Do you provide genuine OEM parts?

Yes. We can provide genuine parts, OEM parts, and high-quality aftermarket parts according to customer requirements and budget.

Do you participate in international exhibitions?

Yes. We regularly participate in domestic and international automotive and truck parts exhibitions, helping us stay connected with global customers and industry developments.

How many years of export experience do you have?

We have extensive experience serving customers in South America, the Middle East, Africa, and Central Asia, supplying truck parts, trailer parts, and customized OEM solutions.

Are you a manufacturer or a trading company?

We cooperate directly with authorized manufacturers and OEM factories. With strong supply chain resources and export experience, we provide one-stop procurement solutions for heavy truck and trailer spare parts.

Who is Jinan Wopu Auto Parts Co., Ltd.?

Jinan Wopu Auto Parts Co., Ltd. is a professional supplier of heavy truck parts and trailer components in China. We specialize in chassis parts, truck axle assemblies, trailer axle assemblies, engine assemblies, transmission assemblies, and spare parts for SINOTRUK, SHACMAN, FAW, FOTON, HONGYAN, and Beijing Benz trucks.

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LOCATION : Home - Products - Truck axle - Sinotruk Truck Axle Products - AZ9231320136 199014320136 Drive Cylindrical Gear for Sinotruk HOWO Steyr Truck Differential Axle System

AZ9231320136 199014320136 Drive Cylindrical Gear for Sinotruk HOWO Steyr Truck Differential Axle System

✅ OEM Standard Drive Cylindrical Gear for Sinotruk HOWO Steyr Axle System
✅ Direct Replacement for AZ9231320136 / 199014320136 Gear Components
✅ Designed for Heavy Duty Truck Drive Axle Transmission System
✅ Precision Machined Gear Teeth Ensure Smooth Power Transmission
✅ High Strength Material Provides Excellent Wear Resistance and Durability
✅ Accurate Fitment for Sinotruk HOWO Steyr Differential Assembly
✅ Strict Quality Inspection Before Shipment
✅ Factory Direct Supply with Competitive Price

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Product Description

The AZ9231320136 / 199014320136 Drive Cylindrical Gear is designed for Sinotruk HOWO and Steyr heavy-duty truck axle systems. It is an important transmission component in the drive axle assembly, responsible for power transfer and gear engagement. Manufactured with precision machining technology, this cylindrical gear provides accurate fitting, stable operation, excellent wear resistance and long service life for heavy truck axle repair and maintenance. The part number 199014320136 is listed as an active cylindrical gear in Sinotruk HOWO STR rear axle assembly catalogs.

Technical Specifications

Item	Specification	Item	Specification
Product Name	Drive Cylindrical Gear	OE Number	AZ9231320136 / 199014320136
Product Type	Cylindrical Gear	Application	Sinotruk HOWO / Steyr Truck
System	Drive Axle Transmission System	Vehicle Brand	SINOTRUK HOWO
Function	Power Transmission & Gear Engagement	Material	High Strength Alloy Steel
Quality Standard	OEM Replacement Quality	Condition	Brand New
Packaging	Carton Package	Payment Terms	T/T, L/C, Alibaba Trade Assurance
Shipping Methods	DHL / Air Freight / Sea Freight	Warranty	12 Months

Vehicle Fitment

Vehicle Brand	Compatible Models / Systems
SINOTRUK	HOWO Heavy Duty Truck Series
HOWO	Steyr Drive Axle System
Steyr	Heavy Duty Truck Rear Axle Transmission System

Note: Please confirm axle model and OE number before ordering.

Related Products Categories

Engine Parts System

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, Thrust Washer
Valve Train	Camshaft, Rocker Arm, Intake Valve, Exhaust Valve
Turbocharger System	Turbocharger, Intercooler, Turbo Repair Kit
Fuel System	Fuel Injector, Fuel Pump, Common Rail System
Cooling System	Water Pump, Radiator, Thermostat
Lubrication System	Oil Pump, Oil Cooler, Oil Filter

Transmission & Drivetrain Parts

Section/System	Common Spare Parts
Clutch System	Clutch Disc, Pressure Plate, Release Bearing
Transmission System	Gearbox Assembly, Gear Set, Synchronizer, Bearing
Driveshaft System	Propeller Shaft, Universal Joint, Center Bearing
Differential System	Bevel Gear Pair, Differential Assembly, Crown Wheel & Pinion, Differential Bearing
Axle System	Axle Housing, Half Shaft, Hub Assembly

Chassis & Suspension Parts

Section/System	Common Spare Parts
Front Axle	Steering Knuckle, Kingpin Kit, Wheel Bearing
Rear Drive Axle	Axle Housing, Differential Housing, Half Shaft
Suspension System	Leaf Spring, Air Spring, Shock Absorber
Steering System	Steering Gearbox, Steering Pump, Tie Rod
Brake System	Brake Drum, Brake Disc, Brake Pad, Brake Chamber
Wheel Hub System	Wheel Hub, Oil Seal, Bearing

Cabin & Body Parts

Section/System	Common Spare Parts
Cabin Assembly	Cabin Shell, Cabin Mount, Suspension Components
Door System	Door Assembly, Door Lock, Window Regulator
Lighting System	Headlamp, Tail Lamp, Fog Lamp
Electrical System	Wiring Harness, Sensor, Switch
HVAC System	AC Compressor, Condenser, Blower Motor