When it comes to maintaining the peak performance and durability of your heavy-duty truck, genuine Sinotruk Howo parts are indispensable. The suspension system, a critical component for load-bearing and ride stability, relies heavily on the integrity of its springs. Specifically designed for the robust 8×4 chassis configuration, the front spring assembly ensures that the vehicle can handle substantial weights while providing essential damping and structural support. This component is engineered to meet the rigorous demands of long-haul transportation, mining, and construction logistics. Choosing the correct front spring is vital for safety, vehicle longevity, and operational efficiency. The Sinotruk Howo 8×4 Front Spring is a cornerstone of this system, directly influencing handling, driver comfort, and overall vehicular resilience under stress.
The Sinotruk Howo 8×4 Front Spring is a vital suspension component specifically designed for the front axle of Sinotruk Howo 8×4 heavy-duty trucks. This configuration, with eight wheels and four driven axles, is built for extreme load-carrying capacity, often used in construction, quarrying, and long-distance freight. The front spring assembly absorbs road shocks, distributes the vehicle’s weight, and maintains stability and tire contact with the road. It consists of multiple leaf springs, brackets, shackles, bolts, and nuts that work in unison to provide the necessary rigidity and flexibility.
Constructed from high-grade, resilient steel, each leaf in the Sinotruk Howo 8×4 Front Spring is meticulously formed and heat-treated to prevent sagging, fatigue, and breakage under repetitive stress. The design focuses on optimal arch and camber to handle the designated load rating while contributing to the vehicle’s steering response. It is a replacement part that restores the original factory performance and ride quality, ensuring the truck operates within its designed safety parameters.
This assembly is not a single part but a complete kit or system, as detailed in the parts list, including the main spring leaves, front and rear spring brackets, shackles, U-bolts, spring clips, and all necessary mounting hardware like screws, lock nuts, and washers. Each component plays a role in securing the spring to the axle and the truck’s frame, allowing for controlled articulation and movement.
Proper installation and maintenance of the Sinotruk Howo 8×4 Front Spring are crucial. It directly impacts driver comfort, cargo safety, and the lifespan of other chassis components like shocks and tires. A worn or broken front spring can lead to dangerous vehicle sway, uneven tire wear, and compromised braking efficiency, making timely replacement with genuine parts essential for fleet management and operational safety.
| No. | Part No. | Designation |
|---|---|---|
| 1 | WG000520078 | Buch |
| 2 | WG9731520011 | Front spring C.left |
| 3 | WG9731520022 | Front spring C.right |
| 4 | 199000520006 | Guide bolt |
| 5 | A17002520019 | Litch |
| 6 | A17002520020 | Security sheet |
| 7 | Q150B0820 | Screw |
| 8 | 190003961115 | Grease nipple |
| 9 | 190003961127 | Grease nipple |
| 10 | 189009250015 | Spring bolt |
| 11 | WG9100520065 | Spring bolt |
| 12 | 199100520080 | Spring bolt |
| 13 | 179000320040 | Spring bolt |
| 14 | Q151621770 | Screw |
| 15 | Q151621775 | Screw |
| 16 | 190003888457 | Lock nut |
| 17 | WG9100520034 | Spring shackle front C |
| 18 | 1680 51 0049 | Washer |
| 19 | WG9100520034 | Plate |
| 20 | 199000520086 | Spring clip |
| 21 | 199010520005 | Spring clip |
| 22 | 1680 52 0043 | Washer |
| 23 | 19000388606 | Lock nut |
| 24 | WG9201520010 | Spring stop |
| 25 | A29731520034 | Bracket |
| 26 | Q150B1240 | Screw |
| 27 | Q150B1240 | Screw |
| 28 | A29731520007 | Bracket |
| 29 | Q150B12105 | Screw |
| 30 | Q1318165 | Spring bracket front |
| 31 | Q1518165 | Screw |
| 32 | 19000388449 | Lock nut |
| 33 | 179000320030 | Spring bracket rear |
| 34 | Q15181460 | Screw |
| 35 | Q15181459 | Screw |
| 36 | 19000388438 | Lock nut |
| 37 | A29731520024 | Spring bracket left |
| 38 | A29731520021 | Spring bracket right |
| 39 | A29731520005 | Bracket |
| 40 | Q15181470 | Washer |
| 41 | Q15181470 | Screw |
| 45 | Q15IB1650 | Screw |
| 46 | 19000888459 | Lock nut |
| 47 | 19000888458 | Lock nut |
| 48 | A29731510020 | Bracket C |
| 49 | Q15IB1440 | Screw |
| 50 | Q41214 | Toothed washer |
| 53 | A29731520004 | Spring bracket rear |
| 53a | A29731520005 | Bracket |
| 53b | A29731520010 | Washer |
| 54 | Q15IB1460 | Screw |
| 55 | Q15IB1455 | Screw |
| 56 | 19000888458 | Lock nut |
Our Sinotruk Howo 8×4 Front Spring is manufactured to original equipment specifications, ensuring a perfect fit and seamless integration with your truck’s suspension system. This guarantees that performance, load capacity, and safety ratings remain exactly as engineered by Sinotruk. Using genuine-quality materials and precise tolerances eliminates installation hassles and prevents premature wear on connected components.
Constructed from high-tensile, fatigue-resistant steel alloy and subjected to rigorous heat treatment, our front springs are built to withstand the most demanding operating conditions. They resist sagging, cracking, and permanent set, even under constant heavy loads and on rough terrains. This translates to a longer service life, reduced maintenance frequency, and lower total cost of ownership for your fleet.
The design of our Sinotruk Howo 8×4 Front Spring prioritizes optimal vehicle dynamics. It provides the right balance between stiffness for load support and flexibility for shock absorption. This results in improved driving stability, better steering response, reduced body roll, and enhanced comfort for the driver. Properly functioning springs also help maintain correct wheel alignment and even tire wear.
We offer the Sinotruk Howo 8×4 Front Spring as a comprehensive solution. As shown in the detailed parts list, critical mounting hardware like brackets, shackles, bolts, and nuts are included or available, ensuring you have everything needed for a complete repair. Coupled with our reliable global supply chain and inventory, you get the right part when you need it, minimizing costly vehicle downtime.
The Sinotruk Howo 8×4 Front Spring is a critical investment in the safety, reliability, and productivity of your heavy-duty truck. Ensure your vehicle continues to perform at its best by choosing quality-engineered, durable replacement parts designed for the long haul.
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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