Details
Weichai X6170ZC608-3 Marine Engine – 608HP 447kW Marine Diesel Engine for Propulsion, Auxiliary and Generator Drive Applications
The Weichai X6170ZC608-3 marine engine is a proven medium-speed diesel engine developed for commercial marine applications requiring dependable performance, long operating life, and economical fuel consumption. Delivering 608 HP (447kW) at 1350RPM, this 6-cylinder engine belongs to the widely used Weichai 6170 series marine engine platform.
As a professional engine supplier, HekoPower provides the Weichai X6170ZC608-3 marine engine for propulsion systems, auxiliary power systems, and marine generator sets. The engine is widely used in fishing vessels, cargo ships, inland river transport vessels, engineering vessels, passenger ferries, and workboats operating in demanding marine environments.
Designed with a large 27.24L displacement, turbocharging and intercooling technology, the Weichai X6170ZC608-3 marine diesel engine offers strong low-speed torque, excellent load acceptance, and reliable continuous-duty performance. For vessel owners seeking a durable 608HP marine diesel engine with readily available spare parts and global service support, the X6170ZC608-3 remains a popular choice.
Tech Specs of Weichai X6170ZC608-3
General Engine Data
Engine Model: Weichai X6170ZC608-3
Cylinder Count: 6 / 8 Cylinders in Line
Engine Type: 4-stroke, water cooled, in-line, turbocharged and aftercooled
Total Engine Displacement: 27.24 L / 36.32 L
Bore * Stroke: 170×200 (mm)
Dimensions L×W×H) / net weight: L6 2463×1200×1650 (mm) / 3100kg; L8 2650×1040×1818 (mm) / 3800kg
Key Performance Data
Rated Power: 447 kW / 608 HP
Rated Speed: 1350 RPM
Idle Speed: 450-650 RPM
Minimum fuel consumption rate: 197 g/kW.h
Oil consumption rate: ≤0.5 g/kW.h
Torque reserve: 20-34%
More Technical Data
Certification: IMO Tier II
Aspiration: turbocharged and aftercooled
Starting system: Gas/Electrical
Rotation(facing the flywheel) : Counter-clockwise
Fuel system: Mechanical pump
Power rating: P1
Noise: ≤105 dB(A)
Technical Comparisons: Dual-Application Integration Strategies
Configuring the X6170ZC608-3 Propulsion Engine
When optimized as an X6170ZC608-3 propulsion engine, this unit delivers a continuous output of 447 kW, which translates to a robust Weichai 608HP marine engine rating at 1350 RPM. This Weichai 1350RPM marine diesel layout is engineered specifically for variable-load operations.
The mechanical fuel injection system features an optimized torque reserve profile. This helps the vessel respond quickly to throttle adjustments when fighting heavy currents or maneuvering under full load. The propulsion layout includes a water-cooled turbocharger and a marine-grade heat exchanger designed to keep engine room ambient temperatures manageable.
Selecting the Weichai X6170 Generator Drive Diesel
When configured as a Weichai X6170 generator drive diesel, the engine’s internal governor system is modified to maintain absolute constant speed. This specialized X6170ZC608-3 marine genset engine configuration is the premier choice for pairing with a marine auxiliary diesel engine for 400kW generator setups. Onboard electrical systems require exceptionally stable frequency regulation.
The constant-speed governor responds quickly to sudden electrical spikes, such as starting heavy deck cranes or large cargo pumps, preventing dangerous voltage drops across the vessel's grid. This configuration provides a stable foundation for a CCS certified Weichai engine for onboard electricity distribution.
Real Application Scenarios in Modern Maritime Logistics
Continuous Duty Commercial Fishing Boats
Deep-sea trawling demands an engine that can pull heavy nets through rough water for days at a time. Serving as a continuous duty commercial fishing boat diesel engine 600hp unit, this motor delivers excellent low-speed torque. Commercial fishermen rely on the engine’s steady power band to maintain a uniform trawling speed without lugging down. This steady performance ensures optimal fuel utilization and prevents thermal overloading during prolonged fishing trips.
Inland River Transport and Cargo Vessels
Navigating a fully loaded marine engine for cargo vessel hulls or river transport vessel configurations down shallow waterways requires exact throttle response. Sandbars, narrow channels, and lock systems leave very little room for mechanical error. The Weichai 447kW marine diesel engine provides the low-rpm control needed to push immense tonnage safely through restricted waterways, offering captains the dependable stopping and steering authority they require.
Heavy Duty Workboats and Municipal Ferries
For high-utilization maritime transit, installing a 608HP diesel engine for ferry operations or a dedicated marine propulsion engine for workboat hulls ensures predictable schedules. These boats frequently cycle between docking and open running, creating frequent thermal cycles. The heavy-duty engineering of the 170 series handles these temperature swings smoothly, making it a reliable engine for engineering vessel layouts, passenger ferries, and harbor tugboats.
Maintenance Protocols and Critical Replacement Tips
Sustaining the efficiency of your equipment requires strict compliance with the official Weichai X6170ZC608-3 maintenance manual. Marine applications operate in highly corrosive, saltwater environments, making cooling system maintenance the most important preventative measure.
The internal raw-water heat exchanger relies on sacrificial zinc anodes to absorb galvanic corrosion. Technicians must inspect these zinc plugs every 250 running hours, replacing them immediately if they show more than fifty percent loss. Allowing these anodes to waste away completely will lead to rapid pinhole leaks in the copper-nickel cooling tubes, mixing corrosive seawater into the fresh jacket water system.
Fuel cleanliness is another vital factor that directly impacts your overall X6170ZC608-3 fuel consumption metrics. Low-quality marine diesel often carries water and fine particulates that can easily scour the high-pressure fuel injection pumps.
To protect your fuel system, ensure that high-efficiency primary water separators are serviced regularly, and replace the secondary fuel filters every 500 hours. Keeping the fuel clean helps maintain a sharp injection spray pattern, which preserves the low Weichai X6170 auxiliary engine fuel consumption rate and prevents unburnt fuel from washing down the cylinder walls.
When performing overhauls, sourcing genuine Weichai X6170ZC608-3 spare parts is vital for protecting your capital investment. Off-market piston rings or non-standard head gaskets often fail to hold up under the high peak cylinder pressures of this medium speed marine diesel engine.
For safety-critical configurations, ordering a Weichai X6170ZC608-3 with air starter option provides reliable mechanical backup. Air starters utilize direct pneumatic pressure from dedicated storage tanks to spin the flywheel, ensuring you can still crank the engine even if your vessel suffers a complete electrical failure or battery bank drain.
Procurement and Logistics: Partnering with HekoPower
If you are looking to buy Weichai X6170ZC608-3 machinery for an upcoming vessel repower project or a new shipbuilding contract, HekoPower simplifies the entire sourcing process. As an authorized Weichai marine engine exporter and distributor, we bridge the gap between factory production lines and your local shipyard.
Our team works directly with marine engineers to ensure that every engine matches the exact shaft line, gearbox ratio, and mounting footprints your hull requires.
Navigating international shipping timelines can be challenging, but we address this by offering transparent Weichai X6170ZC608-3 lead time schedules. We coordinate all logistics, factory run-testing, and compliance verifications before the engine leaves China. Contact HekoPower today to get a detailed Weichai marine engine quotation tailored to your specific project needs.
Weichai WP10 series marine diesel engine, original products from Weichai. This series mainly includes WP10C313-21, WP10C350-18, WP10C375-21, WP10C395-22.
Frequently Asked Questions
Where can I find the official Weichai X6170ZC608-3 price for export?
The final pricing varies depending on whether your vessel requires a standard propulsion layout, a constant-speed generator drive build, or specific classification certifications. Contact HekoPower directly to receive an accurate, project-specific Weichai X6170ZC608-3 price quote.
What maritime certifications come with this engine series?
Every unit shipped by HekoPower includes an authentic Weichai marine engine CCS certificate from the China Classification Society. The engine is also fully certified as a clean-burning Weichai IMO II marine engine, meeting standard international emission codes.
What is the expected delivery timeframe for this model?
Our typical Weichai X6170ZC608-3 lead time is four to six weeks. This window allows for complete factory testing, specialized paint preparation, and the preparation of all required export customs documents.
How can I verify that I am purchasing a genuine Weichai X6170ZC608-3 engine?
HekoPower supplies only genuine Weichai X6170ZC608-3 systems. Every engine arrives with its original factory nameplate, a verifiable unique serial number, and official inspection documents directly from the manufacturer.
What are the main fuel system requirements for the 170 series?
The engine performs best on standard marine diesel oil. To protect the injection system and maintain a low Weichai X6170 auxiliary engine fuel consumption rate, we highly recommend installing a primary water-separating pre-filter between your main fuel tank and the engine feed pump.
Does HekoPower supply support components and maintenance kits?
Yes, we provide complete lifecycle support by stockholding genuine Weichai X6170ZC608-3 spare parts. We can quickly ship routine filter kits, replacement injectors, fresh water pumps, or complete overhaul gasket sets directly to your port.
