
Product Introduction
The AZ9981320153 Basin Angle Gear is a high-quality axle drivetrain component designed for SINOTRUK HOWO AC16 heavy-duty truck spare parts applications. It is a key gear component inside the middle axle final drive system, working together with the bevel gear to transmit torque and provide reliable power transfer to the wheels.
Manufactured according to OEM standard quality requirements, this basin angle gear adopts precision forging and machining technology with high-strength alloy steel materials. The optimized gear tooth structure provides accurate meshing, strong impact resistance, and excellent wear performance during heavy-load operation. The gear design helps reduce transmission noise, improve axle efficiency, and maintain stable operation under demanding working conditions.
The AZ9981320153 basin angle gear is mainly applied to SINOTRUK HOWO AC16 axle systems, including middle axle applications for heavy-duty trucks. The gear pair specification is identified as a 28/17 bevel gear set, with a matching axle assembly speed ratio of I=6.5. It is commonly used in cargo trucks, dump trucks, construction vehicles, and other heavy transportation vehicles requiring durable axle components.
As an aftermarket replacement part, this basin angle gear is suitable for truck repair workshops, axle maintenance specialists, fleet operators, and wholesale spare parts distributors. With OEM-standard quality, accurate fitting, and reliable durability, it provides an effective solution for SINOTRUK HOWO AC16 axle repair and maintenance requirements.

Technical Specifications
| Item | Specification | Item | Specification |
|---|
| Product Name | Basin Angle Gear / Bevel Gear | Part Number | AZ9981320153 |
| Vehicle Brand | SINOTRUK HOWO | Application | AC16 Axle Middle Axle System |
| Product System | Chassis & Axle Parts | Gear Type | Spiral Bevel Gear |
| Component Type | Basin Angle Gear | Compatible Axle | SINOTRUK HOWO AC16 |
| Basin Angle Gear Teeth | 28 Teeth | Bevel Gear Teeth | 17 Teeth |
| Angular Gear Teeth | 31 Teeth | Matching Axle Speed Ratio | I=6.5 |
| Material | High Strength Alloy Steel | Manufacturing Process | Forging & Precision Machining |
| Installation Type | Direct Replacement | Quality Standard | OEM Standard |
| Condition | Brand New | Packaging | Export Standard Packaging |
Vehicle Fitment
| Vehicle Brand | Compatible Models |
|---|
| SINOTRUK HOWO | HOWO, HOWO A7, HOWO T7H, HOWO TX, HOWO MAX |
| SINOTRUK HOWO AC16 Axle | AC16 Middle Axle Equipped Trucks |
| SINOTRUK Steyr | Steyr Heavy Duty Trucks |
| SINOTRUK SITRAK | C5H, C7H, G7 |
| SHACMAN | F2000, F3000, X3000, X5000 |
| FAW JIEFANG | J5P, J6P, J7 |
| DONGFENG | Tianlong, Tianjin KR, KL, GX |
| FOTON AUMAN | ETX, GTL, EST, EST-A |
| BEIBEN | NG80, V3 |
| Heavy Duty Trucks | Vehicles Equipped with Compatible AC16 Axle Systems |
Payment & Shipping
| Category | Options |
|---|
| Payment Methods | T/T (Bank Transfer), PayPal, Western Union, MoneyGram, Visa, MasterCard, L/C (Letter of Credit), 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
| Section/System | Common Spare Parts |
|---|
| Engine Parts | Cylinder Block, Cylinder Head, Piston, Piston Ring, Crankshaft, Connecting Rod, Camshaft, Fuel Injector, Turbocharger, Water Pump, Oil Pump, Alternator, Starter Motor, Sensors |
Transmission & Drivetrain Parts
| Section/System | Common Spare Parts |
|---|
| Transmission System | Transmission Assembly, Synchronizer, Gear Set, Bearing, Oil Seal, Shift Fork, Clutch Disc, Pressure Plate, Release Bearing, PTO Assembly, Driveshaft, Universal Joint, Differential Assembly |
| Section/System | Common Spare Parts |
|---|
| Chassis Parts | Front Axle, Rear Axle, Kingpin Kit, Wheel Hub, Wheel Bearing, Leaf Spring, Air Spring, Shock Absorber, Brake Drum, Brake Disc, Brake Chamber, Slack Adjuster, Steering Gearbox |
Cabin & Body Parts
| Section/System | Common Spare Parts |
|---|
| Cabin Parts | Cab Assembly, Dashboard, Door Assembly, Door Lock, Mirror, Headlamp, Tail Lamp, Bumper, Grille, Fender, Seat, AC Compressor, Wiring Harness |
