Yanmar 6N21AL-DN 900 R.P.M Marine Diesel Engine & Spare Parts Available
Our stock includes complete engine assemblies as well as individual spare parts ready for immediate supply worldwide. All components are professionally inspected and maintained to ensure operational reliability for shipowners, repair yards, and marine engineering companies.
Available Major Spare Parts
- Cylinder Heads
- Pistons & Piston Rings
- Cylinder Liners
- Connecting Rods
- Crankshaft Components
- Camshaft Parts
- Fuel Injection Pumps
- Fuel Injectors
- Governor Assembly (NZ-61)
- Turbocharger Components
- Rocker Arms & Valve Mechanism
- Main & Connecting Rod Bearings
- Lubricating Oil Pumps
- Water Pumps
- Starting Air Components
- Complete Gasket & Seal Kits
HARBOUR LINE offers a complete Yanmar 6N21AL-DN Marine Diesel Engine along with a full range of major and minor spare parts suitable for marine auxiliary and generator applications. This heavy-duty 6-cylinder engine is widely used onboard commercial vessels for reliable power generation and continuous marine operations.
The available engine is rated at approximately 1013 PS with an operating speed of 900 RPM, designed for long service life, fuel efficiency, and dependable performance under demanding marine conditions. The engine package includes important operational systems such as governor assembly, fuel injection components, lubrication system parts, cooling system accessories, and engine protection devices.
WORLDWIDE DISPATCH FROM BHAVNAGAR, INDIA
A spare sitting on a shelf in Bhavnagar is of no use to a vessel berthed in Rotterdam — so our dispatch desk is reachable around the clock and built to move fast. We routinely arrange same-day air freight from Mumbai and Ahmedabad to the major bunkering and crew-change ports worldwide, with documentation, customs and port-agent coordination handled in-house so the part lands at the gangway exactly when the vessel needs it.
WHAT EVERY DISPATCH INCLUDES
- Same-day air freight from Mumbai and Ahmedabad to major bunkering and crew-change ports worldwide, with faster routing when the requirement is urgent.
- Customs paperwork, export documentation and port-agent coordination managed end-to-end by our own team — not handed off to a third party.
- Every spare inspected and signed off by our marine engineers before it leaves the store, with photographs of the actual part shared before the PO is issued.
Once your order is confirmed we provide a clear dispatch timeline, and consignments are packed and routed to clear customs and reach the vessel inside your planned port stay. To get an availability check, quotation and dispatch estimate within the same working day, send us the engine make, the part description and your port of delivery — call +91 98256 45515 or email harbourlineshipmanagement@gmail.com, and our emergency dispatch lines stay open 24/7.
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