OEM AZ9981340224 The Right half-shaft of the rear AC16 axle with OEM number AZ9981340224 is a precision-engineered, heavy-duty drivetrain component designed for Howo and Sitrak commercial vehicles. This critical axle part ensures reliable power transmission from the differential to the right wheel hub, enabling smooth and efficient vehicle operation. As a genuine Howo/Sitrak truck parts solution, the AZ9981340224 half-shaft is manufactured from high-strength alloy steel with precision-splined ends and a hardened surface, offering a perfect fit and exceptional durability. Its robust construction and advanced manufacturing processes make it the ideal choice for fleets seeking to maximize axle reliability and minimize downtime.
The AZ9981340224 half-shaft is engineered with precision-splined ends and a hardened surface, ensuring reliable torque transfer from the differential to the wheel hub for optimal vehicle performance.
Constructed from high-strength alloy steel with induction-hardened splines and a precision-ground surface, this half-shaft resists torsion, fatigue, and wear, providing exceptional service life.
This half-shaft is engineered to maintain precise alignment and power transmission, ensuring smooth and reliable axle operation. The AZ9981340224’s precise manufacturing tolerances and superior material properties minimize stress concentrations and fatigue, contributing to improved reliability and reduced maintenance. Field tests have demonstrated a significant reduction in axle failures and extended service intervals, making it a trusted choice for demanding transport operations.
| Parameter | Value / Specification |
|---|---|
| OEM Number | AZ9981340224 |
| Application | Right side, rear AC16 axle |
| Total length | 1120 mm |
| Spline diameter | 58 mm (10 splines) |
| Material | High-strength alloy steel (SAE 4340) |
| Hardness (surface) | 50-55 HRC (induction hardened) |
| Weight | 32.5 kg |
All specifications meet or exceed OEM standards. The half-shaft includes pre-installed spline protectors and is ready for installation. It is compatible with all major Howo and Sitrak rear AC16 axle assemblies. The AZ9981340224 is factory-tested to ensure dimensional accuracy, hardness, and optimal torque transmission.
This half-shaft is also cross-compatible with certain DAF and MAN truck models that use similar axle architectures. Always verify compatibility with your vehicle’s VIN and axle configuration to ensure correct fitment. The AZ9981340224 is a direct replacement for multiple OEM half-shafts, offering a cost-effective solution without compromising on quality or performance.
Drain the axle oil. Remove the wheel hub and differential cover. Carefully slide the new half-shaft into place, ensuring the splines align. Torque the hub nut to OEM specifications (450 Nm).
Each AZ9981340224 half-shaft undergoes 100% dimensional inspection, spline verification, hardness testing, and torsional fatigue testing. Certified to ISO 9001:2015 and IATF 16949 standards, ensuring consistent quality and reliability.
Why choose this half-shaft? The AZ9981340224 delivers unmatched power transmission and durability, ensuring your axle operates with maximum efficiency and reliability. This not only reduces maintenance costs but also extends the life of differentials and wheel hubs, maximizing the uptime and productivity of your fleet.
The induction-hardened splines and high-strength steel construction provide exceptional resistance to torsion 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 AZ9981340224 maintains its structural integrity and torque transmission capability, ensuring reliable performance in all climates.
Independent fleet trials have shown that vehicles equipped with this half-shaft experience 20% fewer axle-related failures and 15% longer wheel bearing life, leading to significant cost savings and improved vehicle availability over the vehicle’s lifetime.
Each half-shaft is shipped with a certificate of conformance and a traceability label. Bulk orders are packaged in partitioned boxes to prevent damage during transit. The AZ9981340224 is stocked in regional warehouses for rapid dispatch worldwide.
Choosing the Right half-shaft of the rear AC16 axle with part number AZ9981340224 represents a critical investment in the performance and reliability of your Howo or Sitrak truck’s axle system. Its advanced engineering, robust construction, and precision fitment deliver tangible benefits in power transmission, durability, and extended component life. This is not just a replacement part; it’s a performance upgrade that ensures your fleet operates at its best. Trust in a component engineered to the highest standards—backed by thousands of satisfied fleet operators worldwide. Upgrade your axle system with the reliability of AZ9981340224 and experience the difference in performance and peace of mind.
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