YANMAR 6N21L-EV 720 R.P.M Marine Diesel Engine & Genuine Spare Parts
At Harbourline Ship Management, we maintain extensive stock of both major and minor spare parts for YANMAR marine engines, enabling rapid delivery and reduced vessel downtime.
Available Spare Parts Include:
Major Spare Parts
- Cylinder Heads
- Cylinder Liners
- Pistons & Piston Rings
- Connecting Rod Assemblies
- Crankshafts
- Camshafts
- Main Bearings
- Crankpin Bearings
- Thrust Bearings
- Turbochargers
- Fuel Injection Pumps
- Fuel Injectors
- Cylinder Covers
- Water Pumps
- Lubricating Oil Pumps
- Air Coolers
- Exhaust Valves
- Intake Valves
Harbourline Ship Management specializes in the supply of YANMAR 6N21L-EV marine diesel engine spare parts, overhaul components, and technical support for ship owners, managers, and marine engineering companies worldwide.
The YANMAR 6N21L-EV is a robust medium-speed marine diesel engine designed for auxiliary power generation and continuous marine operation. Known for its reliability, fuel efficiency, and long service life, this engine is widely installed on commercial vessels and offshore units.
Engine Specifications
- Manufacturer: YANMAR
- Model: 6N21L-EV
- Engine Type: Medium-Speed Marine Diesel Engine
- Number of Cylinders: 6
- Power Output: Approximately 800 kW
- Speed: Approximately 720 RPM
- Application: Marine Auxiliary Generator Engine
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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