
Product Introduction
The AZ9231320114 Flange Assembly is a high-quality axle drivetrain component designed for SINOTRUK Steyr heavy-duty truck axle systems. It is mainly installed in the axle drive assembly to connect rotating drivetrain components and ensure stable torque transmission between the propeller shaft and axle mechanism.
Manufactured according to OEM quality requirements, this flange assembly adopts high-strength forged steel construction and precision machining technology. The internal teeth are processed with high concentricity to ensure accurate shaft engagement, while the flange end face is CNC machined to improve positioning accuracy and assembly reliability.
The AZ9231320114 flange assembly is commonly used in SINOTRUK Steyr truck axle applications, serving as an important connection component in heavy-duty axle systems. It is suitable for commercial trucks, construction vehicles, and transportation fleets requiring reliable drivetrain performance.
This flange assembly is an ideal replacement part for truck repair workshops, axle maintenance specialists, fleet operators, and spare parts distributors looking for dependable SINOTRUK axle components.

Technical Specifications
| Item | Specification |
|---|
| Product Name | Flange Assembly |
| Part Number | AZ9231320114 |
| Product Type | Axle Flange Assembly |
| Vehicle Brand | SINOTRUK Steyr |
| Application | Truck Axle Drive System |
| Product System | Chassis & Axle Parts |
| Material | 45# Forged Steel |
| Manufacturing Process | Forging + CNC Machining |
| Connection Type | Spline / Flange Connection |
| Load Type | High Torque Transmission |
| Installation Position | Axle Drive Assembly |
| Flange Size | OEM Standard Size |
| Surface Treatment | Induction Hardening |
| Hardness | HRC55-60 (Reference) |
| Hardened Layer Depth | 0.7-1.2 mm (Reference) |
| Installation Type | Direct Replacement |
| Quality Standard | OEM Standard |
| Condition | Brand New |
| Packaging | Export Standard Packaging |
Vehicle Fitment
| Vehicle Brand | Compatible Models |
|---|
| SINOTRUK Steyr | Steyr Heavy Duty Trucks |
| SINOTRUK HOWO | HOWO Series with Compatible Axle System |
| SINOTRUK Axle System | Rear / Middle Drive Axle Applications |
| Heavy Duty Trucks | Vehicles Equipped with Matching Axle Flange Assembly |
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 System | 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, Differential Assembly, Bevel Gear Pair, Axle Shaft, Through Shaft, Wheel Hub, Wheel Bearing, Kingpin Kit, Brake Drum, Brake Chamber, Slack Adjuster |
