
Product Introduction
The AZ9631521176 balance arm is a heavy-duty suspension component designed for HOWO A7 truck applications equipped with 13T mid axle systems. Installed within the suspension assembly, the balance arm helps maintain proper load distribution and suspension alignment between the axle and chassis frame during heavy-load operation.
This component plays an important role in stabilizing the suspension system, reducing axle vibration, and improving overall vehicle handling performance under demanding transportation conditions. It helps absorb road impact and maintain balanced axle movement, improving driving stability and reducing suspension stress during long-distance and heavy-load operation.
Manufactured from high-strength forged steel with reinforced rubber bushings, the balance arm is engineered for durability and resistance to continuous vibration, impact loads, and harsh operating environments commonly found in logistics transportation, mining, and construction applications.
Each unit undergoes strict dimensional inspection, structural strength testing, and durability verification before shipment to ensure reliable aftermarket quality and long service life.

Technical Specifications
| Item | Specification |
| Product Name | Balance Arm Assembly |
| Part Number | AZ9631521176 |
| Axle Type | 13T Mid Axle |
| Vehicle Models | HOWO A7 |
| Function | Suspension Load Balancing & Stability |
| Material | Forged Steel + Rubber Bushing |
| Condition | New |
| OEM Standard | Yes |
| Quality Test | 100% Tested Before Shipment |
| Origin | China |
| Packaging | Export Standard Carton / Wooden Box |
Vehicle Fitment
| Vehicle Brand | Compatible Models |
| SINOTRUK | HOWO A7 |
| SINOTRUK | 13T Mid Axle Platforms |
| SINOTRUK | Heavy Duty Tractor & Dump Truck Applications |
| SHACMAN | Compatible Heavy Duty Suspension Applications |
Payment & Shipping
| Category | Options |
| Payment Methods | T/T, PayPal, Western Union, MoneyGram, Visa, MasterCard, L/C, Alibaba Trade Assurance |
| Shipping Methods | DHL, FedEx, UPS, TNT |
| Delivery Time | Express 3–7 Days; Sea Freight 20–45 Days |
| Trade Terms | EXW, FOB, CFR, CIF, DDP |
| Shipping Scope | Worldwide Shipping Available |
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, Main Bearing, Connecting Rod Bearing, Thrust Washer |
| Valve Train | Intake Valve, Exhaust Valve, Camshaft, Rocker Arm, Valve Spring |
| Turbocharger System | Turbocharger, Turbo Repair Kit, Intercooler, Intake Pipe |
| Fuel System | Fuel Injector, Injector Nozzle, Fuel Pump, Fuel Filter |
| Cooling System | Water Pump, Thermostat, Radiator, Expansion Tank |
| Lubrication System | Oil Pump, Oil Filter, Oil Cooler, Oil Pan |
| Intake & Exhaust System | Air Filter, Air Cleaner Assembly, Exhaust Pipe, Muffler, DPF, SCR |
| Engine Electrical Parts | Starter Motor, Alternator, Sensors, Wiring Harness |
Transmission & Drivetrain Parts
| Section/System | Common Spare Parts |
| Clutch System | Clutch Disc, Pressure Plate, Release Bearing, Clutch Master Cylinder, Clutch Booster |
| Transmission System | Gearbox Assembly, Synchronizer, Gear Set, Bearing, Oil Seal, Shift Fork |
| PTO System | PTO Assembly, PTO Gear, PTO Pump, PTO Seal |
| Driveshaft System | Driveshaft Assembly, Universal Joint, Center Bearing, Slip Yoke |
| Differential System | Differential Assembly, Crown Wheel & Pinion, Differential Bearing, Repair Kit |
| Section/System | Common Spare Parts |
| Front Axle | Kingpin Kit, Steering Knuckle, Ball Joint, Tie Rod, Wheel Bearing |
| Rear Drive Axle | Axle Housing, Half Shaft, Differential Housing, Hub Bearing |
| Suspension System | Leaf Spring, Air Spring, Shock Absorber, Equalizer Beam, U-Bolt |
| Steering System | Steering Gearbox, Power Steering Pump, Drag Link, Steering Shaft |
| Brake System | Brake Drum, Brake Disc, Brake Pad, Brake Chamber, Slack Adjuster |
| Wheel Hub System | Wheel Hub, Wheel Bearing, Oil Seal, Wheel Bolt, Wheel Nut |
Cabin & Body Parts
| Section/System | Common Spare Parts |
| Cabin Assembly | Cabin Shell, Cabin Suspension, Cabin Lock, Cabin Mount |
| Dashboard System | Instrument Cluster, Dashboard Panel, Switch Assembly |
| Door System | Door Assembly, Door Lock, Door Handle, Window Regulator |
| Seat System | Driver Seat, Passenger Seat, Seat Shock Absorber |
| Air Conditioning System | AC Compressor, Condenser, Evaporator, Blower Motor |
| Electrical System | Headlamp, Tail Lamp, Fog Lamp, Wiring Harness, Relay |
| Mirror System | Rear View Mirror, Mirror Arm, Mirror Cover |
| Body Exterior Parts | Bumper, Grille, Fender, Mudguard, Step Panel |
