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For Sale in Marine Engines & Gearboxes

ID: 122237
For Sale: Mermaid YC-Diesel YC6MK300L-C20 219kW / 300HP
Price: POA
Location: Coventry



Julian Osborne

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Genuine enquiries only - no advertising.


Brand New YC-Diesel YC6MK300L-C20 marine diesel engine rated at 219kW (300hp) at 1800rpm and compliant with IMO II emissions.

Note! this is a commercial continuous duty rating and not the normal leisure ratings quoted by some.
This is the 10.3 litre turbocharged & intercooled engine built by YUCHAI from China specifically for marine propulsion in commercial applications.
Other ratings may be available to comply with license requirements.

YUCHAI are the largest independent diesel engine manufacturer in China, building 600,000 diesel engines per year. YUCHAI diesel engines are used in a variety of applications besides marine including trucks, buses, construction machinery, power generation and fire pumps.
We can supply marine propulsion engines from 70Hp to 3,000HP and complete engine room packages with auxiliary engines and generators.

This heavy duty engine is specifically designed for use in commercial marine applications where reliability and robust construction is key.

The engine is supplied ‘Bobtailed’ (without gearbox) and is assembled with the following options;
•Heavy duty side rail mounting system
•Adjustable anti vibration mounts.
•Twin wall high pressure fuel injection pipes & leak detection system.
•2 additional grooves on crank pulley
•SAE 1 flywheel housing and SAE 14” flywheel
•24Volt starter motor and alternator
•Mechanical fuel injection system
•Belt driven Jabsco sea water pump
•Water cooled exhaust outlet elbow
•Local & wheelhouse digital instrument panels with connecting wiring loom
•First service parts kit
•Owners manual and warranty registration documents for 12 months parts & labour warranty.

Engine is available to order – current delivery time is only 12 to 14 weeks.

We can supply various options including ZF gearboxes – please request a price and stock availability.

List price for this specification is only £21,918.00 excluding VAT.

We have been authorised by the manufacturer to offer an extra special discount for a short period of time. Please contact us for details – you will be VERY pleasantly surprised. It’s a whole lot of engine for very little money!

Shipping to UK mainland addresses is included by dedicated truck to ensure safe delivery.


If possible, travel to view the boat or equipment yourself and only buy once you are happy with it.