Weichai WP13 series marine diesel engine (330-405kW)
 
Product advantages
The WP13 Landking series diesel engine is a marine energy-saving and environmentally-friendly diesel engine independently developed by Weichai in 2004 in terms of ship power utilization characteristics and configuration requirements, which uses a brand new design concept for special design optimization design. It features compact structure, strong power, good fuel economy and high reliability, and is used as the supporting power for ships, such as inland river transport ships, fishing boats, public service ships, yachts, and passenger ships.
 
Product parameters
| Type | Four-stroke, water-cooled, inline, and dry cylinder liner | Number of cylinders | 6 | 
| Bore/stroke | 127×165mm | Displacement | 12.54L | 
| Minimum fuel consumption rate | 192g/kW·h | Oil consumption rate | 0.5g/kW·h | 
| Starting mode | Electric starting | Idle speed | 650±50r/min | 
| Firing order | 1-5-3-6-2-4 | Smoke intensity | ≤1.5Rb | 
| Noise | ≤119dB(A) | Rotation direction of crankshaft (Toward the flywheel end) | Clockwise | 
 
Product portfolio
| Model | Air intake mode | Rated power (kW/Ps) | Rotational speed ( rpm) | Oil supply mode | Emission level | 
| WP13C450-18 | Turbocharged and intercooled | 330/450 | 1800 | Mechanical pump | IMO II/China Tier I | 
| WP13C500-18 | Turbocharged and intercooled | 368/500 | 1800 | Mechanical pump | IMO2 | 
| WP13C408-15E121 | Turbocharged and intercooled | 300/408 | 1500 | Electronic control | IMO II/China Tier I | 
| WP13C408-18E121 | Turbocharged and intercooled | 300/408 | 1800 | Electronic control | IMO II/China Tier I | 
| WP13C450-18E121 | Turbocharged and intercooled | 330/450 | 1800 | Electronic control | IMO II/China Tier I | 
| WP13C500-18E121 | Turbocharged and intercooled | 368/500 | 1800 | Electronic control | IMO II/China Tier I | 
| WP13C550-18E121 | Turbocharged and intercooled | 405/550 | 1800 | Electronic control | IMO II/China Tier I | 
| WP13C550-21E121 | Turbocharged and intercooled | 405/550 | 2100 | Electronic control | IMO II/China Tier I | 
Product Features
| 
Engine and block 
 
Cast iron frame style body structure 
 
One-piece forged crankshaft 
 
Separate cast iron cylinder heads and dry liners 
 
Split-cap forged steel connecting rods 
 
Aluminium alloy pistons with gallery oil cooling 
 
Cooling system 
 
Fresh / raw water heat exchanger with integrated thermostatic 
 
valves and expansion tank 
 
Cast iron centrifugal fresh water pump, mechanically driven 
 
Self-priming raw water pump, mechanically driven 
 
Lubrication system 
 
Full flow duplex type oil filters replaceable engine running 
 
Fresh water cooled lube oil cooler plate type
 | 
Fuel system 
 
P-type in-line injection pump or common-rail 
 
Dual-skinned fuel pipe with alarm and leakage collector 
 
Duplex fuel filters replaceable engine running 
 
Water separator 
 
Intake air and exhaust system 
 
Washable air filter & exhaust expansion joint 
 
Insulated dry type or water jacket exhaust manifold 
 
Electrical system 
 
24V electric starter motor and battery charging alternator 
 
Voyage safeguard monitor and 5m harness 
 
Flywheel and housing 
 
SAE1 flywheel housing and SAE 14 size flywheel 
 
Certification 
 
CCS and EIAPP
 | 
| Power definition 
Standard ISO 3046/1 -1995(F)
 
Reference conditions
 
Ambiant temperature
 
25 °C
 
Barometric pressure
 
100 kPa
 
Relative humidity
 
30%
 
Raw water temperature
 
25 °C 
 | 
Fuel oil
 
Relative density 0, 840 ± 0, 005
 
Lower calorific power 42 700 kJ/kg
 
Consumption tolerances
 
± 5 % 
 
Lube oil
 
Recommend grade
 
CF-4 15W/40 
 | 
 
 
 
 
 
