

The Sinotruk Howo 6×2 Rear Spring is a critical suspension component engineered for Sinotruk Howo trucks, ensuring optimal load-bearing capacity, stability, and durability under demanding conditions. As a vital part of the vehicle’s chassis system, it plays a key role in enhancing ride comfort and safety. For a comprehensive range of high-quality components, explore our selection of Sinotruk Howo parts, designed to meet the rigorous standards of heavy-duty transportation. This rear spring is specifically tailored for 6×2 configurations, providing reliable performance in long-haul operations, reducing wear on other parts, and minimizing maintenance costs. With advanced manufacturing techniques, the Sinotruk Howo 6×2 Rear Spring offers superior shock absorption, contributing to extended vehicle lifespan and operational efficiency in diverse road environments.
The Sinotruk Howo 6×2 Rear Spring is a multi-leaf suspension system component designed exclusively for Sinotruk Howo 6×2 trucks, which feature a configuration with six wheels and two driven axles. This spring is integral to the rear axle assembly, providing essential support to distribute weight evenly across the chassis, absorb road shocks, and maintain vehicle stability during heavy loads. Its robust construction ensures that the truck can handle varying terrains, from highways to rough off-road conditions, without compromising performance. By reducing vibrations and minimizing stress on the frame, the Sinotruk Howo 6×2 Rear Spring enhances driver comfort and protects cargo from damage, making it indispensable for logistics and transportation industries.
Manufactured from high-tensile steel alloys, the Sinotruk Howo 6×2 Rear Spring undergoes precise heat treatment and tempering processes to achieve optimal strength and flexibility. Each leaf is carefully engineered to work in harmony, allowing for progressive spring action that adapts to load changes. This design not only improves load-bearing capacity but also prevents sagging or premature failure, ensuring longevity even in extreme operational environments. The spring’s corrosion-resistant coating further enhances durability, protecting against rust and wear from exposure to moisture, salts, and chemicals commonly encountered in trucking routes.
In the 6×2 truck configuration, the rear spring specifically supports the trailing axle, which is crucial for weight distribution and traction management. The Sinotruk Howo 6×2 Rear Spring is optimized to work seamlessly with this setup, providing the necessary stiffness and rebound characteristics to handle dynamic loads during acceleration, braking, and cornering. This optimization helps reduce tire wear, improve fuel efficiency, and maintain overall vehicle balance, contributing to safer and more economical operations. Regular inspection of the spring, including checks for leaf alignment and lubrication, is recommended to ensure peak performance.
Installation and maintenance of the Sinotruk Howo 6×2 Rear Spring are straightforward, thanks to its compatibility with standard truck tools and mounting hardware. The spring is designed for easy replacement, minimizing downtime during repairs or upgrades. Additionally, it meets international quality standards, such as ISO and CE certifications, guaranteeing reliability for fleet operators. With its ability to enhance payload capacity and reduce operational costs, the Sinotruk Howo 6×2 Rear Spring is a smart investment for businesses seeking to maximize the efficiency and lifespan of their Sinotruk Howo trucks.
| No. | Part No. | Designation |
|---|---|---|
| 35 | WC9725520030 | 6×2 rear spring left |
| 35a | WC9725520031 | 6×2 rear spring right |
| 36 | AZ9114520075 | Boit |
| 37 | Q151C1293 | Screw |
| 38 | 190003888457 | Nut |
| 39 | 190003963124 | Grease nipple |
| 40 | AZ9114520408 | Plate |
| 41 | AZ9114520052 | Spring clip |
| 42 | 190003888630 | Nut |
| 43 | AZ9114520376 | Plate |
| 44 | AZ9725520028 | Rear spring front hanger |
| 45 | Q151B1650 | Screw |
| 46 | Q151B1655 | Screw |
| 47 | Q151B1640 | Screw |
| 48 | 190003888459 | Nut |
| 49 | 199114520028 | Bracket |
| 50 | 199012520012 | Plate |
| 51 | WC9012520011 | Stop |
| 52 | Q33210 | Nut |
| 53 | Q151B1055 | Screw |
| 54 | Q2781035 | Screw |
| 55 | AZ9725520032 | Trailing axle C |
| 68 | Q151B1460 | Screw |
| 69 | Q341B141713F2 | Nut |
| 70 | Q151B1655 | Screw |
| 71 | 190003888459 | Nut |
| 72 | AZ9114520386 | Rotate wheel |
| 73 | AZ9114520387 | Bush |
| 74 | AZ9114520328 | Pin |
| 75 | Q341B30 | Nut |
| 76 | AZ9114520379 | Stop bracket |
| 77 | 12054520640 | Stop |
| 78 | Q150B1250 | Screw |
| 79 | Q150B1255 | Screw |
| 80 | Q340B12 | Nut |
| 81 | Q40312 | Spring washer |
| 82 | AZ9624520380 | Protect cover for stop |
This table lists key components for the Sinotruk Howo 6×2 Rear Spring assembly, ensuring compatibility and easy reference.
Our Sinotruk Howo 6×2 Rear Spring stands out due to its exceptional quality and performance, backed by advanced manufacturing processes that ensure precision and reliability. Each spring is crafted from premium, high-tensile steel, subjected to rigorous testing for load capacity, fatigue resistance, and durability. This commitment to quality translates into a product that withstands the toughest conditions, reducing breakdowns and enhancing vehicle uptime for fleet operators. By choosing our rear spring, you invest in a component that delivers consistent performance, whether on highways, construction sites, or long-distance hauls.
The design of our Sinotruk Howo 6×2 Rear Spring incorporates innovative engineering features, such as optimized leaf curvature and anti-corrosion coatings, which improve shock absorption and extend service life. These features help minimize vibrations, reduce noise, and protect other suspension parts from wear, leading to lower maintenance costs and improved fuel efficiency. Additionally, our spring is engineered for easy integration with Sinotruk Howo 6×2 trucks, ensuring a perfect fit and hassle-free installation. This compatibility saves time during repairs or replacements, keeping your operations running smoothly.
We offer competitive pricing without compromising on quality, making our Sinotruk Howo 6×2 Rear Spring an excellent value for money. Our extensive global supply chain ensures timely availability, reducing downtime for urgent repairs. Furthermore, we provide comprehensive customer support, including technical assistance and warranty coverage, to address any queries or concerns. Our team is dedicated to helping you maximize the lifespan and efficiency of your trucks, fostering long-term partnerships based on trust and satisfaction.
Sustainability is a core focus in our production of the Sinotruk Howo 6×2 Rear Spring. We use eco-friendly materials and processes to minimize environmental impact, while the spring’s durability contributes to waste reduction by lowering replacement frequency. By selecting our product, you support responsible manufacturing practices and benefit from a component that aligns with modern safety and efficiency standards. Ultimately, our Sinotruk Howo 6×2 Rear Spring is the ideal choice for businesses seeking reliability, cost-effectiveness, and superior performance in their trucking operations.
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