Engine
Engine
Engine

Original Weichai Diesel Engine Supplier

Genuine Weichai Engines & Complete Engine Assemblies

As an original Weichai diesel engine supplier, Truckragreat provides genuine Weichai engines and complete engine assemblies for heavy-duty trucks, construction machinery, and industrial applications.

We focus on original factory quality, stable supply, and export-oriented service, supporting global customers who require authentic Weichai power solutions rather than aftermarket substitutes.


Genuine Weichai Diesel Engines for Heavy-Duty Applications

Weichai is one of the most trusted diesel engine brands in China’s heavy-duty and industrial sectors. Its engines are widely used in:

  • Heavy trucks (HOWO, Sinotruk, Shacman)

  • Construction machinery and loaders

  • Mining and infrastructure equipment

  • Industrial power systems

As a professional Weichai diesel engine supplier, we supply original engines and factory-assembled units that meet strict performance, durability, and compatibility standards.


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Our Weichai Engine Product Range

We offer a full range of original Weichai diesel engines, including but not limited to:

● Complete Weichai Engine Assemblies

  • WD series diesel engines

  • WP series engines (WP10, WP12)

  • Factory-assembled long block and complete engines

Each engine is supplied with original configuration, ensuring correct fitment, performance stability, and long service life.

● Heavy Truck Weichai Engines

  • Engines for Sinotruk HOWO heavy trucks

  • Engines for Shacman heavy-duty vehicles

  • Euro II and export-compliant specifications available

● Weichai Diesel Engines for Construction Machinery

  • Loader and construction equipment engines

  • High-torque output for demanding working conditions

  • Reliable performance under continuous operation


Why Choose Us as Your Original Weichai Diesel Engine Supplier

Original Factory Quality Assurance

All engines supplied are genuine Weichai products, sourced through reliable channels and delivered with original specifications.
We do not mix aftermarket or refurbished engines into original orders.

Accurate Model & Application Matching

We help customers select the correct engine based on:

  • Engine model and series

  • Vehicle or equipment application

  • Emission standard and power requirements

This avoids costly compatibility issues during installation.

Export-Oriented Supply Experience

With years of experience serving overseas markets, we understand:

  • Export packaging requirements

  • Documentation support

  • Stable supply for distributors and fleet buyers

One-Stop Weichai Engine & Parts Support

In addition to complete engines, we also support original Weichai engine parts, allowing customers to source engines and spare parts from one reliable supplier.


Common Buyer Concerns We Address

Is this an original Weichai engine or aftermarket?
We supply genuine Weichai diesel engines with original factory configuration. Original quality is clearly confirmed before shipment.

Can the engine be matched to my truck or machinery?
Yes. We verify engine model, application, and compatibility before order confirmation.

Is this suitable for long-term operation or fleet use?
Original Weichai engines are designed for heavy-duty and continuous operation, making them suitable for fleets, distributors, and industrial users.


Applications & Industries Served

  • Heavy truck distributors and dealers

  • Construction and mining contractors

  • Fleet operators and logistics companies

  • Industrial equipment suppliers

Our customers choose us because they require reliable power solutions, not short-term replacements.


Request a Quote for Original Weichai Diesel Engines

If you are looking for a trusted original Weichai diesel engine supplier, our team is ready to support your project.

Contact us with your:

  • Required engine model

  • Application or vehicle type

  • Quantity and destination market

We will provide professional guidance and a competitive supply solution based on original factory quality.

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HOWO Original Diesel Engine Parts Thermostat Housing Gaskets
HOWO Original Diesel Engine Parts Thermostat Housing Gaskets

Ensure Cooling System Integrity with Thermostat Housing Gaskets

As the authorized distributor in China for SINOTRUK, WEICHAI, FAST, and SHACMAN, we supply precision-engineered thermostat housing gaskets designed to provide a reliable and leak-proof seal between the thermostat housing and the engine block or cylinder head. This essential sealing component maintains proper coolant pressure, prevents leakage, and ensures the accurate operation of the engine's cooling system for optimal thermal management.


Original HOWO parts Spark Plugs 202V25923-0005​ for Heavy Truck Parts
Original HOWO parts Spark Plugs 202V25923-0005​ for Heavy Truck Parts

Ensure Reliable Ignition with High-Performance Spark Plugs

As the authorized distributor in China for SINOTRUK, WEICHAI, FAST, and SHACMAN, we supply premium spark plugs engineered to deliver consistent and efficient ignition for gasoline and natural gas engines. This critical component generates the essential spark to ignite the air-fuel mixture, ensuring smooth engine starts, optimal combustion efficiency, stable performance, and reduced emissions under all operating conditions.


Genuine Part Idler Pulley Assemblies 202V95800-6098 For SINOTRUK Parts
Genuine Part Idler Pulley Assemblies 202V95800-6098 For SINOTRUK Parts

Ensure Smooth Power Transmission with Heavy-Duty Idler Pulley Assemblies

As the authorized distributor in China for SINOTRUK, WEICHAI, FAST, and SHACMAN, we supply precision-engineered idler pulley assemblies designed to ensure the reliable operation and proper tension of engine accessory drive belts. This critical component guides and tensions the serpentine or V-belt, enabling stable power transfer from the crankshaft to auxiliary systems such as the alternator, water pump, and air compressor, while effectively reducing vibration and belt wear for overall system durability.


SINOTRUK Engine Parts EGR Valve Cylinder Groups For Heavy Truck Parts
SINOTRUK Engine Parts EGR Valve Cylinder Groups For Heavy Truck Parts

Ensure Emission Compliance & Reliable Performance with EGR Valve Cylinder Groups

As the authorized distributor in China for SINOTRUK, WEICHAI, FAST, and SHACMAN, we supply precision-engineered EGR (Exhaust Gas Recirculation) valve cylinder groups designed for effective emission control and optimal engine operation. This integrated assembly is critical for accurately metering exhaust gas flow back into the intake system, reducing nitrogen oxide (NOx) emissions while maintaining engine efficiency, power, and fuel economy in compliance with modern environmental standards.


Original Truck Parts Engine Oil Level Sensors For China Heavy Truck
Original Truck Parts Engine Oil Level Sensors For China Heavy Truck

Ensure Precise Monitoring with Reliable Engine Oil Level Sensors

As the authorized distributor in China for SINOTRUK, WEICHAI, FAST, and SHACMAN, we supply high-precision engine oil level sensors designed to deliver accurate and real-time monitoring of engine lubricant levels. This critical component ensures timely alerts for optimal oil maintenance, preventing potential engine damage due to low oil levels and supporting proactive fleet management and operational safety.


HOWO Engine Spare Parts Overall Repairing Kit Rebuild Kit Cylinder Liner Piston and Piston Rings
HOWO Engine Spare Parts Overall Repairing Kit Rebuild Kit Cylinder Liner Piston and Piston Rings

Restore Peak Engine Performance with Genuine "Four Kits" Overhaul Sets

As the authorized distributor in China for SINOTRUK, WEICHAI, FAST, and SHACMAN, we supply genuine engine "Four Kits" – the essential component package for a complete engine overhaul. Our meticulously matched kits include high-precision cylinder liners, pistons, piston rings, and piston pins, engineered to work in unison to restore compression, sealing, and power, effectively renewing your engine's core performance and reliability.


Truck Parts VG1560080300 Engine Coupling Assemblies For SINOTRUK
Truck Parts VG1560080300 Engine Coupling Assemblies For SINOTRUK

Ensure Power Transmission Reliability with Heavy-Duty Engine Coupling Assemblies

As the authorized distributor in China for SINOTRUK, WEICHAI, FAST, and SHACMAN, we supply heavy-duty engine coupling assemblies designed to ensure precise and reliable power transmission. This vital assembly components efficiently connects engine systems, accommodates misalignment, absorbs vibrations and shocks, and protects connected drivetrain components from damage, guaranteeing smooth operation and reducing system wear in commercial vehicles and industrial machinery.


Heavy Truck spare part Rolling Ball Bearing for HOWO
Heavy Truck spare part Rolling Ball Bearing for HOWO

Ensure Engine Reliability with High-Performance Rolling Ball Bearings

As the authorized distributor in China for SINOTRUK, WEICHAI, FAST, and SHACMAN, we supply premium rolling ball bearings for heavy-duty engine applications. Engineered to reduce friction, support rotating shafts, and withstand high loads and temperatures, our bearings are essential for maintaining engine efficiency, minimizing wear, and ensuring long-term operational reliability in commercial vehicles and machinery.


SINOTRUK Engine part Rubber Mounts WG9925590520
SINOTRUK Engine part Rubber Mounts WG9925590520

Ensure Smooth Operation with Genuine Engine Rubber Mounts

As an authorized distributor in China for SINOTRUK, WEICHAI, FAST, and SHACMAN, we supply 100% original engine rubber mounts. This vital component is designed to securely support the engine, absorb vibrations and shocks, reduce noise transmission to the chassis, and protect both the engine and vehicle structure from stress damage, ensuring stable and quiet operation


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