Details
Reliable 480HP Marine Propulsion Power for Commercial Vessels
The Weichai X6170ZC480-2 marine engine is a medium-speed marine propulsion engine developed from Weichai's proven 6170 platform. Rated at 480 HP (353 kW) at 1200 rpm, this six-cylinder diesel engine is widely used in commercial fishing vessels, inland cargo ships, dredgers, transport vessels, and various engineering workboats.
Built for continuous operation in demanding marine environments, the X6170ZC480-2 combines stable power output, fuel efficiency, and long service life. The engine adopts a turbocharged and intercooled design that improves combustion efficiency while maintaining reliable performance under varying load conditions. For vessel operators seeking a balance between operating cost and durability, the Weichai X6170ZC480-2 marine engine remains one of the most practical choices within the Weichai 170 series.
As an experienced marine engine supplier, HekoPower provides genuine Weichai marine engines, replacement parts, overhaul kits, technical support, and worldwide export services.
Tech Specs of Weichai X6170ZC480-2
General Engine Data
Engine Model: Weichai X6170ZC480-2
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: 353 kW / 480 HP
Rated Speed: 1200 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 Power Comparisons: Selecting the Right 6170 Profile
Naval architects and fleet owners frequently struggle to choose between adjacent models within the broader Weichai 6170 engine power range. Selecting the wrong power curve can lead to an under-propped hull or excessive fuel wastage.
X6170ZC480-2 vs X6170ZC450-2
The primary difference between the 480HP model and the slightly smaller 450HP version comes down to turbocharger mapping and fuel injection calibration. While both engines share the identical 27.24-liter engine block, the X6170ZC480-2 provides an additional 30 horsepower. This extra power provides a crucial safety margin when pushing against strong river currents or hauling heavy nets, without increasing the overall physical footprint of the engine room.
X6170ZC480-2 vs X6170ZC520-2
Stepping up from the 480HP unit to the 520HP model shifts the engine into a higher thermal stress category. The 520HP version extracts more energy from the same displacement, which naturally increases internal temperatures and accelerates wear on the fuel injection nozzles. The 480HP variant remains the best Weichai 6170 marine engine for buyers prioritizing maximum longevity over absolute peak horsepower.
Weichai 480HP vs 540HP Marine Engine Options
For vessels operating near the upper boundary of medium-speed requirements, comparing the 480HP model to the 540HP model highlights two different design choices. The 540HP engine achieves its rating by increasing the rated speed up to 1350 RPM. If your vessel operates continuously for weeks at a time, the 1200 RPM setting on the 480HP engine offers a significantly more relaxed duty cycle, keeping thermal loads well within conservative safety limits.
Real-World Application Scenarios Across Commercial Fleets
The physical properties and performance characteristics of this 353kW marine diesel engine make it highly versatile across several specialized commercial maritime applications.
Commercial Fishing Vessels and Ocean Trawlers
As a dedicated medium speed marine engine for fishing vessel hulls, this unit manages the dual loads of propulsion and heavy hydraulic winch operation seamlessly. Trawlers require steady, unyielding torque when dragging heavy nets along the seafloor. The flat torque curve ensures the vessel maintains a stable trawling speed even when facing unpredictable cross-currents or sudden shifts in wind direction.
Cargo Ships and Inland River Transport
When deployed as a Weichai 6170 series 6 cylinder engine for cargo ships, this powertrain excels in long-distance cargo transport. It serves reliably as a 480HP marine engine for inland river vessel operations along major shipping corridors, where hulls must push heavily loaded barges against persistent river currents. The mechanical fuel injection system tolerates variable fuel qualities found at different regional ports far better than delicate common-rail electronic systems.
Heavy Industrial Dredgers and Industrial Workboats
For specialized applications like a Weichai engine for dredger operations or a heavy-duty Weichai engine for workboat tasks, the structural rigidity of the gantry-type engine block proves its value. Dredging creates severe, high-frequency vibrations and unpredictable shock loads on the drivetrain. The rigid engine casing prevents internal misalignment, ensuring the crankshaft stays perfectly aligned during heavy industrial operations.
Maintenance Strategies and OEM Spare Parts Lifecycle Management
To achieve the maximum return on your investment, operators must strictly adhere to the manufacturer's maintenance intervals using genuine components. HekoPower supports your maintenance team as an authorized China Weichai marine engine exporter, supplying comprehensive parts support worldwide.
Understanding the Stormy Wave Mode Safeguard
A major technical advantage of this series is the built-in safety programming known as the Stormy Wave Mode. Under standard operations, modern engine monitoring systems will automatically shut down or de-rate an engine if sensors detect temporary drops in oil pressure or sudden temperature spikes. However, during severe ocean storms, severe vessel rolling can cause oil to slosh away from sensors momentarily. The Stormy Wave Mode prevents emergency shutdowns during these critical moments, ensuring the captain retains full propulsion control when survival depends on keeping the vessel's bow pointed into the waves.
Managing the Weichai X6170ZC480-2 Overhaul Interval
The planned Weichai X6170ZC480-2 overhaul interval reaches up to 20,000 hours of operation when maintained correctly. Mid-life top-end overhauls should occur around the 10,000-hour mark, focusing on valve guides, cylinder liner honing verification, and fuel injector replacement. Ignoring these intervals risks catastrophic cylinder wall damage and drastically increases fuel consumption.
Sourcing Genuine Parts and Overhaul Kits
HekoPower maintains a deep inventory of OEM Weichai X6170ZC480-2 spare parts to minimize your vessel's downtime. We supply complete overhaul kits that include matched piston rings, cylinder liners, main bearings, and comprehensive gasket sets. Using non-genuine aftermarket components can disrupt the precise mechanical balances of the engine, leading to premature component failure and invalidating emission compliance statuses.
Sourcing and Procurement: Why Partner with HekoPower
Navigating international engine procurement requires more than just finding a low price sheet online. HekoPower operates as an expert marine engine distributor, bridging the gap between factory production lines and your local engineering team.
When you request a Weichai X6170ZC480-2 quotation from HekoPower, you receive a transparent, comprehensive procurement plan. We do not just sell an engine block; we analyze your vessel's specific marine gear ratio, cooling configurations, and exhaust orientations to deliver a drop-in power solution. Our direct factory status allows us to secure highly competitive Weichai X6170ZC480-2 price points while guaranteeing the engine is built to the latest production standards.
Every commercial unit we export complies fully with international maritime regulations, providing an IMO Tier II compliant 480hp marine propulsion engine that passes rigorous port authority inspections globally. From initial technical consulting to final custom freight delivery, HekoPower secures your maritime supply chain.
Weichai WP10 series marine diesel engine, original products from Weichai. This series mainly includes WP10C313-21, WP10C350-18, WP10C375-21, WP10C395-22.
Product Frequently Asked Questions
What classification certifications are available for the Weichai X6170ZC480-2?
This engine series comes standard with China Classification Society (CCS) certification and fully complies with IMO Tier II marine propulsion engine emission standards. Depending on your destination country and specific vessel requirements, HekoPower can coordinate additional international classification paperwork during the quotation stage.
Can this engine replace an older European or American medium-speed engine?
Yes, the straightforward inline six-cylinder design makes it an excellent replacement engine for older marine power units. Our engineering team can compare your existing engine foundation dimensions with the Weichai X6170ZC480-2 dimensions to design custom transition engine mounts if needed.
Where can I buy verified Weichai X6170ZC480-2 parts and overhaul kits?
HekoPower supplies genuine OEM components directly to shipyards, fleet offices, and marine service workshops worldwide. We ship everything from individual fuel injectors and oil filters to complete major overhaul kits with fast international freight options.
What type of cooling system does this marine engine utilize?
The X6170ZC480-2 typically uses a closed-loop liquid cooling system featuring a heat exchanger cooled by raw seawater. This design prevents corrosive sea water from directly contacting the internal engine block passages, maximizing the overall lifespan of the cooling jackets.
How do I get an official Weichai X6170ZC480-2 price quote for my project?
Simply contact the HekoPower sales team through our website inquiry form. Provide your vessel type, required transmission matching info, and destination port, and our marine engineers will prepare a detailed technical quotation within 24 business hours.
