includes complete dismantling, thorough inspection, cleaning, and precise reassembly of components, with worn or damaged parts reconditioned or replaced as required. In addition, CAT engine emergency repair services on board vessels address unexpected engine failures by deploying skilled engineers for rapid diagnosis and on-site rectification, even under challenging operational conditions. All activities are followed by rigorous testing to ensure safe, reliable, and optimal engine performance, making these services a cost-effective alternative to engine replacement while minimizing vessel downtime.
Neptunus has successfully completed over 300 caterpillar repair projects establishing itself as a trusted partner for businesses across India, South Asia, the Middle East, Europe, and Africa. With a strategic presence in major Indian dry-docking hubs, Mumbai, Cochin, Goa, Kolkata, Chennai, Visakhapatnam, and Haldia, we ensure accessible, timely, and reliable support for all our clients. All completed repairs are backed by a six-month warranty, reflecting our commitment to quality and customer satisfaction.Send in your Enquiry for a Quote
Send in your Enquiry for a Quote
Send in your Enquiry for a Quote
| CAT 3116 Engine | CAT 3126 Engine | CAT 3176 Engine | CAT 3204 Engine |
| CAT 3208 Engine | CAT 3304 Engine | CAT 3306 Engine | CAT 3406 Engine |
| CAT 3406B Engine | CAT 3406C Engine | CAT 3406E Engine | CAT 3408 Engine |
| CAT 3412 Engine | CAT 3412E Engine | CAT 3506 Engine | CAT 3508 Engine |
| CAT 3512 Engine | CAT 3516 Engine | CAT C7 Engine | CAT C7.1 Engine |
| CAT C9 Engine | CAT C10 Engine | CAT C11 Engine | CAT C12 Engine |
| CAT C13 Engine | CAT C15 Engine | CAT C16 Engine | CAT C18 Engine |
| CAT C27 Engine | CAT C32 Engine | CAT C175 Engine | CAT D379 Engine |
| CAT D399 Engine | CAT 3500A Engine | CAT 3500B Engine | CAT 3500C Engine |
| CAT 3606 Engine | CAT 3608 Engine |
Send in your Enquiry for a Quote
Send in your Enquiry for a Quote
At Neptunus, we prioritize building long-term strategic partnerships with our clients rather than just completing short-term projects. Our Asset Reliability Solution involves providing tailored solutions by deeply understanding their needs and identifying our roles in achieving their larger operational efficiency goals. We address maintenance challenges using the latest and most advanced technology at our disposal, ensuring cost-effectiveness, reliability, and sustainability.
Today, through the use of our proprietary, dual-class (ABS and IRS) approved Engine Monitoring System and our comprehensive in-house Oil Quality Management Solution that includes Real-Time Oil Condition Monitoring Sensor and in-depth Kidney Loop Filtration System, we’ve delivered significant benefits to our clients:Send in your Enquiry for a Quote
CAT D399
CAT 3406
CAT C15
CAT 3500 A
CAT D379
CAT 3408
CAT C18
CAT 3500 B&C
CAT 3304
CAT 3412
CAT C32
CAT 3606
CAT 3306
CAT C7.1
CAT C27
CAT 3608
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