WEICHAI Spare Parts

WEICHAI Engine System Parts WP13 4110001595062 1000721713 Engine Cylinder Head Assembly The WEICHAI WP13 4110001595062 / 1000721713 Engine Cylinder Head Assembly belongs to the diesel engine system and is a critical component responsible for sealing the cylinder chamber and supporting the combustion process. Installed on the top of the engine cylinder block, the cylinder head creates a closed combustion space together with the piston and cylinder liner, while providing

Heavy Duty Truck Engine Electronic Control System Engine Control Unit (ECU) 612650080075 The 612650080075 Engine Control Unit (ECU) is an important electronic component for WEICHAI diesel engines. Installed in the engine control system, it receives signals from sensors such as crankshaft position, temperature, pressure, and fuel system sensors, then calculates and controls engine operating parameters through electronic programs. This ECU is commonly used with WEICHAI WP6,

Sinotruk HOWO Shacman Heavy Duty Truck 1000291144 Engine Crankcase Oil Gas Separator This 1000291144 crankcase oil-gas separator assembly delivers high-efficiency oil mist extraction designed to protect heavy-duty commercial truck engines from harmful internal carbon buildup. Engineered with high-temperature resistant composite polymer housing and integrated flow control valves, it dynamically separates vaporized engine oil from crankcase blow-by gases before recycling the

SINOTRUK HOWO WEICHAI WP12 WP13 612630050013 Engine Cylinder Head Exhaust Valve Guide Pipe This heavy duty engine exhaust valve guide (Part No. 612630050013) is a high-precision powertrain component designed to maintain the exact linear alignment and seating geometry of the engine exhaust valves. Cast from specialized wear-resistant alloy compositions with self-lubricating graphite configurations, it withstands aggressive thermal scaling and continuous friction within the

Sinotruk Howo Shacman Weichai 612640130574 6.5 Exhaust Aftertreatment DEF Urea Dosing Pump This heavy duty Selective Catalytic Reduction (SCR) emission control component serves as a precision AdBlue urea dosing fluid metering pump cross-referenced, engineered explicitly for Weichai National V/Euro 5 diesel engine platforms operating in Sinotruk Howo, Shacman, and Jiefang J6 heavy commercial vehicles. Driven by an integrated 24V internal electric motor, the assembly draws

Heavy-Duty Truck Engine Cooling System Parts WEICHAI 612630061171 Fan Clutch The WEICHAI 612630061171 Fan Clutch is an important component of the diesel engine cooling system, installed between the engine drive mechanism and cooling fan to control fan engagement according to engine cooling requirements. By regulating the fan's operating condition, it helps maintain appropriate airflow through the radiator during high-load, high-temperature and long-duration operation while

WEICHAI Heavy Duty Truck Engine Timing Gear System Parts Engine Idler Gear / Flywheel Housing Idle Gear 615Q0170013 The 615Q0170013 Engine Idler Gear is a precision-engineered power transmission component designed specifically for the WEICHAI WD615 heavy-duty diesel engine platform . Serving as a critical intermediary within the engine's gear train system, this idler gear is installed in the flywheel housing or power take-off (PTO) mechanism, where it facilitates smooth and

Heavy-Duty Truck Engine Lubrication System Oil Pump Assembly 612600070270 The 612600070270 Oil Pump Assembly is an engine lubrication component for matching WEICHAI heavy-duty diesel engines. Its main function is to circulate engine oil through the lubrication system, supplying oil to internal moving components and supporting normal engine operation. As the oil pump is directly related to the engine's lubrication circuit, correct compatibility is important during replacement

WEICHAI Engine Internal System Parts WD615 612600020373 61560020024 Diesel Engine Crankshaft The WEICHAI WD615 612600020373 / 61560020024 Diesel Engine Crankshaft is a key component of the engine internal rotating assembly system, responsible for converting piston movement into rotary power and transmitting engine torque through the flywheel and drivetrain. Installed inside compatible WD615 diesel engines, the crankshaft works together with pistons, connecting rods, main

Engine Lubrication System Parts Weichai Engine Oil Pump 612600030033 The BY612600030033 / 612600030033 Engine Oil Pump is a key component of the engine lubrication system used in compatible heavy-duty diesel engine applications. Installed within the engine lubrication circuit, the oil pump draws lubricating oil from the oil pan and delivers it through the engine's oil passages to components that require continuous lubrication, including the crankshaft main bearings,

Heavy Duty Truck WEICHAI Engine Fuel System Fuel Filter Element / Diesel Fuel Filter Cartridge 1001362236 611600080112 The 1001362236 Fuel Filter Element is designed for WEICHAI diesel engines to remove impurities and contaminants from diesel fuel before entering the injection system. The filter helps prevent dust particles, rust, and other contaminants from reaching the fuel pump and injectors, supporting stable engine fuel delivery. This fuel filter element is commonly used

Sinotruk HOWO Shacman Heavy Duty Truck 1000925884 Engine Crankcase Breather Valve This 1000925884 engine crankcase breather valve provides precise internal pressure control designed to prevent critical oil seal blowouts in heavy-duty commercial truck engines. Manufactured using high-tensile engineered composite materials and fatigue-resistant internal diaphragm springs, it dynamically regulates the flow of blow-by gases from the crankcase while returning separated engine oil

WEICHAI Engine Electrical System Parts WD615 WP10 Engine Alternator Generator 612600090249 28V 70A The WEICHAI 612600090249 Alternator Generator is an important component of the engine charging system, designed to provide electrical power for heavy-duty trucks equipped with compatible WD615 and WP10 diesel engines. Installed on the engine and driven by the belt system, the alternator converts mechanical rotation into electrical energy, supplying power to vehicle electrical

SHACMAN SINOTRUK WEICHAI WP15NG 1019104664 Engine Turbocharger Compressor Air Outlet Pipe Assembly This heavy duty engine compressor air outlet pipe assembly (Part No. 1019104664) is a specialized charge-air induction component engineered to transfer highly pressurized air from the turbocharger compressor stage toward the intercooler system. Constructed with high-grade multi-layer temperature-resistant alloys and integrated flexible bellows segments, it withstands aggressive

Heavy-Duty Truck Engine System O-Ring Seal 90017510054 The 90017510054 O-Ring Seal is a sealing component for matching WEICHAI heavy-duty engine applications. It is installed between corresponding engine parts to help maintain sealing at the designated connection or groove position. During engine maintenance and overhaul, seals should be matched carefully because similar-looking O-rings may differ in diameter, thickness, material and application position. The 90017510054 O

WEICHAI WP12 Diesel Engine Multi-Groove Belt Tensioner Pulley Assembly 612630060285 This heavy-duty automatic belt tensioner assembly functions as the primary mechanical regulating component for engine accessory drive lines, engineered with an internal torsion spring and a smooth-running pulley to maintain constant tracking force across serpentine multi-groove belts. By damping transient crankshaft speed fluctuations and compensating for thermal belt elongation, this

Sinotruk HOWO Shacman Heavy Duty Truck 612600030033 Engine Piston Kit This 612600030033 engine piston kit delivers high-strength combustion chamber performance engineered for heavy-duty commercial truck diesel engines. Manufactured from premium thermal-resistant aluminum alloy with a reinforced piston crown and specialized skirt coating, it withstands extreme explosive pressures and high-temperature frictional cycles inside the cylinder liner. This replacement piston assembly

WEICHAI Spare Parts 61500080078 Fuel coarse filter Weichai part number 61500080078 is a coarse diesel filter (also known as a fuel-water separator element) widely used in heavy-duty trucks. It is primarily installed on trucks equipped with Weichai (WP10/WP12) or Sinotruk (WD615) engines—such as those from brands like Howo, Shacman, and Auman. Serving as the first line of defense in the fuel system, it is designed to filter out large particulate impurities and separate water

Shacman Howo Weichai WP10 WP12 Engine 612600090672 Coolant Water Temperature Sensor M14 This heavy duty engine sensor serves as high-precision coolant temperature transmitter calibrated for Weichai WP10, WP12, and WP13 diesel platforms operating in Shacman and Howo heavy commercial vehicles. Constructed with a heavy-walled brass thermal housing and an integrated negative temperature coefficient (NTC) thermistor, it monitors thermal shifts from -40°C to +150°C and feeds real

Heavy-Duty Truck Pneumatic System Parts Engine Air Compressor Assembly 812700130001 The 812700130001 Air Compressor Assembly is a heavy-duty engine component for matching WEICHAI applications where the original OEM number and installation configuration are confirmed. Installed as part of the engine-driven compressed air supply system, the air compressor converts mechanical power from the engine into compressed air for downstream pneumatic components. In a typical heavy-duty