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SINOTRUK HOWO Truck Spare Parts Differential Gear Assembly 99014320271 Differential
| Product Number | 99014320271 |
| OEM | Support customization |
| Material | High-strength alloy steel |
| Weight | Approximately 17.65 kg |
| Condition | Brand new |
| Quality Standard | ISO9001 certified (varies by supplier) |
| Function | Allows wheels to rotate at different speeds during cornering; distributes engine torque to wheels |
| Testing | 100% professionally tested before shipment |
| Durability | High load resistance, wear-resistant gears |
| Warranty | 6 months |
| Payment | T/T, Western Union, Money Gram, Alipay |
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Brand: Sinotruk (China National Heavy Duty Truck Group)
Model Series: HOWO A7, HOWO T7H, and other heavy-duty truck models
Axle Type: Designed for 46-ton/8-ton axle configurations
Position: Rear drive axle / drive bridge differential
Usage: Suitable for long-haul freight trucks, dump trucks, tractor units, and construction vehicles
Ensures smooth handling and stability during turns
Reduces tire wear through balanced power distribution
Robust design for heavy-duty operation in harsh environments
Long service life under normal operating conditions
Reliable performance in high-torque applications
Easy installation (when performed by professionals)
This part may also be referenced under the following numbers across global spare parts systems:
AZ99014320271
99014320271
395.350.0040 (common cross-number used in international markets)
May also match certain Tianrui or ZF aftermarket equivalents depending on configuration
Note: Always verify fitment using VIN or axle code when replacing.
Available in both OEM and aftermarket versions
Lead time: Typically 3–15 days depending on location and stock
Packed in neutral or branded boxes
Protected against rust and impact
Export-standard packaging suitable for international shipping
Original Manufacturer: Sinotruk (China National Heavy Duty Truck Group Co., Ltd.)
Aftermarket Producers: Various ISO-certified Chinese manufacturers
The AZ99014320271 differential assembly is a critical drivetrain component for Sinotruk HOWO A7 series heavy-duty trucks. It ensures optimal traction, durability, and safety under extreme working conditions. With proper maintenance and correct installation, it delivers reliable performance over extended periods.
