
Product Introduction
The AZ9100443400 brake caliper assembly is a heavy-duty front left disc brake caliper designed for SINOTRUK HOWO truck braking systems. It is responsible for converting pneumatic or hydraulic braking force into clamping pressure on the brake disc, ensuring safe and stable vehicle deceleration under heavy load conditions.
This brake caliper is manufactured using high-strength cast iron housing and precision-machined internal components, providing excellent durability, heat dissipation, and braking stability during long-distance transport, mining operations, and construction applications.
The assembly works together with brake pads, brake discs, brake chambers, and the pneumatic brake system to deliver reliable stopping performance and balanced braking force distribution. Its heavy-duty structure helps reduce brake fade, improve thermal resistance, and maintain stable braking efficiency under continuous operation.
The AZ9100443400 is commonly used on HOWO heavy-duty trucks equipped with front disc brake systems and is suitable for demanding commercial transportation environments. Similar HOWO disc brake caliper assemblies are widely used in HOWO 371, HOWO A7, and other SINOTRUK platforms.
Each unit undergoes strict OEM-standard quality inspection including pressure testing, sealing verification, dimensional accuracy testing, and durability inspection to ensure long service life and reliable safety performance.

Technical Specifications
| Item | Specification |
| Product Name | Brake Caliper Assembly |
| Part Number | AZ9100443400 |
| Position | Front Left (L) |
| Application | Disc Brake System |
| Vehicle Models | SINOTRUK HOWO 371 / HOWO A7 |
| Material | High Strength Cast Iron |
| Function | Brake Disc Clamping & Vehicle Braking |
| Brake Type | Disc Brake |
| Condition | New |
| OEM Standard | Yes |
| Quality Test | Pressure, Sealing & Durability Tested |
| Origin | China |
| Packaging | Export Standard Carton / Wooden Box |
Vehicle Fitment
| Vehicle Brand | Compatible Models |
| SINOTRUK | HOWO 371 Dump Truck |
| SINOTRUK | HOWO A7 Tractor Truck |
| SINOTRUK | HOWO 6×4 / 8×4 Heavy Trucks |
| SITRAK | C7H Series |
| SHACMAN | F3000 (compatible brake systems) |
| FAW | J6P / JH6 (compatible brake systems) |
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 | 3–7 Days (Express), 20–45 Days (Sea Freight) |
| 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 Booster |
| Gearbox System | Gearbox Assembly, Synchronizer, Gear Set, Bearing, Oil Seal, Shift Fork |
| Differential System | Differential Assembly, Crown Wheel & Pinion, Differential Bearing, Repair Kit |
| Driveshaft System | Driveshaft Assembly, Universal Joint, Center Bearing, Slip Yoke |
| Section/System | Common Spare Parts |
| Front Axle | Kingpin Kit, Steering Knuckle, Tie Rod, Wheel Bearing |
| Rear Axle | Axle Housing, Half Shaft, Differential Housing, Hub Bearing |
| Suspension System | Leaf Spring, Shock Absorber, Air Spring, U-Bolt, Equalizer Beam |
| Steering System | Steering Gearbox, Drag Link, Power Steering Pump, Steering Shaft |
| Brake System | Brake Chamber, Brake Servo, Brake Valve, Slack Adjuster, Brake Caliper |
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 |
