

The part is a dedicated mounting and actuation assembly that ensures precise and reliable control of the gearshift mechanism on the HOWO Max4X2 tractor. This essential component provides a stable platform for the shift cables and linkage, enabling smooth and accurate gear selection under all operating conditions. The part is engineered to withstand the vibrations and loads of heavy-duty haulage, delivering consistent shift feel and reducing driver fatigue.
At howo Parts, we supply a complete Transmission operate device that includes all necessary subcomponents: Bracket, Hex bolt, and Spring washer. Each element of this Transmission operate device is manufactured to original equipment tolerances, ensuring a perfect fit and reliable performance. The part is designed for easy installation and long-term durability, making it the ideal choice for fleet maintenance and repair.
This Transmission operate device simplifies replacement by providing a matched set of mounting hardware and brackets. With correct installation and periodic inspection, The part delivers consistent shift quality, reduces wear on cables, and extends the service life of the transmission control system. Trust our Transmission operate device to keep your HOWO Max4X2 shifting precisely for millions of kilometres.
Bracket is a sturdy steel support that provides a rigid mounting point for the shift cables and linkage. It is precision-formed to ensure correct alignment and reduce flex during gear changes, forming the backbone of The part.
Hex bolt is a high-strength fastener used to secure the bracket to the transmission or chassis. Its hexagonal head allows for easy tightening with standard tools, ensuring a secure attachment for The part.
Spring washer is a split-ring locking device that prevents the Hex bolt from loosening under vibration. It maintains clamping force and joint integrity, enhancing the reliability of The part.
| Material Encoding | Name |
|---|---|
| WG222927004 | Bracket |
| Q150B1020 | Hex bolt |
| Q40310 | Spring washer |
Every component in our Transmission operate device is manufactured to the same standards as the original equipment. We use high-grade steel and precision stamping to ensure reliable operation and long service life.
The Bracket and fasteners in our Transmission operate device are dimensionally verified to match the mounting points on the HOWO Max4X2, ensuring a hassle-free installation with no modifications required.
We supply The part as a comprehensive set, including all necessary bolts and washers. This simplifies ordering and speeds up your repair or maintenance work.
Our inventory of Transmission operate devices is ready for immediate dispatch, and our technical team is available to assist with installation and troubleshooting.
The part provides the essential mechanical interface between the shift cables and the transmission selector shaft. A well-maintained Transmission operate device ensures that every gear engagement is precise and positive, reducing the risk of missed shifts and synchronizer damage. Regular inspection of the Bracket and fasteners is key to preserving the performance of your Transmission operate device.
The part is exposed to constant engine and road vibrations. The Spring washer and Hex bolt work together to maintain clamp load, while the Bracket’s robust design resists fatigue. This ensures that your Transmission operate device remains secure and functional over the life of the vehicle.
When installing The part, clean the mounting surfaces and apply a light coat of anti-seize to the Hex bolt threads. Torque the bolts to the specified value and ensure the Spring washer is properly seated. Re-torque after the first 100 km to account for settling.
We recommend inspecting The part every 50,000 km. Check the Bracket for cracks, the Hex bolt for corrosion, and the Spring washer for loss of tension. Replace any worn or damaged parts immediately to avoid shift quality issues.
Our Transmission operate device is specifically designed for the HOWO Max4X2 tractor, fitting all variants with the standard shift cable arrangement. The bracket hole spacing and bolt sizes match the original factory specifications.
Each Transmission operate device component is inspected for dimensional accuracy, material integrity, and surface finish. We stand behind our product with a comprehensive warranty against manufacturing defects.
We maintain a large stock of Transmission operate devices and individual parts, allowing same-day dispatch. Bulk orders and customised kits are available for fleet operators.
Choosing our Transmission operate device reduces the risk of shift cable misalignment and premature wear. The durable construction ensures consistent shift quality and extended service intervals, saving you money on repairs and downtime.
Aftermarket brackets and fasteners may have incorrect dimensions or inferior materials, leading to poor shift feel and increased wear. Our Transmission operate device is engineered to the exact OEM specifications, giving you peace of mind and reliable performance.
Our online catalog provides comprehensive access to genuine SINOTRUK parts for all major vehicle lines — including HOWO, Sitrak, Steyr, and Yellow River series trucks. You can browse detailed specifications, original part numbers, and exploded-view diagrams for every assembly. Whether you are performing routine maintenance or planning a major overhaul, the catalog helps you quickly identify the correct components for your vehicle. When you become a SINOTRUK customer, we offer complimentary full‑access catalog services, ensuring you always have the latest product data and interchangeability information at your fingertips to support efficient fleet management and accurate parts ordering.