Shaanxi Zhixing Shengbang Trading Co., Ltd
| Supply Ability | 500PCS |
| Shipping | Courier/Air Freight/Sea Freight or According to customer requirements |
| Availability | In stock |
| Delivery Time | 3-5days |
| Package | Customer Requirements/neutral Packaging/brand Packaging |
| Payment Terms | L/C,D/A,D/P,T/T |
| Warranty | 6 months |
| Service | 24 Hours Online Service |
| Applicable Model | ForHOWO 7、HOWO A7、HOWO T7H、HOWO MAX、HOWO TX/SITRAK C7H、G7S/SNACMAN F3000 |
| Purpose | For replace/repair |
| Packaging Details | Unified cardboard, packaging with bubble wrap inside and wrapped with film outside. Large items can be palletized or packaged according to customer needs |
| Payment | T/T,,Alipay |
| Product Name | Differential Assembly |
| Material | Heavy-Duty Ductile Iron / Cast Steel Differential Cage |
| Certification | CQC URS CE |
| Model Number | AZ9231320745 |
| Brand Name | SINOTRUK |
| Place of Origin | China |
View Detail Information
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Product Specification
| Supply Ability | 500PCS | Shipping | Courier/Air Freight/Sea Freight or According to customer requirements |
| Availability | In stock | Delivery Time | 3-5days |
| Package | Customer Requirements/neutral Packaging/brand Packaging | Payment Terms | L/C,D/A,D/P,T/T |
| Warranty | 6 months | Service | 24 Hours Online Service |
| Applicable Model | ForHOWO 7、HOWO A7、HOWO T7H、HOWO MAX、HOWO TX/SITRAK C7H、G7S/SNACMAN F3000 | Purpose | For replace/repair |
| Packaging Details | Unified cardboard, packaging with bubble wrap inside and wrapped with film outside. Large items can be palletized or packaged according to customer needs | Payment | T/T,,Alipay |
| Product Name | Differential Assembly | Material | Heavy-Duty Ductile Iron / Cast Steel Differential Cage |
| Certification | CQC URS CE | Model Number | AZ9231320745 |
| Brand Name | SINOTRUK | Place of Origin | China |
| High Light | Sinotruk HOWO HC16 differential assembly ，HOWO truck drive axle parts ，AZ9231320745 middle axle differential | ||
SINOTRUK HOWO Truck Drive Axle System Parts HC16 Middle Axle Differential Assembly AZ9231320745
The SINOTRUK HOWO AZ9231320745 Differential Assembly is a key component of the HC16 drive axle system, belonging to the truck chassis power transmission structure. Its main function is to transfer torque from the main reducer to the axle shafts while allowing the left and right wheels to rotate at different speeds according to driving conditions. This differential mechanism is essential when heavy trucks perform turning operations, uneven road driving or high-load transportation, because it helps maintain proper wheel movement coordination. The AZ9231320745 differential assembly works together with the main reducer, axle housing, half shafts, planetary gears, side gears, bearings and lubrication system to complete the power transmission process. During operation, the differential assembly is exposed to continuous torque changes, gear engagement forces, vibration and temperature variation. Regular inspection of axle oil condition, lubrication level, gear clearance and bearing condition helps maintain normal axle operation. When symptoms such as abnormal axle noise, vibration during acceleration, oil leakage or unstable power transmission appear, inspection should include the differential assembly and related axle components, as similar conditions may also come from bearings, gears, shafts or lubrication problems. Before ordering AZ9231320745, buyers should confirm the axle model, differential ratio, vehicle configuration, original part number and installation structure to ensure correct matching with the existing HC16 axle system.
Product Specification
| Product Name |
Differential Assembly |
|---|---|
| Part Number |
AZ9231320745 |
| Condition | New |
| Origin | China |
| Quality Standard | 100% Tested |
| Quality Certification | ISO, CCC, GSO, CE, SGS, TUV |
| Weight | 13.5KG |
| Dimensions |
28.5 × 24.0 × 22.0 cm |
The differential distributes torque to the left and right wheels while allowing different wheel rotation speeds during turning.
Possible symptoms include:
Company Details
Business Type:
Trading Company
Year Established:
2025
Total Annual:
10 million RMB-15 million RMB
Employee Number:
10 people~15 people
Ecer Certification：
Verified Supplier
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