- Wanda Plaza, Jinan, Shandong, China
- +8617615809553
- info@deruna.com
- Wanda Plaza, Jinan, Shandong, China
- +8617615809553
- info@deruna.com
.webp)

The Sinotruk Howo A7 Three Part Forged Rear-Bridge House is a premium heavy-duty axle housing system specifically engineered for Sinotruk Howo A7 trucks operating under extreme load conditions. This Three Part Forged Rear-Bridge House features a robust three-piece forged construction with a 1850mm track width and integrated brake system, providing exceptional strength and durability for demanding commercial applications. Manufactured using advanced forging techniques and high-quality materials, it delivers superior resistance to bending, torsion, and impact stresses while maintaining precise alignment of axle components. The housing plays a critical role in supporting the entire rear axle assembly, including differential, wheel ends, and braking systems, making it essential for vehicle safety, performance, and longevity. For detailed visualization, refer to the product images below.
The Sinotruk Howo A7 Three Part Forged Rear-Bridge House is a sophisticated axle housing system designed specifically for the rear axle configuration of Sinotruk Howo A7 heavy-duty trucks. This Three Part Forged Rear-Bridge House features a unique three-piece construction that includes forged components joined together to create a housing of exceptional strength and durability. The system is engineered with a 1850mm track width that provides optimal stability and load distribution for various commercial applications, while the integrated brake system ensures reliable stopping power under heavy load conditions. The forged construction method used in this housing provides superior grain structure and material density compared to cast alternatives, resulting in enhanced resistance to fatigue, impact, and torsional stresses.
This rear-bridge house system incorporates precisely engineered components including pressed axle heads, positioning pins, U-shaped brackets, and various mounting hardware that work together to create a robust and reliable housing structure. The Three Part Forged Rear-Bridge House includes specialized features such as ventilation plugs, rubber hoses, and magnetic plug assemblies that maintain proper internal environment and facilitate maintenance procedures. The housing is designed to accommodate all necessary axle components including differential assemblies, wheel bearings, brake systems, and suspension attachments while providing optimal protection from environmental elements and road hazards. The three-piece design allows for easier service access and component replacement when necessary.
The Sinotruk Howo A7 Three Part Forged Rear-Bridge House is designed with serviceability and maintenance efficiency as key considerations. The system features accessible mounting points, standardized fasteners, and clearly identified components that simplify inspection, maintenance, and repair procedures. Regular maintenance of this housing system, including proper lubrication, inspection of seals and mounting hardware, and monitoring of structural integrity, can significantly extend its operational life and prevent failures that could lead to vehicle downtime. The inclusion of quality seals, gaskets, and protective elements ensures that internal components remain properly lubricated and protected from contamination.
Overall, the Sinotruk Howo A7 Three Part Forged Rear-Bridge House represents a critical structural component in the rear axle system of Sinotruk Howo A7 trucks. Its reliable performance directly impacts vehicle safety, load capacity, and operational efficiency. By providing a strong, stable foundation for axle components and proper alignment for wheels and brakes, this housing contributes to improved vehicle stability, reduced tire wear, and enhanced braking performance. For Sinotruk Howo A7 owners and operators, maintaining this system in optimal condition is essential for maximizing vehicle productivity, ensuring operational safety, and minimizing maintenance costs across various applications and operating conditions.
| NO. | Part NO | Description |
|---|---|---|
| 1 | AZ9231330948 | Forged axle assembly |
| 2 | AZ9231330940 | Three part forged rear-bridge mid part |
| 3 | WG9231330961 | Push axle head |
| 4 | WG9231330962 | Push axle head |
| 5 | WG9231330963 | Push axle head |
| 6 | WG9231330964 | Pin |
| 7 | WG9231330965 | Pin |
| 8 | AZ9231330966 | U shape bracket |
| 9 | Q15B1055 | Hex bolt |
| 10 | WG913330045 | Tube |
| 11 | WG9133300451 | Tube |
| 12 | WG688340013 | Round nut |
| 13 | WG6883400131 | Round nut |
| 14 | WG6883400132 | Round nut |
| 15 | WG6883400133 | Pin |
| 16 | WG6883400134 | Pin |
| 17 | WG6883400135 | Pin |
| 18 | WG6883400136 | Pin |
| 19 | Q72356 | Seal washer |
| 20 | J0900398999 | Plug |
| 21 | WG9231330105 | Air plug |
| 22 | WG9231330106 | Air plug |
| 23 | WG9231330107 | Rubber hose |
| 24 | WG9231330108 | Rubber hose |
| 25 | Q15C1230172 | Hex bolt |
| 26 | Q40371 | Spring washer |
| 27 | J0900381651 | Double head bolt |
| 28 | J0900388557 | Sell nut |
| 29 | WG72974385 | Sign |
| 30 | WG72974385 | Sign |
| 31 | J0900304559 | Rivet |
| 32 | J08003150045 | O-ring |
| 33 | WG911330016 | Pin |
| 34 | WG9113300161 | Pin |
| 35 | WG9231339898 | Pin |
| 36 | WG9231339887 | Pin |
| 37 | WG9231339899 | Pin |
| 38 | WG9231339892 | Pin |
| 39 | Q4103 | Retainer |
| 40 | Q120858F3 | Double head bolt |
| 41 | WG6100060084 | Shealth |
| 42 | WG6100060084/1 | Shealth |
| 43 | Q40108 | Flat washer |
| 44 | Q53303 | C type full metal Hex locking nut |
| 45 | WG9014301251 | Operate level assembly |
| 46 | WG9014301252 | Operate level assembly |
| 47 | WG9231340943 | Bracket |
| 48 | WG9231340943 | Bracket |
| 49 | AZ9231340943 | Bracket |
| 50 | Q151B045ETZ | Hex bolt |
| 51 | WG9231350015 | Magnet plug assembly |
| 52 | WG9231350015/1 | Magnet plug assembly |
Our Sinotruk Howo A7 Three Part Forged Rear-Bridge House is manufactured using premium materials and advanced forging techniques to ensure exceptional strength, durability, and reliability under the most demanding operating conditions. Each component, from the main forged housing sections to the smallest pins and fasteners, undergoes rigorous quality control testing to meet strict industry standards. This Three Part Forged Rear-Bridge House is designed to withstand extreme loads, severe impacts, and constant stress while maintaining structural integrity and precise component alignment. By choosing our product, you invest in a housing system that enhances vehicle safety, improves load capacity, and extends service intervals for your Sinotruk Howo A7 truck, providing excellent value through reduced maintenance costs and enhanced operational reliability.
We prioritize perfect compatibility and ease of installation with our Sinotruk Howo A7 Three Part Forged Rear-Bridge House, ensuring seamless integration with standard Sinotruk Howo A7 models. The housing system comes with comprehensive documentation and clear installation guidelines, making it straightforward for technicians to install or replace without requiring specialized tools or extensive modifications. The precision manufacturing of each component ensures optimal fitment, proper alignment, and secure fastening, which contributes to reduced vibration, improved component life, and enhanced overall performance. This attention to detail saves valuable time during maintenance and reduces vehicle downtime, providing better value for fleet operators and individual owners who demand reliability and efficiency.
The advanced design of our Sinotruk Howo A7 Three Part Forged Rear-Bridge House significantly enhances vehicle performance, safety, and operational capability. The system provides exceptional structural strength with its forged construction and 1850mm track width, delivering superior stability and load distribution for heavy-duty applications. The integrated brake system compatibility ensures reliable stopping power even under maximum load conditions. The inclusion of high-quality seals, ventilation systems, and protective elements maintains proper internal environment and prevents contamination that could lead to premature wear. These features make our rear-bridge house an excellent choice for fleet operators seeking to optimize vehicle performance, reduce operational risks, and enhance safety across their trucking operations.
We stand behind our Sinotruk Howo A7 Three Part Forged Rear-Bridge House with a commitment to continuous improvement and customer satisfaction. Our engineering team regularly incorporates feedback from users and technicians to enhance the design and functionality of this critical structural component. By selecting our Three Part Forged Rear-Bridge House, you benefit from competitive pricing, reliable performance, and the assurance of dealing with a supplier dedicated to quality and innovation. Choose our product for a rear-bridge housing solution that combines strength, precision, and value to keep your Sinotruk Howo A7 trucks operating at peak performance with minimal maintenance requirements and maximum operational reliability in the most demanding applications and conditions.
Related Products
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.