Fast Gearbox Assembly and Parts
Fast Gearbox Assembly and Parts
Fast Gearbox Assembly and Parts

FAST Gearbox Assembly and Parts Supplier in China

As a professional FAST Gearbox Assembly and Parts Supplier, we specialize in supplying original FAST transmission assemblies and genuine FAST gearbox spare parts for heavy-duty trucks and commercial vehicles. Our FAST gearbox solutions are widely used in Sinotruk HOWO, Shacman, FAW, and other Chinese heavy truck platforms operating in international markets.

With a stable supply chain and deep experience in heavy truck powertrain systems, we help overseas distributors, fleet operators, and repair networks source Original FAST Transmission Parts that meet factory specifications and ensure long-term reliability in demanding working conditions.


Original FAST Gearbox Assembly & Transmission Solutions

FAST gearboxes are known for their durability, precise shifting performance, and strong load-bearing capacity. As a trusted FAST Truck Gearbox Supplier, we provide complete gearbox assemblies suitable for vehicle replacement, overhaul projects, and OEM-style matching.

Our FAST gearbox assemblies are commonly applied in:

  • Heavy-duty tractor trucks

  • Dump trucks and construction vehicles

  • Logistics and long-haul transportation fleets

  • Mining, infrastructure, and off-road operations

All FAST gearbox assemblies supplied are designed to match original engine and driveline configurations, ensuring smooth power transmission and reduced drivetrain wear.


Original FAST Transmission Parts for Heavy Trucks

In addition to complete assemblies, we offer a comprehensive range of Original FAST Transmission Parts to support maintenance, repair, and long-term spare parts stocking.

Available FAST gearbox parts include (but are not limited to):

  • Gear sets and synchronizers

  • Shafts, bearings, and bushings

  • Clutch housings and shift mechanisms

  • Seals, gaskets, and internal transmission components

These parts are widely used in FAST gearboxes for Sinotruk HOWO, Shacman, FAW, and other heavy truck brands, ensuring compatibility and consistent performance under high-load operating environments.


Application Scenarios & Vehicle Compatibility

Our FAST gearbox assemblies and parts are suitable for a wide range of applications:

  • FAST gearbox for Sinotruk HOWO trucks in long-distance logistics

  • FAST transmission for Shacman heavy trucks in construction and mining projects

  • FAST gearbox parts for FAW trucks used in regional transport fleets

  • Heavy-duty vehicles operating in high-temperature, high-load, or complex road conditions

By supplying Original FAST Transmission Parts, we help customers reduce failure rates, extend service life, and maintain stable vehicle operation.


Why Choose Us as Your FAST Truck Gearbox Supplier

  • Stable supply of original FAST gearbox assemblies and parts

  • Products aligned with factory standards and technical specifications

  • Experience serving international markets and export-oriented projects

  • Support for bulk orders, distributor cooperation, and long-term supply agreements

  • Clear product identification and application matching support

As a dedicated FAST Gearbox Assembly and Parts Supplier, we focus on reliability, consistency, and practical value rather than short-term pricing competition.


Suitable for Global B2B Buyers

Our FAST transmission products are supplied to:

  • Heavy truck spare parts distributors

  • Fleet maintenance companies

  • Construction and mining contractors

  • Government and infrastructure vehicle projects

  • Overseas repair workshops and service centers

Whether you are sourcing a complete FAST gearbox assembly or specific Original FAST Transmission Parts, we can support your procurement requirements with stable supply and professional coordination.


Inquiry & Cooperation

If you are looking for a reliable FAST Truck Gearbox Supplier for heavy-duty truck applications, feel free to contact us for detailed specifications, compatibility confirmation, and quotation support.

Our team is ready to assist you with FAST gearbox assemblies and original transmission parts tailored to your vehicle models and project needs.

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Truck Gearbox Fast Gearbox 12JSDX180TA/200/240 For Shacman FAW
Truck Gearbox Fast Gearbox 12JSDX180TA/200/240 For Shacman FAW

Power Your Heavy-Duty Performance with Genuine Transmission Assemblies
As the authorized Central warehouse in China for SINOTRUK and FAST, we supply 100% original transmission assemblies. We supply a wide range of transmission series including SINOTRUK, Shacman, and FAST transmissions, compatible with various heavy-duty trucks such as SINOTRUK HOWO, SITRAK, and Shacman.These precision-engineered components ensure optimal power transfer, smooth gear shifting, and reliable operation under the most demanding conditions, providing perfect compatibility with your heavy-duty vehicles.

Construction Machinery Original Fast Gearbox Parts Pto WB-QH50M for Heavy Duty Truck
Construction Machinery Original Fast Gearbox Parts Pto WB-QH50M for Heavy Duty Truck

Power Your Auxiliary Equipment with Genuine FAST PTO Unit
As the authorized distributor in China for SINOTRUK, WEICHAI, SHACMAN, and FAST, we supply 100% original FAST PTO (Power Take-Off) Unit WB-QH50M. This reliable component transmits engine power to auxiliary equipment such as hydraulic pumps, winches, and dump truck mechanisms, ensuring efficient operation of your vehicle's additional functions while maintaining smooth main transmission performance.

Heavy Truck Accessories 12JSDX240TA-1707030 Gearbox Transmission Spare Parts
Heavy Truck Accessories 12JSDX240TA-1707030 Gearbox Transmission Spare Parts

Power Your Transmission with Precision-Engineered Gears

As the authorized distributor in China for SINOTRUK, WEICHAI, Shacman, and FAST, we supply 100% original transmission gears. These gears are the heart of the transmission, responsible for transmitting engine power smoothly and efficiently to the wheels at the correct speed and torque. Our genuine gears ensure optimal performance, fuel efficiency, and quiet operation for your heavy-duty vehicles.

Heavy Truck Fast 8JS/12JS Gearbox Power Take-off PTO Assembly QH70C-GN00644
Heavy Truck Fast 8JS/12JS Gearbox Power Take-off PTO Assembly QH70C-GN00644

Power Your Equipment with Genuine PTOs: Your Official Auth. Hub


As the authorized distributor in China for SINOTRUK, WEICHAI, FAST, and Shacman, we supply 100% original PTO (Power Take-Off) units. Ensure flawless power transmission from your engine to equipment like concrete mixers, dump truck cylinders, and sanitation pumps. Guarantee performance and avoid downtime with certified quality.

Fast 12 Speed 14 Gear Truck Gearbox Retarder Hydraulic Retarder Assembly FH240-DFS3
Fast 12 Speed 14 Gear Truck Gearbox Retarder Hydraulic Retarder Assembly FH240-DFS3

Model Number: FHB400A


Upgrade Safety with Genuine Hydraulic Retarders: Your Official Auth. Hub


As the authorized distributor in China for SINOTRUK, WEICHAI, FAST, and Shacman, we supply 100% original hydraulic retarders. Drastically improve downhill safety, reduce main brake wear, and enhance driving comfort on long slopes. Our OEM-grade retarders are the reliable auxiliary braking solution for your heavy-duty trucks.

Heavy Truck Parts Transmission part Input Shaft QHG50-4211102-14 for FSAT gear box
Heavy Truck Parts Transmission part Input Shaft QHG50-4211102-14 for FSAT gear box

Restore Transmission Performance with Genuine Input Shafts

As the authorized distributor in China for SINOTRUK, WEICHAI, Shacman, and FAST, we supply 100% original transmission input shafts,ensuring perfect gear engagement, smooth power transfer, and long-term durability for your heavy-duty transmissions.

Original Fast gear part JS220-1707159-41 Output Flange
Original Fast gear part JS220-1707159-41 Output Flange

Ensure Power Transfer with Genuine Output Flanges


As the authorized distributor in China for SINOTRUK, WEICHAI, Shacman, and FAST, we supply 100% original transmission output flanges. This crucial component is the final link in your drivetrain, directly transferring power from the transmission to the driveshaft. A genuine flange guarantees perfect alignment, eliminates vibration, and ensures every bit of engine power reaches the wheels reliably.

Fast Transmission patr Smooth Shifting 12JS160T-1707140 for Sinotruck/Sitrak/Shacman/FAW
Fast Transmission patr Smooth Shifting 12JS160T-1707140 for Sinotruck/Sitrak/Shacman/FAW

Achieve Smooth, Fast Gear Shifts with Genuine Synchronizers

As the authorized distributor in China for SINOTRUK, WEICHAI, Shacman, and FAST, we supply 100% original transmission synchronizers. The synchronizer is vital for smooth gear engagement, matching the speeds of gears before they mesh to prevent grinding and enable quick, effortless shifting. Our genuine units restore your transmission's performance like new.

12JS200T-1701048 Fast Transmission part Countershaft For China heavy truck Shacman FAW
12JS200T-1701048 Fast Transmission part Countershaft For China heavy truck Shacman FAW

The Backbone of Your Transmission: Genuine Countershafts

As the authorized distributor in China for SINOTRUK, WEICHAI, Shacman, and FAST, we supply 100% original transmission countershafts. This crucial component, also known as a layshaft, serves as the central gear train in most manual transmissions. It works in constant mesh with the input shaft to transmit power and facilitate various gear ratios, directly impacting shifting smoothness and power delivery efficiency.

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