Remanufacturing

Engine Component Repair & Remanufacturing Solutions (ECRRS)
A PART OF GREEN SHIFT GROUP
Extending Component Life. Reducing Downtime. Delivering Value.
Green Shift Group provides specialized repair, refurbishment, and remanufacturing solutions for critical marine engine components, supporting shipowners, managers, and operators worldwide with cost-effective alternatives to OEM replacement.
Through our global network of workshops, engineering partners, and service teams, we deliver technically compliant repair solutions that extend component life, reduce operational costs, and minimize vessel downtime.
Engine Component Repair Services
Our capabilities cover a wide range of two-stroke and four-stroke engine components, including:
​
-
Cylinder heads
-
Pistons and piston crowns
-
Cylinder liners
-
Connecting rods
-
Exhaust valves and valve cages
-
Fuel pumps and fuel injection equipment
-
Camshaft components
-
Bearing housings
-
Rocker arms
-
Water pumps
-
Lubricating oil pumps
-
Air starters
-
Governor systems and control equipment
-
Auxiliary engine components
​
All repairs are carried out using approved procedures, controlled machining processes, non-destructive testing, dimensional verification, and documented quality control.
Turbocharger Solutions
Green Shift Group supports overhaul, repair, exchange, and replacement of major turbocharger brands, including:
-
ABB / Accelleron
-
KBB / Kompressoren Bau Bannewitz
-
MET / Mitsubishi
-
NR / TCR / NA / TCA / Everllence
-
Napier
-
IHI
Our services include workshop overhauls, onboard attendance, component refurbishment, balancing, inspection, and technical troubleshooting.
Fuel Equipment & Governor Services
We provide complete repair and calibration services for:
-
Fuel injection pumps
-
Fuel injectors
-
Injection valves
-
Governor systems
-
Electronic control units
-
Engine automation components
All equipment is tested and calibrated prior to delivery to ensure reliable operational performance.
Circular Repair Philosophy
Replacing a component is not always the best solution.
Green Shift Group promotes circular engineering principles by maximizing the service life of existing assets through professional refurbishment and remanufacturing.
This approach delivers:
-
Reduced maintenance costs
-
Shorter lead times
-
Lower environmental footprint
-
Reduced spare part inventories
-
Improved asset utilization
Global Marine Support
Through our international network and 24/7 operational setup, Green Shift Group can support vessel operators worldwide with:
​
-
Emergency component repairs
-
Workshop refurbishment
-
Exchange solutions
-
Onboard attendance
-
Technical inspections
-
Condition assessments
-
Failure investigations
-
Class and documentation support
Why Green Shift Group?
-
Marine-focused engineering expertise
-
Global mobilization capability
-
Fast turnaround times
-
Cost-effective alternatives to OEM replacement
-
Technical documentation and traceability
-
Support for both planned maintenance and emergency repairs
-
Strong understanding of real vessel operations and operational constraints
Whether supporting a scheduled overhaul or an urgent breakdown, Green Shift Group delivers practical engineering solutions that keep vessels operating safely, efficiently, and with minimal disruption.
