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Weichai 6170 Marine Engine, Weichai 8170 Engine, Weichai Engine manufacturer / supplier in China, offering Weichai 6170/8170 Series 600HP~800HP Marine Diesel Engine, Weichai Marine Diesel Engine for Vessl/Ship Inboard Marine Engines, Cummins Kta19 M3/M4 Marine Inboard Diesel Engine for Boat/Ship/Vessel and so on.

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Supplier Homepage Products Marine Engine Weichai Weichai 6170/8170 Series 600HP~800HP Marine Diesel Engine

Weichai 6170/8170 Series 600HP~800HP Marine Diesel Engine

Get Latest Price
Min. Order / Reference FOB Price
1 Piece US $10,000/ Piece
Port: Shanghai, China
Production Capacity: 400 Piece/Pieces Per Month
Payment Terms: L/C, T/T, Western Union
Cylinders: 6
Fuel Type: Diesel
Engine Capacity: >6L
Engine: 4 Stroke
Engine Position: Inboard
Condition: New

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Basic Info

Model NO.: 6170/8170 Series
Item: Weichai 600HP~800HP Marine Diesel Engine
Color: Base on Customers"Request
Certificate: CCS
Service: Supply
Trademark: weichai
Transport Package: Standard Exported Plywood Case
Specification: CCS
Origin: Shandong

Product Description

Weichai 6170/8170 Series 600hp~800hp Marine Diesel Engine




  • Weichai X6170ZC series and 8170ZC series marine diesel engines are 6-cylinder and 8-cylinder diesel engines that improved on the basis of the original 170Z series diesel engine
  • By selecting more advanced turbocharger, high-pressure injection pump, injector, intake pipe and combustion chamber, the engines possess advantages of wide power range, low fuel consumption, low emission and rapid starting
  • Meanwhile, the cylinder block, cylinder liner, exhaust pipe and oil sump are all been improved, and the engines are more reliable, more advanced, with operation and maintenance more convenient
  • The power range is from 258 to 601kW, rotation speed range is from 1,000 to 1,500rpm
  • The engines can widely be used in various shipping
  • Structure advantages:
    • Gantry structure with the reasonably collocated reinforcing steel bars makes the engine a compact structure with high intensity, high rigidity and low vibration
    • 1 cover/cylinder, dual intake pipes and 4 valves/cylinder can supply enough air intake and optimal intake whirlpool
    • Easy for maintenance work
    • Crankshaft is made of cast iron with high intensity and has been nitrified
    • It is collocated with 12 weight counterbalances itself which has greatly lessened the load of the main bearing
    • Connecting rod is forged by alloy steel which makes it much more reliable
    • Wet cylinder sleeve is cast by alloy of chrome, molybdenum, copper and nickel
    • Piston is cooled by injection oil
    • So the cylinder has little abrasion and can supply longevity service
    • Both P9 high pressure oil pump produced with introduced technology and the imported low inertia injector has super performance and can work with high reliability
    • Electric motor and air motor can both be supplied according to the end of the customers
    • Engines equipped with both starting device can also be supplied




Model list for X170ZC series marine diesel engine


ModelX6170 ZC350X6170 ZC-05X6170 ZC-09X6170 ZC-13X6170 ZCAX6170 ZC-1X6170 ZC-3X6170 Z-22
Rated output(kW)258300330330330382426456
Rated speed(r/min)10001000100012001000120013501500








Rated output(kW)







Rated speed(r/min)  








Specifications for X170ZC series marine diesel engine


TypeWater cooling, in-line, 4 strokes, direct injection
Cylinder numbers6/8
Oil consumption(g/kW.h)≤1.0
Min fuel consumption (g/kW.h)≤197
Stable governing rate(%)≤8
Starting methodBy electric or by air, or electric and air
Lubricating methodForced lubricating
Intake methodTurbocharged Intercooled
Crankshaft rotating directionCounterclockwise(face to flywheel end)
Net weight(kg)3100/3800





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