The Sitrak Brake Shoe Lining Assembly is a fundamental and safety-critical braking component designed for Sinotruk Sitrak heavy-duty trucks, providing the essential friction surface for effective vehicle deceleration and stopping. As a consumable yet vital part of the comprehensive lineup of Sinotruk Sitrak parts, this assembly is directly responsible for converting kinetic energy into thermal energy through friction. Engineered for durability, consistent performance, and reliable safety, the Sitrak Brake Shoe Lining Assembly ensures optimal braking force, contributing to the secure operation of trucks in demanding freight, construction, and logistics applications.
The Sitrak Brake Shoe Lining Assembly is a complete, ready-to-install unit that forms the core friction element within a drum brake system on Sinotruk Sitrak trucks. It consists of a rigid metal Brake Shoe Assembly, onto which high-friction Brake Linings are securely attached using specialized Rivets. This assembly is mounted inside the brake drum and, when the brake pedal is applied, the shoes are forced outward, pressing the linings against the rotating drum’s inner surface. This contact creates the friction necessary to slow down or stop the vehicle, making the Sitrak Brake Shoe Lining Assembly a primary safety component in commercial vehicle operation.
The assembly is specifically engineered to match the dimensions and performance requirements of Sinotruk brake systems. The brake shoe itself is typically made from pressed or forged steel, providing a strong, heat-resistant base that maintains its shape under repeated braking cycles. The linings are composite materials, often containing organic resins, metal fibers, and friction modifiers, formulated to offer a stable coefficient of friction, good heat dissipation, and resistance to fade. The specified size of 420x185mm indicates a large surface area suitable for the high torque demands of heavy-duty axles, ensuring effective braking power.
A key feature of the genuine Sitrak Brake Shoe Lining Assembly is the method of attachment. The linings are riveted, not bonded, to the shoe. Riveting provides a mechanical lock that is highly reliable under extreme temperatures and stress, preventing the lining from separating from the shoe—a critical safety consideration. The assembly comes pre-assembled with the correct number of rivets, ensuring proper installation and immediate readiness for use. This design facilitates easier inspection and replacement, as mechanics can visually assess lining wear down to the rivet heads, which serve as built-in wear indicators.
In practice, the Sitrak Brake Shoe Lining Assembly is a wear item that requires periodic replacement as part of routine brake maintenance. Using a complete, OEM-specified assembly ensures balanced braking, minimizes noise (squeal), and prevents uneven wear that can lead to brake pull or premature drum damage. For fleet managers, timely replacement of this assembly is non-negotiable for safety compliance, operational efficiency, and cost control, as it prevents more extensive damage to other brake components. It represents a direct investment in vehicle safety and regulatory adherence for all commercial trucking operations.
| No. | Part Number | Part Name English | Quantity |
|---|---|---|---|
| 1 | AZ9231340251 | Brake Shoe Assembly | 1 |
| 2 | WG9231450067 | Brake Lining (420×185) | 2 |
| 3 | WG9231340068 | Rivet | 16 |
Our Sitrak Brake Shoe Lining Assembly is manufactured to exact Sinotruk OEM specifications, guaranteeing perfect fitment, optimal performance, and complete compatibility with your truck’s drum brake system. We use only premium materials: high-strength steel for the shoe structure and advanced friction compounds for the linings that are rigorously tested for consistent friction coefficients, heat resistance, and low wear rates. This ensures the assembly delivers reliable stopping power, resists fade during repeated heavy braking, and provides a long service life, which is critical for safety and cost-effective fleet maintenance.
We offer exceptional value by providing a complete, ready-to-install kit that includes the Brake Shoe Assembly, two Brake Linings (420×185), and all sixteen necessary Rivets as per the official parts list. This comprehensiveness eliminates the hassle of sourcing components separately and ensures a perfect match for a seamless installation. Our assembly is pre-configured for immediate use, saving valuable workshop time and reducing the risk of installation errors. Our competitive pricing, backed by a product warranty, makes maintaining your truck’s braking system both affordable and reliable.
Safety and performance are paramount in our design. The riveted construction of our Sitrak Brake Shoe Lining Assembly ensures a secure, mechanical bond between the lining and shoe that withstands extreme temperatures and shear forces, preventing dangerous separation. The friction material is engineered to provide stable braking performance with minimal noise and vibration, enhancing driver comfort and control. By choosing our assembly, you ensure your vehicle meets original equipment safety standards, helps pass rigorous roadside inspections, and provides drivers with the confidence of a dependable braking system under all load conditions.
Choosing our product means partnering with a supplier dedicated to quality and customer support. We ensure strict quality control, with each assembly checked for dimensional accuracy and material integrity. Our efficient logistics network guarantees prompt delivery to minimize your vehicle downtime. We provide clear documentation and support for proper installation and maintenance. Investing in our Sitrak Brake Shoe Lining Assembly is a proactive step towards ensuring vehicle safety, regulatory compliance, and operational efficiency, making it the smart choice for fleet operators and technicians who prioritize reliability and value in their Sinotruk parts.
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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