- Wanda Plaza, Jinan, Shandong, China
- +8617615809553
- info@deruna.com
- Wanda Plaza, Jinan, Shandong, China
- +8617615809553
- info@deruna.com


The Sinotruk Howo A7 Shaft Fork Assembly is a critical transmission component system specifically engineered for the Sinotruk Howo A7 heavy-duty truck series. This comprehensive assembly consists of multiple shaft fork mechanisms that facilitate precise gear engagement and smooth shifting operations across various gear ranges. The Sinotruk Howo A7 Shaft Fork Assembly serves as the mechanical interface between the shift mechanism and the transmission gears, ensuring accurate gear selection and reliable power transfer under demanding operating conditions. Each component within this assembly is designed to work in perfect harmony to provide seamless gear transitions and optimal transmission performance.
Engineered with precision and durability in mind, the Sinotruk Howo A7 Shaft Fork Assembly incorporates specialized fork mechanisms for different gear ranges including reverse gear, first and second gears, and third and fourth gears. Each shaft fork assembly is meticulously crafted from high-strength materials to withstand the rigorous demands of heavy-duty truck operations. The assembly includes precisely machined shift blocks, durable pins, and robust fork shafts that work together to ensure positive gear engagement while minimizing wear and operational noise. This comprehensive design approach ensures long-term reliability and consistent performance throughout the component’s service life.
The Sinotruk Howo A7 Shaft Fork Assembly features advanced engineering that focuses on reducing shift effort and improving shift quality for enhanced driver comfort. The precisely calibrated fork mechanisms ensure smooth gear transitions while maintaining positive gear engagement under varying load conditions. The assembly’s design incorporates specialized shift blocks and pins that provide secure positioning and prevent accidental disengagement during operation. This attention to detail in the mechanical design contributes to reduced driver fatigue and improved vehicle control during shifting operations.
As a complete transmission control solution, the Sinotruk Howo A7 Shaft Fork Assembly simplifies maintenance procedures and enhances serviceability while reducing vehicle downtime during repairs or component replacements. The integrated design ensures perfect compatibility between all fork components, eliminating installation errors and ensuring optimal performance from initial installation. This approach to component packaging reflects Sinotruk’s commitment to quality and customer convenience, providing truck operators with reliable solutions that maintain the original performance standards of the Howo A7 transmission system while improving operational reliability and extending service life through durable construction and precision engineering.
| NO. | Part NO. | Description |
|---|---|---|
| 1 | AZ2203220101 | Shaft fork assembly |
| 1.1 | WC2214220001 | Shaft fork |
| 1.2 | WC2229220002 | Rod |
| 1.3 | WC2212220001 | Back gear shaft fork shaft |
| 1.4 | WC2214220002 | Shaft shift block |
| 1.5 | WC2229220001 | Rod |
| 2 | AZ2203220100 | One and two shaft fork assembly |
| 2.1 | WC2214220001 | Shaft fork |
| 2.2 | WC2229220002 | Rod |
| 2.3 | WC2212220102 | One and two shaft fork assembly |
| 2.4 | WC2229220001 | Pin |
| 2.5 | WC2214220004 | Forward gear block |
| 2.6 | AZ2203220103 | Three and Four shaft fork assembly |
| 3.1 | WC2214220005 | Forward gear block |
| 3.2 | WC2229220001 | Rod |
| 3.3 | WC2214220001 | Shaft fork |
| 3.4 | WC2229220002 | Pin |
| 3.5 | WC2212220103 | Three and Four shaft fork |
Our Sinotruk Howo A7 Shaft Fork Assembly is manufactured using premium materials and advanced production techniques to ensure exceptional durability and performance under the most demanding operating conditions. Each component undergoes rigorous quality control checks to guarantee precise tolerances and perfect compatibility with your Howo A7 transmission system. We utilize high-strength alloy steels for critical components like shaft forks and shift blocks, along with precision-machined pins and rods that provide superior load capacity and extended service life. This commitment to quality ensures that our Shaft Fork Assembly delivers reliable performance and maintains optimal shifting precision throughout its operational lifecycle.
We provide comprehensive technical support and detailed documentation to facilitate easy installation and maintenance procedures. Our Sinotruk Howo A7 Shaft Fork Assembly comes with complete assembly instructions and compatibility verification to ensure straightforward installation and optimal performance. With extensive inventory and efficient logistics network, we guarantee prompt delivery to minimize your vehicle downtime. Our customer service team possesses specialized knowledge of Sinotruk transmission systems and can provide expert guidance for all your component replacement and maintenance needs, ensuring that your transmission system operates at peak efficiency.
Competitive pricing combined with uncompromising quality makes our Sinotruk Howo A7 Shaft Fork Assembly an outstanding value proposition for fleet operators and repair facilities. We maintain strict quality standards that meet or exceed OEM specifications, ensuring reliable performance and longevity under extreme operating conditions. Our products are backed by comprehensive warranty coverage that protects against manufacturing defects, giving you confidence in your investment. We continuously refine our manufacturing processes to incorporate the latest advancements in transmission technology and material science, ensuring that our components remain at the forefront of performance and reliability.
Choosing our Sinotruk Howo A7 Shaft Fork Assembly means selecting a partner dedicated to your operational success and vehicle reliability. We understand the critical role that transmission components play in heavy-duty trucking operations and strive to deliver products that exceed performance expectations. Our commitment to customer satisfaction extends beyond the initial purchase, with ongoing support and resources to help maintain your vehicles at peak performance levels. Trust our expertise and quality assurance for all your Sinotruk Howo A7 transmission component requirements and experience the difference that genuine quality makes in vehicle performance, operational efficiency, and total cost of ownership through reduced maintenance needs and extended service intervals.
Related Products
If you have any questions about our products, services, or anything related to what we offer, please don’t hesitate to leave us a message—our dedicated team is always ready to provide prompt and helpful responses to address your concerns. What’s more, when you become our valued customer, we’re delighted to offer you complimentary catalog services, giving you access to detailed, up-to-date information on our full range of products, specifications, and offerings to help you make informed decisions.