
Product Introduction
The WG9231320271-1 axle kit is a complete rear drive axle system component designed for SINOTRUK HOWO heavy-duty trucks, including HOWO and HOWO A7 models. It is typically used in HC16 or MT86 axle configurations and plays a critical role in transmitting engine power to the wheels.
This axle kit generally includes key drivetrain components such as the differential assembly, axle housing interface parts, and related internal gear structure components, ensuring stable torque distribution and reliable vehicle traction under heavy load conditions.
Manufactured from high-strength forged steel, the axle system is engineered to withstand extreme torque, shock loads, and continuous operation in harsh environments such as mining sites, construction projects, and long-distance freight transport.
The differential design allows smooth power distribution between wheels, improving stability, traction control, and tire wear balance. OEM-standard production ensures precise compatibility with HOWO chassis systems and axle mounting points.
Each unit is tested for load resistance, gear engagement accuracy, structural integrity, and durability before shipment to ensure long service life and stable drivetrain performance.

Technical Specifications
| Item | Specification |
| Product Name | Axle Kit / Drive Axle Assembly |
| Part Number | WG9231320271-1 |
| Axle Type | HC16 / MT86 Rear Drive Axle |
| Material | Forged High Strength Steel |
| Function | Power Transmission to Rear Wheels |
| System | Drivetrain / Differential System |
| Vehicle Model | HOWO / HOWO A7 |
| Condition | New |
| OEM Standard | Yes |
| Quality Test | Load / Gear / Durability Tested |
| Packaging | Export Standard Wooden Case |
| Origin | China |
Vehicle Fitment
| Vehicle Brand | Compatible Models |
| SINOTRUK | HOWO / HOWO A7 Series |
| Heavy Truck Platforms | Tractor Trucks / Dump Trucks |
| Construction Trucks | Mining & Engineering Trucks |
| Logistics Trucks | Long-distance Freight Vehicles |
| Axle Systems | HC16 / MT86 Drive Axle Platforms |
Payment & Shipping
| Category | Options |
| Payment Methods | T/T, PayPal, Western Union, MoneyGram, L/C, Alibaba Trade Assurance |
| Shipping Methods | DHL, FedEx, UPS, TNT |
| Delivery Time | 3–7 Days (Express), 20–45 Days (Sea Freight) |
| Trade Terms | EXW, FOB, CIF, CFR, DDP |
| Shipping Scope | Global Shipping |
Related Products Categories
| Section/System | Common Spare Parts |
| Cylinder Block & Cylinder Head | Cylinder Block, Cylinder Head, Cylinder Liner, Piston, Piston Ring, Cylinder Head Gasket |
| Crankshaft System | Crankshaft, Connecting Rod, Bearing, Thrust Washer |
| Valve Train | Intake Valve, Exhaust Valve, Camshaft, Rocker Arm, Valve Spring |
| Fuel System | Injector, Fuel Pump, Fuel Filter |
| Cooling System | Water Pump, Thermostat, Radiator |
| Lubrication System | Oil Pump, Oil Cooler |
Transmission & Drivetrain Parts
| Section/System | Common Spare Parts |
| Clutch System | Clutch Disc, Pressure Plate, Release Bearing |
| Gearbox System | Gearbox Assembly, Gear Set, Bearing, Seal |
| Differential System | Differential Assembly, Crown Wheel & Pinion, Differential Bearing |
| Driveshaft System | Propeller Shaft, Universal Joint |
| Section/System | Common Spare Parts |
| Front Axle | Steering Knuckle, Kingpin Kit, Tie Rod |
| Rear Axle | Axle Housing, Hub, Differential Housing |
| Suspension System | Leaf Spring, Shock Absorber, U-bolt |
| Steering System | Steering Gearbox, Drag Link, Steering Pump |
| Brake System | Brake Chamber, Brake Valve, Brake Caliper |
Cabin & Body Parts
| Section/System | Common Spare Parts |
| Cabin Assembly | Cabin Body, Mounting, Lock System |
| Electrical System | Headlamp, Tail Lamp, Wiring Harness |
| Interior | Dashboard, Switch Panel, Instrument Cluster |
| Exterior | Bumper, Grille, Fender, Step |
