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Weichai WP13 Series Marine Diesel Engine

    Weichai WP13C series — 12.5L inline 6-cylinder, 450–500 HP at 1800 rpm for P1 continuous duty, IMO Tier II certified.

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    450–500 HP Output 12.5L displacement, P1 continuous duty at 1800 rpm — strong power for heavy commercial vessels.
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    12.5L Heavy-Duty Build 127×165 mm bore/stroke, forged crankshaft, split-cap forged rods, aluminum alloy pistons with gallery oil cooling.
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    Dual Fuel System P-type mechanical pump or common-rail option — dual-skinned pipes with alarm, water separator, duplex filters.
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    IMO Tier II Certified T/TA aspiration meets international marine emission standards for commercial operations.
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    Full Cooling & Lubrication Fresh/raw water heat exchanger, centrifugal pump, self-priming raw water pump, fresh water cooled oil cooler.
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    Voyage Monitor Ready 24V electric starter, voyage safeguard monitor with 5m harness, SAE1 flywheel housing & SAE 14 flywheel.
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Weichai WP13 Engine

WP13 series diesel engine is a modified product of WP13 Landking series diesel engine. The design of this product meets the requirements of national standards and shipping regulations. It has the characteristics of reliable and good use: economy, low technical indicators, low emissions, fast start-up, simple operation, convenient maintenance; ideal power supply for industrial power stations.

Technical Specifications

Type Four-stroke, water cooled,
in-line, turbocharged and intercooled		 Number of cylinders 6
Cylinder Bore/stroke 127×165（mm) Displacement 12.54L
Oil consumption rate ≤0.5g/kW·h Noise ≤100dB（A）
Minimum fuel consumption rate 191g/kW·h Idle speed 600±50r/min
Torque reserve 25-35% Rotation direction of crankshaft
(facing the flywheel end)		 Counter-clockwise
Dimensions Length × Width
× Height/net weight		 Mechanical pump 1695×858×1385（mm） 1200kg
Electronical-controlled pump and mid turbocharger 1695×818×1385（mm） 1200kg
Series Model Air intake mode Rated power kW/Ps Speed r/min Fuel feeding mode Emission level Power classification
WP13 WP13C450-18 Turbocharged and intercooled 330/450 1800 Mechanical pump IMOⅡ P1
WP13C482-18 Turbocharged and intercooled 354/482 1800 Mechanical pump IMOⅡ P1
WP13C500-18E121 Turbocharged and intercooled 368/500 1800 HPCR IMOⅡ P2
WP13C550-18E211 Turbocharged and intercooled 405/550 1800 HPCR IMOⅡ P3
WP13C550-21E121 Turbocharged and intercooled 405/550 2100 HPCR IMOⅡ P3
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