
Product Introduction
The WG9981320163 Adjustment Nut is a high-quality axle adjustment component designed for SINOTRUK HOWO AC16 axle bridge systems. Manufactured according to OEM quality standards, this adjustment nut provides accurate positioning and adjustment support for axle assembly components, ensuring reliable operation and long service life under heavy-duty working conditions.
Made from durable materials with precision machining technology, this axle adjustment nut offers excellent strength, wear resistance, and dimensional accuracy. It plays an important role in maintaining proper axle component positioning and supporting stable operation of the AC16 rear axle system.
Designed as a direct aftermarket replacement, the WG9981320163 adjustment nut ensures accurate fitment with original axle assemblies without modification. It is widely used in heavy-duty transportation vehicles, construction trucks, mining vehicles, and fleet maintenance applications equipped with SINOTRUK HOWO AC16 drive axles.
This component is an ideal solution for truck repair workshops, axle maintenance specialists, distributors, and wholesale spare parts suppliers. With OEM-level manufacturing quality and reliable performance, the WG9981320163 adjustment nut helps improve axle durability, reduce maintenance downtime, and maintain stable vehicle operation. The part number WG9981320163 is identified as an adjusting nut used for SINOTRUK HOWO AC16 bridge axle applications.

Technical Specifications
| Item | Specification |
|---|
| Product Name | Adjustment Nut |
| OE Number | WG9981320163 |
| Vehicle Brand | SINOTRUK HOWO |
| Compatible Axle | AC16 Axle Bridge |
| Product System | Rear Axle & Differential System |
| Function | Axle Component Adjustment & Positioning |
| Material | High-Strength Steel |
| Manufacturing Process | Precision Machining |
| Installation Type | Direct Replacement |
| Quality Standard | OEM Standard |
| Condition | Brand New |
| Dimensions | Available Upon Request |
| Packaging | Export Standard Carton |
Vehicle Fitment
| Vehicle Brand | Compatible Models |
|---|
| SINOTRUK HOWO | HOWO |
| SINOTRUK HOWO | HOWO A7 |
| SINOTRUK HOWO | HOWO T7H |
| SINOTRUK HOWO | HOWO TX |
| SINOTRUK HOWO | HOWO MAX |
| SINOTRUK | Vehicles Equipped with AC16 Axle Bridge |
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 |
| Rear Axle Parts | Differential Assembly, Axle Shaft, Adjustment Nut, Oil Seal, Bearing, Gear Set, Hub Assembly |
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 |
