

The Sinotruk Howo First Rear Axle Housing is an essential component engineered for the durability and performance of Sinotruk Howo multi-axle heavy-duty trucks. It serves as the foundational structure for the first rear axle in configurations like 6×4, 6×6, 8×4, and 10×4, ensuring reliable power transmission and load support. For optimal vehicle integrity, always use genuine Sinotruk Howo parts for replacements or repairs.
The Sinotruk Howo First Rear Axle Housing is the primary load-bearing casing for the first rear axle in multi-axle truck configurations. It encloses the differential gear and axle shafts, providing a rigid structure that transfers engine power to the wheels while supporting the vehicle’s weight and cargo. This housing is critical for maintaining axle alignment and ensuring smooth power delivery across various driving conditions.
Manufactured from high-strength, forged steel, the Sinotruk Howo First Rear Axle Housing is designed to withstand extreme torsional stresses and impact loads common in heavy-duty transportation. Its precise engineering ensures optimal alignment of internal components, which is crucial for minimizing wear and tear and maintaining efficient power transmission over long operational lifespans.
This component is specifically engineered for various drive configurations, including 6×4, 6×6, 8×4, and 10×4, making it versatile for different Sinotruk Howo truck models and applications. Each variant is tailored to meet specific load capacities and operational requirements, ensuring compatibility and performance in diverse environments such as construction, logistics, and mining.
By maintaining structural integrity and proper gear alignment, the Sinotruk Howo First Rear Axle Housing plays a vital role in vehicle safety, stability, and fuel efficiency. It also facilitates the mounting of auxiliary components such as sensor supports, brace rod bases, and stabilizer brackets, enhancing the overall functionality and reliability of the axle system.
| No | Number of part | Designation |
|---|---|---|
| 1 | A29761330560 | HWI 697 first rear axle housing |
| 1 | A29761330662 | HWI 697 first rear axle housing |
| 1–1 | A29118330013 | Upper base left |
| 1–2 | A29118330019 | Upper base right |
| 1–3 | A29118330014 | Bottom base left |
| 1–4 | A29118330020 | Bottom base right |
| 1–5 | A29761336005 | Support for sensor |
| 1–6 | A29761330001 | Base for brace rod |
| 1–6 | A29761330002 | Base for brace rod |
| 2 | 1227N1184 | Inter adjusting nut |
| 2a | 1227P1186 | Outer adjusting nut |
| 6 | 199000330006 | Breather |
| 7 | 190003962021 | Screw |
| 8 | 1586330015 | Magnet plug |
| 9 | Q72336 | Gasket |
| 12 | WG41X1090 | Screw |
| 13 | WG129PN1626 | Washer |
| 14 | WG40X1182 | Locking nut |
| 15 | MS2160601 | Screw |
| 15a | MS2161201 | Screw |
| 16 | MWA516 | Washer |
Our Sinotruk Howo First Rear Axle Housing is manufactured to exact original equipment manufacturer (OEM) standards, ensuring a seamless fit and integration with your truck’s drivetrain. This guarantees that all mounting points, bolt patterns, and clearances match the factory part, eliminating installation issues and ensuring reliable, long-term performance without modifications.
Constructed from premium-grade, heat-treated alloy steel, our housing offers exceptional resistance to bending, cracking, and fatigue. This robust design withstands the toughest operating conditions, including heavy loads and rough terrain, providing enhanced durability and reducing the frequency of replacements, which lowers overall maintenance costs.
Designed for a wide range of Sinotruk Howo models, our first rear axle housing supports multiple configurations from 6×4 to 10×4. It includes all necessary attachments, such as bases for sensors and brace rods, making it a complete solution for axle assembly and repair, and ensuring versatility across different truck applications.
By ensuring precise axle alignment and reducing mechanical losses, our Sinotruk Howo First Rear Axle Housing contributes to smoother vehicle operation, lower fuel consumption, and decreased tire wear. It protects internal gears and bearings, extending the drivetrain’s lifespan and improving overall operational efficiency for cost-effective fleet management.
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.