Parts for Howo Sinotruk: Genuine Quality

When maintaining the legendary durability of your heavy-duty fleet, selecting the correct Parts for Howo Sinotruk is the most critical decision you will make. These trucks, known for models like the Howo A7 and T7H, are engineered with precision tolerances that demand components manufactured to exact specifications. Using inferior substitutes often leads to premature wear, increased downtime, and higher long-term operating costs. For operators who depend on daily uptime, sourcing genuine sinotruk howo parts is not just a recommendation—it is the foundation of a reliable maintenance strategy. In this comprehensive guide, we explore the full range of Parts for Howo Sinotruk, from engine internals to chassis components.

Sinotruk Howo genuine engine parts – cylinder head and rotating assembly Sinotruk Howo transmission and axle components – gearbox and differential parts

Parts for Howo Sinotruk: Engine & Powertrain

The heart of any Howo truck is its engine, and selecting the correct Parts for Howo Sinotruk for these powerplants ensures optimal performance and longevity. Many Howo trucks are powered by renowned Weichai engines, such as the WP10H, WP12, and WD615 series. The WP12.430E50, for example, delivers 430 horsepower and 2060 N·m of torque, meaning the piston rings, cylinder liners, and fuel injectors must withstand extreme pressures. Genuine engine components include cylinder blocks (such as 61560010095B), cylinder heads (61560040040A), connecting rod assemblies (161500030009), and main bearing sets (VG1500010046).

The crankshaft subassembly 1000072539 exemplifies the precision engineering of genuine Parts for Howo Sinotruk. Forged from 42CrMo4 micro‑alloyed steel, it undergoes induction hardening to 58‑62 HRC on journal surfaces and is dynamically balanced to G2.5 grade, ensuring smooth operation up to 2600 rpm. Connecting rods (161500030009) are available for multiple engine families including WD615, MC11, and MC13, with bore/stroke dimensions ranging from 9.7L to 12.4L.

Parts for Howo Sinotruk: Technical Catalog

Component CategoryPart NumberDescriptionTypical Application
Engine Rotating1000072539Crankshaft Subassembly, forged 42CrMo4MC11/MC13/WD615 engines
Engine Block61560010095BCylinder Block AssemblyWD615 series
Cylinder Head61560040040ACylinder Head AssemblyWD615 engines
Connecting Rod161500030009Connecting Rod AssemblyWD615/MC series
Main BearingVG1500010046Sleeve Bearing (main)WD615/ D10 engines
TransmissionWG9725161390Driven Disc Assembly (clutch)HW19710/HW19712 gearboxes
TransmissionWG2203250003Hi-Low Gear AssemblyRange change section
Axle / DrivelineAZ9557310625Propeller Shaft AssemblyRear driving axles
AxleAZ9981320020+001Inter-wheel Differential ASSYHC16/MCP16ZG axles
Brake SystemWG9000360515ABS Solenoid ValveABS brake systems
Air SystemWG99050600664‑Circuit Protection ValveAir brake system
Fuel System614080719Fuel Feed PumpHowo diesel engines

OEM Specification

Every genuine component meets or exceeds original tolerances, guaranteeing perfect fit and function [citation:1].

Long-Term Availability

Sinotruk guarantees parts supply for 15 years after production ends, protecting your fleet investment.

Worldwide Distribution

With 250+ parts sales points globally, genuine Parts for Howo Sinotruk are accessible wherever your trucks operate .

Parts for Howo Sinotruk: Chassis & Suspension

The chassis and suspension systems endure immense stress in mining and construction applications. Genuine Parts for Howo Sinotruk in this category include the cab front suspension assembly, available in air (AS) and screw spring (SS/SSH) configurations . The kit comprises swing arms, front supports, bottom spring brackets, air bags or coil springs, shock absorbers, and all high-strength mounting hardware. Part numbers such as AZ1642430041 (front support left) and WG1642430051 (height control valve) ensure the cab remains isolated from road vibrations .

The air reservoir fixation kit for Cargo Truck I models (WG9000360115 drain valve, WG9005350087 20L reservoir) secures air tanks, dryers, and protection valves to the chassis with specialized tension straps and rubber-isolated brackets. This prevents air line fatigue and ensures consistent brake system performance. For front axles, components like the HF9 9‑ton steering axle and kingpin kits are available, while rear axles such as HC16 and MCY13 are supported with differential carriers, axle shafts, and wheel hub assemblies.

Selecting Genuine Parts for Howo Sinotruk

To preserve the legendary reliability of your truck, always use authentic sinotruk howo parts. Common wear items include brake chambers (3030/3031 types), clutch discs for 430mm assemblies, and engine gasket sets specific to each engine family. For the HW19710 gearbox, genuine synchronizers and bearings (such as those in the AZ9981320348 shaft assembly) are critical for smooth shifting and long life. Using non‑genuine components often leads to accelerated wear, increased fuel consumption, and premature failure.

When ordering Parts for Howo Sinotruk, always have your truck’s VIN and model year ready to ensure compatibility. Many parts, such as the 161500030009 connecting rod, fit multiple engine families, but verification is essential . For critical drivetrain components, genuine parts include traceability documentation and certification of material properties . Regular service intervals of 30,000‑50,000 km, combined with genuine filters and lubricants, will maximize component life.

Parts for Howo Sinotruk: Electrical & Electronics

Modern Howo trucks incorporate advanced electrical systems that require precise components. Genuine sensors include speedometer sensors (WG2209280010), pressure switches (WG2209280004 normally off, WG2209280003 normally on), and input shaft speed sensors for AMT transmissions. The WG9000360515 ABS solenoid valve is a critical safety component that must meet exact specifications to ensure proper anti‑lock braking function .

For cab comfort, parts such as the air conditioning harness (AZ1630820314), heater bus with electric door (AZ1642840302), and blower motor assemblies are available as genuine components . The WG1642860011 windshield washer reservoir and associated hoses (AZ1642860003) ensure reliable visibility in adverse conditions . All electrical parts undergo rigorous testing for durability and corrosion resistance.

Summary: Selecting genuine Parts for Howo Sinotruk is the most reliable way to maintain your fleet’s performance, safety, and value. With comprehensive product coverage, strict quality control, and worldwide availability, these components deliver the durability that Howo trucks are known for. Protect your investment with authentic parts and expert support.


From the crankshaft to the smallest seal, genuine Parts for Howo Sinotruk are engineered for maximum uptime and safety. Our comprehensive inventory includes everything listed above: engine rotating assemblies, transmission gears, axle differentials, brake valves, and electronic modules. Trust the parts that carry the manufacturer’s warranty and meet the same specifications as your original equipment. Contact our team for expert assistance in identifying the correct components for your specific Howo model and application.