
Product Introduction
The 3893340215 Ring is an important small but essential component used in the front axle system of Mercedes-Benz SK and Beiben NG80 trucks.
The ring is installed together with front axle steering components and works with related parts such as:
- Steering knuckle assembly
- King pin system
- Wheel hub components
- Bearing system
- Front axle mounting parts
Its main function is to provide accurate positioning, support, spacing, or retaining performance within the axle assembly, helping maintain proper component clearance and stable operation.
Although small in size, the ring plays an important role in maintaining correct assembly dimensions. Excessive wear, deformation, or damage may affect component positioning, increase clearance, and reduce front axle reliability.
The 3893340215 ring is manufactured using high-quality steel materials with precision machining processes to ensure accurate size, smooth surface finish, and reliable durability. The optimized design provides stable performance in heavy-duty commercial truck applications.
Designed according to OEM specifications, this ring provides direct replacement compatibility for Mercedes-Benz SK and Beiben NG80 truck front axle systems. It is widely used for steering axle repair, wheel hub maintenance, front axle overhaul, and truck chassis restoration projects.
Each component undergoes strict quality inspections including dimensional accuracy testing, material verification, surface quality inspection, and assembly fitment testing to ensure reliable installation and long service life.

Technical Specifications
| Item | Specification |
| Product Name | Ring |
| OEM Part Number | 3893340215 |
| Vehicle Brand | Mercedes-Benz / Beiben |
| Compatible Models | Mercedes-Benz SK / Beiben NG80 |
| System | Front Axle Steering System |
| Component Type | Steering Axle Ring Component |
| Position | Front Axle Assembly |
| Material | High Strength Steel |
| Manufacturing Process | Precision Machining |
| Function | Positioning / Supporting / Retaining Component |
| Condition | Brand New |
| OEM Standard | Yes |
| Quality Test | Dimension / Material / Fitment Tested |
| Installation | OEM Direct Replacement |
| Packaging | Export Standard Packaging |
| Origin | China |
Vehicle Fitment
| Vehicle Brand | Compatible Models |
| Mercedes-Benz | SK Series Truck |
| Beiben | NG80 Truck |
Payment & Shipping
| Category | Options |
| Payment Methods | T/T, PayPal, Western Union, MoneyGram, 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, CIF, CFR, DDP |
| Shipping Scope | Global Shipping |
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, Bearing, Thrust Washer |
| Valve Train | Intake Valve, Exhaust Valve, Camshaft, Rocker Arm, Valve Spring |
| Fuel System | Injector, Fuel Pump, Fuel Filter |
| Cooling System | Water Pump, Thermostat, Radiator |
| Lubrication System | Oil Pump, Oil Cooler |
Transmission & Drivetrain Parts
| Section/System | Common Spare Parts |
| Clutch System | Clutch Disc, Pressure Plate, Release Bearing |
| Gearbox System | Gearbox Assembly, Gear Set, Bearing, Seal |
| Differential System | Differential Assembly, Crown Wheel & Pinion, Differential Bearing |
| Driveshaft System | Propeller Shaft, Universal Joint |
| Section/System | Common Spare Parts |
| Front Axle | Steering Knuckle, Kingpin Kit, Tie Rod |
| Rear Axle | Axle Housing, Hub, Differential Housing |
| Suspension System | Leaf Spring, Shock Absorber, U-bolt |
| Steering System | Steering Gearbox, Drag Link, Steering Pump |
| Brake System | Brake Chamber, Brake Valve, Brake Caliper |
Cabin & Body Parts
| Section/System | Common Spare Parts |
| Cabin Assembly | Cabin Body, Mounting, Lock System |
| Electrical System | Headlamp, Tail Lamp, Wiring Harness |
| Interior | Dashboard, Switch Panel, Instrument Cluster |
| Exterior | Bumper, Grille, Fender, Step |
