High-Performance Yuchai Marine Engine for Reliable Boat Power

• Customization: Available
• After-sales Service: Schedule
• Warranty: Schedule
• Model NO.: YC6K Series marine diesel engine
• Ignition Mode: Electric Ignition
• Speed: High Speed
• Cooling Cylinder: Water-Cooled
• Intake Pressure Impulse: Supercharged
• Piston Movement: Reciprocating
• Fuel: Diesel
• Number of Strokes: Four-Stroke
• Cylinder Arrangement Form: L
• Number of Cylinders: 6-Cylinder
• Type: Combustion Engine
• Engine Oil Capacity: 35L
• Overall Dimensions(mm): 1008*996*1227
• Displacement: 12.94
• Certificates: CCS.Eiapp,China National 2 Emissions
• Transport Package: Export-Specific Packaging
• Specification: Net weight 1300KG
• Trademark: YUCHAI
• Origin: China
• HS Code: 8408100000

Product Description

YC6K Marine engine.309kW~412kWPower range
This remarkable engine is extensively applied in various maritime settings, serving as both a primary and secondary engine for commercial vessels, as well as an electric-driven main or auxiliary engine for ships navigating inland or offshore waters. Additionally, it's an ideal choice for hybrid power fishing boats, ensuring optimal performance and efficiency.


Yuchai owns 11 engine assembly lines and 169 test-run benches, including 20 test-run benches for gas engines. Yuchai meets both assembling and testing requirements for diesel engines (light, medium, heavy and large sizes) and gas engines

Technical parameters
Item	YC6K Series marine diesel engine
Model	YC6K560L-C20	YC6K520L-C20	YC6K490L-C20	YC6K450L-C20
Number of cylinders - bore × stroke (mm)	6-129×165
Displacement (L)	12.94
Number of valves per cylinder	4
Induction system	Turbocharged & intercooled
Rated power/speed (kW(Ps)/r/min)	412(560)/1800	382(520)/1800	360(490)/1500	331(450)1500
Overload power/speed (kW(Ps)/r/min)	453(616)/1858	420(571)/1858	396(531)/1548	364(495)/1548
Min. specific fuel consumption of external characteristics (g/kW·h)	≤186
Certificates	CCS,EAIPP,China II
Diemension (L×W×H) (mm)	1815×1040×1250
Dry weight (kg)	1300