OEM AZ9761340091 The Rear hub assembly (ABS) with OEM number AZ9761340091 is a precision-engineered, heavy-duty component designed for Howo and Sitrak commercial vehicles. This integrated hub assembly includes the wheel hub, bearings, seals, and ABS tone ring, ensuring reliable wheel mounting, smooth rotation, and accurate speed sensing for the anti-lock braking system. As a genuine Howo/Sitrak truck parts solution, the AZ9761340091 rear hub assembly is manufactured from high-strength ductile iron with precision-machined bearing bores and a press-fit ABS ring, offering a perfect fit and exceptional durability. Its robust construction and integrated design make it the ideal choice for fleets seeking to maximize wheel end reliability and braking safety.
The AZ9761340091 hub assembly includes a precision-engineered ABS tone ring, providing accurate wheel speed signals for optimal anti-lock braking system performance.
Constructed from high-strength ductile iron with precision-machined bearing bores and heavy-duty bearings, this hub assembly resists wear, fatigue, and impact, providing exceptional service life.
This hub assembly is engineered to maintain precise wheel alignment and smooth rotation, ensuring reliable vehicle handling and braking performance. The AZ9761340091’s precise manufacturing tolerances and superior material properties minimize vibration and wear, contributing to improved wheel end reliability and reduced maintenance. Field tests have demonstrated a significant improvement in braking consistency and hub life, making it a trusted choice for demanding transport operations.
| Parameter | Value / Specification |
|---|---|
| OEM Number | AZ9761340091 |
| Application | Rear axle, ABS equipped |
| Hub diameter | 320 mm |
| Bearing type | Tapered roller bearings (set) |
| ABS tone ring | 80 teeth, press-fit |
| Stud size | M22 x 1.5 (10 studs) |
| Weight | 42.5 kg (assembly) |
All specifications meet or exceed OEM standards. The hub assembly includes pre-installed bearings, seals, and ABS tone ring, ready for installation. It is compatible with all major Howo and Sitrak rear axle assemblies with ABS. The AZ9761340091 is factory-tested to ensure dimensional accuracy, bearing preload, and ABS signal integrity.
This hub assembly is also cross-compatible with certain DAF and MAN truck models that use similar ABS-equipped axle architectures. Always verify compatibility with your vehicle’s VIN and axle configuration to ensure correct fitment. The AZ9761340091 is a direct replacement for multiple OEM hub assemblies, offering a cost-effective solution without compromising on quality or performance.
Clean the axle spindle thoroughly. Install the hub assembly carefully, ensuring the ABS sensor gap is correct (0.5-1.0 mm). Torque the hub nut to OEM specifications (250 Nm) and set bearing preload.
Each AZ9761340091 hub assembly undergoes 100% dimensional inspection, bearing preload verification, and ABS signal testing. Certified to ISO 9001:2015 and IATF 16949 standards, ensuring consistent quality and reliability.
Why choose this hub assembly? The AZ9761340091 delivers unmatched reliability and braking safety, ensuring your wheel end operates with precision and durability. This not only reduces maintenance costs but also extends the life of bearings and seals, maximizing the uptime and safety of your fleet.
The high-strength ductile iron hub and heavy-duty bearings provide exceptional resistance to wear and fatigue, with field tests showing a service life exceeding 1.5 million km in heavy-duty applications.
Tested in environments ranging from -40°C to +55°C, the AZ9761340091 maintains its structural integrity and ABS signal accuracy, ensuring reliable performance in all climates.
Independent fleet trials have shown that vehicles equipped with this hub assembly experience 20% longer bearing life and 15% fewer ABS-related issues, leading to significant cost savings and improved vehicle safety over the vehicle’s lifetime.
Each hub assembly is shipped with a protective coating, a set of new wheel nuts, and a detailed installation manual. Bulk orders are palletized and shrink-wrapped for maximum protection during transit. The AZ9761340091 is stocked in regional warehouses for rapid dispatch worldwide.
Choosing the Rear hub assembly (ABS) with part number AZ9761340091 represents a critical investment in the safety and reliability of your Howo or Sitrak truck’s wheel end. Its advanced engineering, robust construction, and integrated ABS design deliver tangible benefits in braking performance, durability, and extended component life. This is not just a replacement part; it’s a safety upgrade that ensures your fleet operates with confidence. Trust in a component engineered to the highest standards—backed by thousands of satisfied fleet operators worldwide. Upgrade your wheel end with the reliability of AZ9761340091 and experience the difference in performance and peace of mind.
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