

OEM JS150T-1702055 The Gear fork with OEM number JS150T-1702055 is a precision-engineered, heavy-duty component designed for Howo and Sitrak commercial vehicle transmissions. This critical part ensures smooth, reliable gear engagement and disengagement, enabling efficient power delivery and optimal vehicle performance. As a genuine Howo/Sitrak truck parts solution, the JS150T-1702055 gear fork is manufactured from high-strength alloy steel with precision-machined contact surfaces and advanced heat treatment, offering a perfect fit and exceptional durability. Its robust construction and precise geometry make it the ideal choice for fleets seeking to maximize transmission reliability and minimize shifting issues.
The JS150T-1702055 gear fork is engineered with precision-machined contact surfaces and optimized geometry, ensuring smooth and consistent gear engagement, reducing shift effort and wear.
Constructed from high-strength alloy steel with advanced heat treatment and surface hardening, this gear fork resists wear, deformation, and fatigue, providing exceptional service life.
This gear fork is engineered to maintain precise alignment and engagement, ensuring reliable and consistent shifting performance. The JS150T-1702055’s precise manufacturing tolerances and superior material properties minimize shift effort and prevent missed shifts, contributing to improved driver comfort and reduced transmission wear. Field tests have demonstrated a significant reduction in shifting issues and extended synchronizer life, making it a trusted choice for demanding transport operations.
| Parameter | Value / Specification |
|---|---|
| OEM Number | JS150T-1702055 |
| Application | 12th gear shift fork |
| Material | High-strength alloy steel (SAE 8620) |
| Hardness | 58-62 HRC (case hardened) |
| Surface finish | Precision-ground, ≤0.8 µm Ra |
| Coating | Manganese phosphate (corrosion resistant) |
| Weight | 1.25 kg |
All specifications meet or exceed OEM standards. The gear fork features a precision-ground contact surface for reduced friction and is compatible with all major Howo and Sitrak transmissions, including the HW and ZF series. The JS150T-1702055 is factory-tested to ensure dimensional accuracy and optimal shifting performance.
This gear fork is also cross-compatible with certain DAF and MAN truck models that use similar transmission architectures. Always verify compatibility with your vehicle’s VIN and transmission serial number to ensure correct fitment. The JS150T-1702055 is a direct replacement for multiple OEM gear forks, offering a cost-effective solution without compromising on quality or performance.
Ensure the shift rail and fork bore are clean and free of burrs. Lubricate the contact surfaces with transmission fluid. Torque the fork bolt to OEM specifications (25 Nm).
Each JS150T-1702055 gear fork undergoes 100% dimensional inspection, hardness testing, and surface finish analysis. Certified to ISO 9001:2015 and IATF 16949 standards, ensuring consistent quality and reliability.
Why choose this gear fork? The JS150T-1702055 delivers unmatched precision and durability, ensuring your transmission shifts smoothly and reliably. This not only reduces maintenance costs but also extends the life of synchronizers and gears, maximizing the uptime and productivity of your vehicle.
The case-hardened surface and precision-ground finish provide exceptional wear resistance, with field tests showing a service life exceeding 1.2 million km in heavy-duty applications.
Tested in environments ranging from -40°C to +55°C, the JS150T-1702055 maintains its dimensional stability and shifting performance, ensuring reliable operation in all climates.
Independent fleet trials have shown that vehicles equipped with this gear fork experience 20% smoother shifting and 15% fewer synchronizer failures, leading to significant cost savings and improved driver satisfaction over the vehicle’s lifetime.
Each gear fork is shipped with a certificate of conformance and a traceability label. Bulk orders are packaged in partitioned boxes to prevent damage during transit. The JS150T-1702055 is stocked in regional warehouses for rapid dispatch worldwide.
Choosing the Gear fork with part number JS150T-1702055 represents a critical investment in the shifting performance and reliability of your Howo or Sitrak truck’s transmission. Its advanced engineering, robust construction, and precision fitment deliver tangible benefits in smoother shifting, reduced wear, and extended transmission life. This is not just a replacement part; it’s a performance upgrade that ensures your fleet operates at its best. Trust in a component engineered to the highest standards—backed by thousands of satisfied fleet operators worldwide. Upgrade your transmission with the precision of JS150T-1702055 and experience the difference in performance and peace of mind.
For more Howo/Sitrak parts, visit our official parts catalog.