The Sitrak Camshaft Support Assembly (Right) (Zhejiang Guochang) is a precisely manufactured, right-side mounting bracket crucial for the reliable function of the S-cam drum brake system on Sinotruk Sitrak heavy-duty trucks. As a robust and essential component within the comprehensive catalog of Sinotruk Sitrak parts, this assembly provides stable support and precise alignment for the brake camshaft. Produced by Zhejiang Guochang, a trusted supplier, the Sitrak Camshaft Support Assembly (Right) (Zhejiang Guochang) ensures smooth camshaft rotation, translating air pressure into mechanical force for consistent and effective braking on the vehicle’s right side, thereby maintaining balanced stopping power.
The Sitrak Camshaft Support Assembly (Right) (Zhejiang Guochang) is a complete mounting kit designed for the right-side brake camshaft on Sinotruk trucks with S-cam drum brake systems. It functions as a rigid anchor point and bearing housing, securing the camshaft in the correct position and allowing it to rotate freely when actuated by the brake chamber. This precise support is vital for converting the linear motion of the pushrod into the rotational force needed to press the brake shoes against the drum, directly influencing the efficiency, balance, and safety of the vehicle’s right-side braking under all load conditions.
Manufactured by Zhejiang Guochang, a respected name in automotive components, this assembly is built for durability. The main Camshaft Support (Right) bracket is crafted from high-strength cast iron or steel to withstand the torsional stress of repeated braking. The kit includes a replaceable Bushing that acts as a low-friction bearing surface, a protective Dust Cover to shield internal components, a sealing O-ring to prevent lubricant leakage and contamination, and a Grease Nipple Assembly for easy maintenance. Together, these parts ensure the camshaft operates smoothly and reliably over an extended service life.
A significant feature of the Sitrak Camshaft Support Assembly (Right) (Zhejiang Guochang) is its integrated lubrication system via the grease nipple. This allows for periodic greasing of the bushing and camshaft interface without disassembling the brake assembly. Regular lubrication is crucial to minimize friction, prevent wear and corrosion, and avoid issues like camshaft seizure or sticking, which can lead to brake drag, uneven wear, and reduced fuel efficiency. This design promotes preventive maintenance and enhances the overall reliability of the foundation brake system.
In practical terms, the Sitrak Camshaft Support Assembly (Right) (Zhejiang Guochang) is a critical replacement part during brake system servicing. When the support bracket becomes worn, cracked, or the bushing exhibits excessive play, replacing the entire assembly restores proper camshaft alignment and function. Using this complete, OEM-specified kit ensures all related wear and seal components are renewed simultaneously, guaranteeing optimal performance and preventing premature failure of the new parts. This is essential for maintaining balanced braking between the left and right wheels, a key factor in vehicle stability and safety.
| No. | Part Number | Part Name English | Quantity |
|---|---|---|---|
| 1 | WG7121345041/1 | Camshaft Support (Right) (Zhejiang Guochang) | 1 |
| 2 | WG7121340007 | Bushing | 1 |
| 3 | WG7121345039/1 | Dust Cover (Zhejiang Guochang) | 1 |
| 4 | WG880340023 | O-ring | 1 |
| 5 | AZ9003963030 | Grease Nipple Assembly (AM8*1 D71412) | 1 |
Our Sitrak Camshaft Support Assembly (Right) (Zhejiang Guochang) is produced to the exact specifications of Sinotruk, ensuring a perfect fit and reliable performance that matches the original factory component. Sourced directly from Zhejiang Guochang, a certified OEM supplier, we guarantee authentic quality and material integrity. Each assembly undergoes stringent quality control, including checks for dimensional accuracy, material strength, and surface finish. This rigorous process ensures the bracket can handle the high-stress environment of heavy-duty braking, providing long-lasting support and contributing to the overall safety and efficiency of your truck’s braking system.
We offer outstanding value by providing the complete assembly as a ready-to-install kit, containing all five components listed in the official parameters table. This eliminates the complexity and delay of sourcing individual parts from multiple vendors and ensures perfect compatibility between the support bracket, bushing, seals, and grease fitting. Our competitive pricing, combined with the convenience and reliability of a complete kit, provides a cost-effective solution for maintenance and repair, helping to reduce vehicle downtime and labor costs for fleet operators and service centers.
The design of our assembly prioritizes durability and ease of maintenance. The high-quality bushing minimizes friction and wear on the camshaft, while the effective sealing system (dust cover and O-ring) protects against abrasive contaminants and moisture. The integrated, standardized grease nipple allows for quick and easy lubrication during routine service, a critical task that prevents dry running, corrosion, and premature failure. By choosing our product, you ensure smoother camshaft operation, consistent brake application, and extended service intervals, which collectively enhance vehicle safety and reduce long-term operating expenses.
Choosing our Sitrak Camshaft Support Assembly (Right) (Zhejiang Guochang) means partnering with a supplier committed to customer satisfaction and reliable service. We ensure fast and accurate shipping to meet your maintenance schedules. Our support includes access to technical information for proper installation. We are dedicated 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, reliable braking performance, ensuring regulatory compliance, and achieving dependable operation for your Sinotruk vehicles in demanding transport and logistics 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.
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