China Original Heavy Truck Parts Supplier | Heavy Duty Truck Spare Parts

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Heavy-Duty Truck Parts

We are the official authorized center warehouse of Sinotruk, Weichai, FAST and Shaanxi Automobile. We can guarantee that the quality is 100% original factory quality. We can provide you with Sinotruk full series of vehicle parts, Weichai engine assemblies and all accessories, FAST transmission assemblies and all accessories, etc. We have over 20 years of industry experience, with a full range of parts and a high delivery accuracy rate.

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Genuine original parts Gearbox PTO spline shaft assembly for China Truck

Deliver Reliable Power Take-Off with Splined Shaft Assemblies

As the authorized distributor in China for SINOTRUK, WEICHAI, FAST, and SHACMAN, we supply precision-engineered Power Take-Off (PTO) splined shaft assemblies. This robust component serves as the critical drive link between the transmission and the PTO unit, reliably transmitting engine torque to operate auxiliary equipment such as hydraulic pumps, winches, or dump body mechanisms in heavy-duty commercial vehicles and specialized machinery.

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Transmission Synchronizer Assembly for Sinotruk HOWO Shacman Dongfeng Foton FAW Gearbox Synchronizer

Enable Smooth, Fast Shifting with Heavy-Duty Transmission Synchronizers

As the authorized distributor in China for SINOTRUK, WEICHAI, FAST, and SHACMAN, we supply high-performance transmission synchronizer assemblies for heavy-duty trucks. This precision component is engineered to equalize the speed between gears and the rotating shaft, enabling seamless, clash-free gear changes. It is fundamental for reducing driver fatigue, protecting gear teeth from damage, and ensuring smooth, efficient power delivery in demanding commercial vehicle operations.

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Heavy Truck Gearbox Parts Transmission Cylindrical Roller Bearings AZ9003329213

Support Critical Loads with Transmission Cylindrical Roller Bearings

As the authorized distributor in China for SINOTRUK, WEICHAI, FAST, and SHACMAN, we supply high-precision cylindrical roller bearings for heavy-duty transmission applications. This bearing type is engineered to handle substantial radial loads within the gearbox, providing crucial support for shafts and gears, minimizing friction, and ensuring precise alignment for smooth power transfer and reliable transmission operation.

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Genuine Gearbox Parts Transmission Tapered Roller Bearings for Heavy Truck

Manage Combined Loads with Transmission Tapered Roller Bearings

As the authorized distributor in China for SINOTRUK, WEICHAI, FAST, and SHACMAN, we supply precision-engineered tapered roller bearings for heavy-duty transmission applications. This specialized bearing is designed to efficiently handle both significant radial and axial (thrust) loads simultaneously, providing critical support for gears and shafts, ensuring precise axial positioning, and contributing to the overall stability and durability of the transmission system under demanding operating conditions.

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