
Product Introduction
The AZ7117328030 Axle Main Reducer Cover is a high-quality axle drivetrain component designed for SINOTRUK HOWO T7, HOWO T7H, and Lightweight MAN 11 axle systems. Manufactured according to OEM quality standards, this reducer cover provides reliable protection and support for the main reducer assembly, ensuring stable operation of heavy-duty axle systems under demanding working conditions.
Produced with durable materials and precision machining technology, the axle main reducer cover offers excellent structural strength, dimensional accuracy, and resistance to vibration and impact. It helps maintain proper sealing and protection of internal differential components, reducing contamination risks and extending axle service life.
Designed as a direct aftermarket replacement, the AZ7117328030 ensures accurate fitment with original axle assemblies without modification. It is widely used in heavy-duty transportation trucks, logistics vehicles, construction trucks, and fleet maintenance applications equipped with SINOTRUK HOWO T7/T7H and MAN technology axle systems.
This product is suitable for truck repair workshops, axle maintenance suppliers, distributors, and wholesale spare parts companies. With OEM-level manufacturing quality and dependable performance, the AZ7117328030 axle main reducer cover helps reduce maintenance downtime and improves the reliability of heavy-duty truck drivetrain systems.


Technical Specifications
| Item | Specification | Item | Specification |
|---|
| Product Name | Axle Main Reducer Cover | OE Number | AZ7117328030 |
| Vehicle Brand | SINOTRUK HOWO | Compatible Axle | Lightweight MAN 11 Axle |
| Compatible Models | HOWO T7, HOWO T7H | Product System | Rear Axle & Differential System |
| Function | Main Reducer Protection Cover | Material | High-Strength Metal |
| Manufacturing Process | Precision Machining | Installation Type | Direct Replacement |
| Application | Truck Drive Axle Assembly | Quality Standard | OEM Standard |
| Condition | Brand New | Packaging | Export Standard Carton |
| Dimensions | Available Upon Request | Weight | Available Upon Request |
Vehicle Fitment
| Vehicle Brand | Compatible Models |
|---|
| SINOTRUK HOWO | HOWO T7 |
| SINOTRUK HOWO | HOWO T7H |
| SINOTRUK HOWO | HOWO TX |
| SINOTRUK MAN | Lightweight MAN 11 Axle Models |
| SINOTRUK SITRAK | MAN Axle Equipped Models |
| Heavy Duty Trucks | Vehicles Equipped with Compatible MAN 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 |
|---|
| Axle System | 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 |
| Axle Components | Differential Assembly, Main Reducer Cover, Bevel Gear Pair, Axle Housing, Axle Shaft, Oil Seal, Bearing, Adjustment Nut |
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 |