The part is a robust multi‑leaf spring system designed specifically for the HOWO A7 8X4 heavy truck. This advanced 8×4 front suspension provides exceptional load‑carrying capacity, superior ride comfort, and outstanding durability. The part features a progressive multi‑leaf design with up to 14 leaves per side, ensuring graduated spring rates that adapt to varying loads. The part is engineered to handle the demanding conditions of construction, mining, and long‑haul applications, delivering reliable performance and enhanced vehicle stability.
At howo Parts, we supply the genuine 8×4 front suspension assembly that meets the strictest OEM quality standards. Our 8×4 front suspension incorporates high‑strength leaf springs, precision centre bolts, and durable limit blocks, all manufactured to exacting tolerances. The part is designed for the HOWO A7 8X4 chassis, offering optimal ride height, improved handling, and reduced tyre wear. Whether you are replacing a worn unit or upgrading your vehicle, our 8×4 front suspension provides the reliability and performance that professional operators demand.
Proper front suspension function is critical for vehicle safety and tyre longevity, and The part plays a central role in maintaining vehicle stability and control. Regular inspection and timely replacement of 8×4 front suspension components will prevent uneven tyre wear, reduce driver fatigue, and protect cargo from excessive vibration. Trust our 8×4 front suspension to keep your HOWO A7 8X4 riding smoothly and safely for millions of kilometres. The part is available as a complete assembly or as individual service parts, and each unit is supplied with detailed installation instructions for a straightforward fit.
The Left front Leaf spring assembly is the complete spring pack for the left side of The part. This assembly consists of multiple graduated leaves that provide progressive spring rates, ensuring optimal ride quality and load support across varying vehicle weights.
This is the topmost (main) leaf of the left spring pack for The part. It carries the primary load and includes the eye for chassis mounting. This leaf is manufactured from high‑strength spring steel with precision‑formed eyes.
The second leaf of the left spring pack provides additional load‑carrying capacity and supports the main leaf. It gradually engages under heavier loads, contributing to the progressive spring rate of The part.
The third leaf works in conjunction with the upper leaves to distribute the vehicle weight evenly across The part. It is heat‑treated to resist fatigue and maintain spring performance over extended service intervals.
This leaf provides additional support and helps to maintain the correct spring curvature under load. It is designed to withstand the high stress cycles typical of heavy‑duty 8×4 front suspension applications.
The fifth leaf is a key component in the load‑carrying system, ensuring that The part maintains proper ride height and stability even when the vehicle is fully loaded. It is manufactured from high‑quality spring steel for maximum durability.
This leaf contributes to the overall spring rate and helps to absorb road shocks and impacts. It is an essential element of The part, providing a smooth and controlled ride over uneven terrain.
The seventh leaf works with the lower leaves to provide additional load support when the vehicle is heavily loaded. It is designed to engage progressively, ensuring that The part delivers a comfortable ride under all conditions.
This leaf increases the overall load‑carrying capacity of the left spring pack. It is precisely formed to maintain consistent contact with the adjacent leaves, ensuring uniform stress distribution across The part.
The ninth leaf provides additional stiffness to the spring pack, improving the handling characteristics of The part during cornering and braking. It is manufactured from heat‑treated steel for long‑term performance.
This leaf helps to maintain the correct spring geometry and provides a smooth transition between empty and loaded conditions. It is a vital component of The part system, ensuring consistent ride quality.
The eleventh leaf is designed to engage when the vehicle is subjected to heavy loads, providing additional support and preventing bottoming out. It is an essential part of The part’s load management system.
This leaf contributes to the overall spring stiffness and helps to maintain proper axle alignment. It is manufactured with precision to ensure that The part delivers consistent performance throughout its service life.
The thirteenth leaf provides additional load support and helps to dampen road vibrations. It is a key component of The part, enhancing driver comfort and reducing stress on other chassis components.
This is the lowest leaf in the left spring pack, providing maximum load‑carrying capacity. It is designed to engage only under heavy loads, ensuring that The part maintains a comfortable ride when the vehicle is empty or lightly loaded.
The Bolt (centre bolt) is a high‑strength fastener that holds the leaf spring leaves together and locates the spring in the axle bracket. It is critical for maintaining the alignment and integrity of The part, and is manufactured from hardened steel for maximum strength.
The Front right leaf spring assembly is the complete right‑side spring pack for The part. It is identical in design to the left assembly, providing balanced load support and symmetrical ride characteristics across the front axle.
The main leaf of the right spring pack, providing primary load‑carrying capacity for the right side of The part. It is precision‑formed and heat‑treated to ensure durability and consistent performance.
This leaf supports the main leaf and gradually engages under heavier loads. It works with the left‑side counterpart to ensure balanced handling and stability of The part.
The third leaf on the right side provides additional load support, helping to maintain consistent ride quality and axle alignment. It is a key element of The part’s progressive spring rate design.
This leaf contributes to the overall stiffness of the right spring pack, ensuring that The part delivers consistent performance under varying load conditions. It is manufactured from high‑quality spring steel.
The fifth leaf on the right side helps to absorb road impacts and maintain vehicle stability. It is designed to work in unison with the left spring pack to ensure balanced 8×4 front suspension performance.
This leaf provides additional load support and helps to maintain proper ride height. It is an essential component of The part, ensuring that the vehicle remains stable and controlled even when fully loaded.
The seventh leaf on the right side works with the lower leaves to provide progressive spring rates. It is designed to engage smoothly, ensuring a comfortable ride across the full range of The part travel.
This leaf increases the load‑carrying capacity of the right spring pack. It is precision‑formed to ensure uniform stress distribution and long‑term durability of The part.
The ninth leaf on the right side provides additional stiffness, improving the handling characteristics of The part during cornering and braking. It is manufactured from heat‑treated steel for enhanced performance.
This leaf helps to maintain correct spring geometry and provides a smooth transition between empty and loaded conditions. It is a vital component of The part system.
The eleventh leaf on the right side engages under heavy loads, providing additional support and preventing bottoming out. It is an essential part of The part’s load management design.
This leaf contributes to overall spring stiffness and helps to maintain proper axle alignment. It is manufactured with precision to ensure that The part delivers consistent performance.
The thirteenth leaf on the right side provides additional load support and helps to dampen road vibrations. It is a key component of The part, enhancing driver comfort and reducing stress on other chassis components.
The Limit block assembly is a safety component that prevents excessive suspension travel on The part. It protects the suspension and chassis from damage during extreme articulation or overload conditions, ensuring reliable operation under all circumstances.
| Part NO. | Description |
|---|---|
| WG8731520041 | Left front Leaf spring assembly |
| WG8731520041-00 | Left front Leaf spring 1 |
| WG8731520041-00 | Left front Leaf spring 2 |
| WG8731520041-00 | Left front Leaf spring 3 |
| WG8731520041-00 | Left front Leaf spring 4 |
| WG8731520041-00 | Left front Leaf spring 5 |
| WG8731520041-00 | Left front Leaf spring 6 |
| WG8731520041-00 | Left front Leaf spring 7 |
| WG8731520041-00 | Left front Leaf spring 8 |
| WG8731520041-00 | Left front Leaf spring 9 |
| WG8731520041-00 | Left front Leaf spring 10 |
| WG8731520041-00 | Left front Leaf spring 11 |
| WG8731520041-00 | Left front Leaf spring 12 |
| WG8731520041-00 | Left front Leaf spring 13 |
| WG8731520041-00 | Left front Leaf spring 14 |
| WG8731520041-00 | Bolt |
| WG8731520042 | Front right leaf spring assembly |
| WG8731520042-00 | Right front Leaf spring 1 |
| WG8731520042-00 | Right front Leaf spring 2 |
| WG8731520042-00 | Right front Leaf spring 3 |
| WG8731520042-00 | Right front Leaf spring 4 |
| WG8731520042-00 | Right front Leaf spring 5 |
| WG8731520042-00 | Right front Leaf spring 6 |
| WG8731520042-00 | Right front Leaf spring 7 |
| WG8731520042-00 | Right front Leaf spring 8 |
| WG8731520042-00 | Right front Leaf spring 9 |
| WG8731520042-00 | Right front Leaf spring 10 |
| WG8731520042-00 | Right front Leaf spring 11 |
| WG8731520042-00 | Right front Leaf spring 12 |
| WG8731520042-00 | Right front Leaf spring 13 |
| WG8731520042-00 | Bolt |
| WG8416520030 | Limit block assembly |
| WG8731520034 | Limit block assembly |
Our 8×4 front suspension features a multi‑leaf design with up to 14 leaves per side, providing exceptional load‑carrying capacity and graduated spring rates. The part is engineered to handle the heaviest loads while maintaining a smooth, comfortable ride, making it ideal for demanding commercial applications.
Every component of our 8×4 front suspension, from the main leaves to the centre bolts, is manufactured to exacting tolerances. This attention to detail ensures that The part delivers consistent performance, extended service life, and minimal maintenance requirements.
Our 8×4 front suspension is supplied as a complete kit with all necessary components, including leaf packs, centre bolts, and limit blocks. The straightforward design of The part allows for quick and easy installation, reducing vehicle downtime and workshop costs.
We maintain a comprehensive inventory of 8×4 front suspension assemblies and individual leaf springs to ensure fast delivery worldwide. Our technical experts provide installation guidance and troubleshooting support, helping you get the most from your 8×4 front suspension.
The part is one of the most critical systems on your HOWO A7 8X4, directly affecting ride quality, tyre life, and vehicle stability. A properly functioning 8×4 front suspension ensures that your heavy vehicle maintains optimal wheel alignment and road contact. Worn or inferior 8×4 front suspension components can lead to uneven tyre wear, reduced driver comfort, and compromised safety. Regular maintenance and using genuine 8×4 front suspension parts are essential for optimal performance and longevity.
One of the key advantages of The part is its exceptional load distribution and shock absorption capabilities. The multi‑leaf design of The part provides graduated spring rates that adapt to varying load conditions, ensuring a smooth empty ride while maintaining exceptional load‑carrying capacity when fully laden. This intelligent design of The part effectively absorbs road imperfections, reducing driver fatigue and protecting cargo from excessive vibration.
When installing The part, always use the specified torque for all centre bolts and U‑bolts. Ensure that the leaf springs are correctly aligned and that the limit blocks are properly positioned. Proper installation of The part is critical for optimal performance and safety. Always follow the manufacturer’s guidelines for spring pack assembly and vehicle ride height adjustment.
We recommend inspecting The part every 50,000 km. Check for leaf spring fatigue, cracked leaves, loose centre bolts, and worn limit blocks. Replace any damaged 8×4 front suspension components promptly to maintain vehicle stability and tyre life. Early replacement of worn 8×4 front suspension parts prevents costly damage to other vehicle systems and ensures continued safety and performance.
Our 8×4 front suspension is specifically engineered for the HOWO A7 8X4 chassis, matching the original equipment in fit, performance, and durability. The part is compatible with all variants of the HOWO A7 8X4, ensuring a direct replacement without modifications. The part is designed for the specific axle and frame configurations of the HOWO A7 8X4, providing optimal clearance and performance.
Each 8×4 front suspension component undergoes 100% inspection, including dimensional checks, hardness testing, and load testing. We offer a comprehensive warranty against material and workmanship defects, giving you full confidence in your 8×4 front suspension purchase. Our 8×4 front suspension is manufactured from high‑grade materials resistant to wear, corrosion, and extreme stress.
We maintain a large stock of 8×4 front suspension assemblies and individual leaf springs to support fleet maintenance and urgent repairs. Bulk orders are available with competitive pricing and fast shipping. Contact our sales team for custom orders or special requirements for your 8×4 front suspension. Our 8×4 front suspension inventory ensures rapid response to your maintenance needs.
Investing in a genuine 8×4 front suspension reduces total ownership costs by extending tyre life, minimising unscheduled maintenance, and improving driver comfort. The robust design of The part ensures lower lifetime cost compared to inferior aftermarket alternatives. The part also contributes to improved fuel efficiency through reduced rolling resistance and optimal axle alignment.
Aftermarket suspension systems often use sub‑standard materials that wear quickly and compromise safety. Our 8×4 front suspension is built to the same rigorous standards as the original equipment, ensuring consistent performance and safety. Trust The part from howo Parts for your HOWO A7 8X4. The part is engineered for optimal performance in heavy‑load applications and is backed by decades of HOWO engineering expertise.
The part provides superior stability and control for heavy‑duty trucks, especially during cornering and braking manoeuvres. Its robust construction minimises maintenance requirements while maximising payload capacity. The part undergoes rigorous testing to meet international quality standards, making it an essential component for commercial vehicle operators who prioritise safety and performance. Regular maintenance of The part ensures prolonged service life and consistent performance under heavy loading conditions.
Designed for various driving conditions including highway cruising, urban traffic, and off‑road operations, The part delivers consistent performance across different terrains. Its robust construction withstands vibration, shock loads, and environmental factors that commonly affect heavy commercial vehicles. The part’s compatibility with other truck components ensures seamless integration and optimal performance throughout the vehicle’s operational lifespan.
The part includes multiple safety features such as limit block assemblies and high‑strength leaf springs that prevent component failure under extreme stress conditions. The system utilises high‑strength fastening systems that maintain critical connections even under severe vibration and shock loads. Regular maintenance of The part ensures optimal performance and extends the service life of all associated components.
Our 8×4 front suspension utilises advanced spring steel alloys that offer superior fatigue resistance and load‑carrying capacity compared to conventional materials. The part leaves are heat‑treated and shot‑peened to enhance durability and extend service life. This advanced material technology ensures that The part delivers reliable performance even under the most demanding operating conditions.
Our online catalog provides comprehensive access to genuine SINOTRUK parts for all major vehicle lines — including HOWO, Sitrak, Steyr, and Yellow River series trucks. You can browse detailed specifications, original part numbers, and exploded-view diagrams for every assembly. Whether you are performing routine maintenance or planning a major overhaul, the catalog helps you quickly identify the correct components for your vehicle. When you become a SINOTRUK customer, we offer complimentary full‑access catalog services, ensuring you always have the latest product data and interchangeability information at your fingertips to support efficient fleet management and accurate parts ordering.
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