
Product Introduction
The AZ9124320014 Through Shaft Flange is a high-quality drivetrain component designed for SINOTRUK Steyr and HOWO heavy-duty truck axle systems. It is installed in the axle through-shaft assembly to provide a reliable connection between rotating shaft components, ensuring efficient torque transmission and stable power delivery during vehicle operation.
Manufactured according to OEM quality standards, this flange assembly uses high-strength steel material with precision machining technology. The accurate flange dimensions and spline connection structure ensure proper alignment with the axle shaft, reducing vibration and improving drivetrain durability under high-load working conditions.
The AZ9124320014 is commonly applied in SINOTRUK Steyr / HOWO chassis axle systems and is categorized as a truck chassis axle flange assembly. It is suitable for heavy-duty trucks used in transportation, construction, mining, and commercial operations requiring reliable axle components.
As an aftermarket replacement part, this through shaft flange is suitable for truck repair workshops, axle maintenance specialists, fleet operators, and spare parts distributors requiring dependable SINOTRUK axle repair components.


Technical Specifications
| Item | Specification |
| Product Name | Through Shaft Flange |
| Part Number | AZ9124320014 |
| Product Type | Axle Flange Assembly |
| Vehicle Brand | SINOTRUK |
| Compatible Models | SINOTRUK Steyr / HOWO |
| Application | Axle Through Shaft System |
| Product System | Chassis & Axle Parts |
| Material | High Strength Forged Steel |
| Manufacturing Process | Forging + CNC Machining |
| Connection Type | Shaft / Flange Connection |
| Load Type | High Torque Transmission |
| Installation Position | Axle Through Shaft Assembly |
| Size | OEM Standard Size |
| Surface Treatment | Heat Treatment / Hardening Process |
| Installation Type | Direct Replacement |
| Quality Standard | OEM Standard |
| Condition | Brand New |
| Packaging | Export Standard Packaging |
Vehicle Fitment
| Vehicle Brand | Compatible Models |
| SINOTRUK HOWO | HOWO Heavy Duty Trucks |
| SINOTRUK Steyr | Steyr Series Trucks |
| SINOTRUK Axle System | Compatible Rear / Middle Axle Assemblies |
| SINOTRUK Chassis | Heavy Truck Chassis Applications |
Payment & Shipping
| Category | Options |
| Payment Methods | T/T, PayPal, Western Union, MoneyGram, L/C, Alibaba Trade Assurance |
| Express Shipping | DHL, FedEx, UPS, TNT |
| Freight Shipping | Air Freight, Sea Freight, Railway Freight |
| Delivery Time | Express: 3-7 Working Days; Air Freight: 7-15 Days; Sea Freight: 20-45 Days |
| Shipping Coverage | Worldwide Shipping Available |
| Trade Terms | EXW, FOB, CFR, CIF, DDP |
Related Products Categories
Transmission & Drivetrain Parts
| Section/System | Common Spare Parts |
| Gearbox & Drivetrain | Gearbox Assembly, Gear Set, Synchronizer, Bearing, Oil Seal, Shift Fork, Clutch Disc, Pressure Plate, Release Bearing, PTO Assembly, Driveshaft, Universal Joint, Gearbox Flange |
Chassis & Axle Parts
| Section/System | Common Spare Parts |
| Axle System | Rear Axle Assembly, AC16 Axle Parts, Differential Assembly, Bevel Gear Pair, Axle Shaft, Through Shaft, Wheel Hub, Wheel Bearing, Brake Drum, Brake Chamber |
