

The Sitrak Camshaft Support Assembly (Right) (Jiangsu Hengyi) is a precision-engineered, right-side mounting bracket essential for the reliable operation of the S-cam drum brake system in Sinotruk Sitrak heavy-duty trucks. As a durable and high-performance component within the trusted range of Sinotruk Sitrak parts, this assembly provides critical support and alignment for the brake camshaft. Manufactured by Jiangsu Hengyi, a reputable industry supplier, the Sitrak Camshaft Support Assembly (Right) (Jiangsu Hengyi) ensures smooth rotational movement of the camshaft, translating air brake chamber force into effective braking action for safe and dependable vehicle deceleration on the right side, maintaining balanced braking performance.
The Sitrak Camshaft Support Assembly (Right) (Jiangsu Hengyi) is a complete component kit designed to mount and support the right brake camshaft on Sinotruk trucks with S-cam drum brakes. It serves as a rigid foundation that holds the camshaft in precise alignment, allowing it to rotate freely when actuated by the brake chamber pushrod. This assembly is crucial for converting pneumatic force into mechanical motion that expands the brake shoes against the drum, ensuring effective and consistent braking on the vehicle’s right side. Its robust construction handles the high torsional loads encountered during heavy-duty braking applications.
Manufactured by Jiangsu Hengyi, a trusted supplier in the automotive industry, this assembly includes key parts: the Camshaft Support (Right) bracket, a replaceable Bushing, a Dust Cover, an O-ring, and a Grease Nipple Assembly. The main bracket is typically made from high-strength cast iron or steel to resist deformation under stress. The bushing acts as a bearing surface to reduce friction and wear on the camshaft journal. The dust cover and O-ring create a sealed environment that protects internal components from contaminants like dirt, water, and debris, which can cause abrasion and premature failure.
A standout feature of the Sitrak Camshaft Support Assembly (Right) (Jiangsu Hengyi) is the integrated grease nipple, which allows for easy and regular lubrication of the bushing and camshaft interface. This maintenance capability is vital for preventing dry running, reducing friction, and extending the service life of both the support assembly and the camshaft. Proper lubrication helps avoid issues such as camshaft seizure, brake drag, or uneven wear, which can compromise braking efficiency and safety. This design emphasizes durability and ease of upkeep for fleet operators.
In summary, the Sitrak Camshaft Support Assembly (Right) (Jiangsu Hengyi) is a critical subsystem within the foundation brake, ensuring reliable camshaft operation and balanced braking force distribution. When replacing a worn or damaged support, using this complete OEM-compatible kit guarantees that all related components are renewed together, restoring optimal brake geometry and performance. This assembly is essential for maintaining vehicle safety, compliance with regulations, and efficient operation in demanding transport sectors like logistics, construction, and mining.
| No. | Part Number | Part Name English | Quantity |
|---|---|---|---|
| 1 | WG7121345041/2 | Camshaft Support (Right) (Jiangsu Hengyi) | 1 |
| 2 | WG7121340007 | Bushing | 1 |
| 3 | WG7121345039/2 | Dust Cover (Jiangsu Hengyi) | 1 |
| 4 | WG880340023 | O-ring | 1 |
| 5 | AZ9003963030 | Grease Nipple Assembly (AM8*1 D71412) | 1 |
Our Sitrak Camshaft Support Assembly (Right) (Jiangsu Hengyi) is manufactured to exact Sinotruk OEM specifications, ensuring perfect fitment, compatibility, and performance for your truck’s braking system. Sourced from Jiangsu Hengyi, a reputable OEM supplier, we guarantee authentic quality and material integrity that matches original factory parts. Each assembly undergoes rigorous quality inspections for dimensional accuracy, strength, and surface finish, ensuring it can withstand the high-stress environment of heavy-duty braking and provide reliable support over the long term, enhancing vehicle safety and operational efficiency.
We offer exceptional value by providing a complete, ready-to-install kit that includes all components listed in the parameters table: the Camshaft Support (Right), Bushing, Dust Cover, O-ring, and Grease Nipple Assembly. This comprehensive package saves you time and effort in sourcing individual parts, eliminates compatibility concerns, and streamlines the repair process. Our competitive pricing, backed by a product warranty, makes this an economical solution for both scheduled maintenance and urgent repairs, helping to minimize vehicle downtime and reduce overall operating costs for fleet managers and service centers.
The design of our assembly prioritizes durability and ease of maintenance. The high-quality bushing reduces friction and wear on the camshaft, while the effective sealing system (dust cover and O-ring) protects against contaminants that cause premature failure. The integrated grease nipple facilitates regular lubrication, a simple yet crucial task that prevents dry running, corrosion, and issues like brake drag or camshaft seizure. By choosing our product, you ensure smoother camshaft operation, consistent brake application, and extended service intervals, contributing to improved vehicle safety and lower long-term maintenance expenses.
Choosing our Sitrak Camshaft Support Assembly (Right) (Jiangsu Hengyi) means partnering with a supplier dedicated to customer satisfaction and reliable service. We ensure fast and accurate shipping to meet your maintenance schedules, and our technical support is available for installation guidance. We are committed to providing high-quality Sinotruk parts that restore original equipment performance and safety standards. Investing in our assembly is a proactive step towards maintaining balanced braking, ensuring regulatory compliance, and achieving dependable operation for your Sinotruk vehicles in demanding transport, logistics, and construction applications.
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.