
Product Introduction
The 3433250044 Rubber Buffer is an important vibration isolation component used in the suspension and chassis system of Mercedes-Benz SK series and Beiben NG80 heavy-duty trucks.
Installed between suspension-related components, the rubber buffer works as a flexible cushioning element that absorbs impact forces, reduces metal-to-metal contact, and improves vehicle comfort and component durability.
The rubber buffer works together with:
- Suspension beam
- Leaf spring assembly
- Suspension bracket
- Chassis mounting components
- Axle suspension system
- Rubber mounting components
Its primary functions include:
- Absorbing suspension impact forces
- Reducing chassis vibration
- Preventing direct component collision
- Improving driving comfort
- Protecting suspension mounting parts
- Extending service life of chassis components
Heavy-duty trucks operating in transportation, construction, and mining environments experience continuous vibration, uneven road impacts, and heavy loading conditions. A damaged rubber buffer may cause:
- Increased suspension noise
- Excessive vibration
- Metal contact between components
- Faster suspension wear
- Reduced driving comfort
- Increased stress on chassis parts
The 3433250044 rubber buffer is manufactured from premium elastomer material with precise molding technology. The rubber compound is designed to maintain elasticity under repeated compression, temperature changes, and heavy-load operation.
Designed according to OEM specifications, this rubber buffer provides direct replacement compatibility for Mercedes-Benz SK and Beiben NG80 trucks. It is widely used for suspension maintenance, chassis repair, fleet service, and heavy-duty commercial vehicle applications.
Each rubber buffer undergoes strict quality inspections including:
- Rubber hardness testing
- Elasticity performance testing
- Compression resistance testing
- Dimensional accuracy inspection
- Aging resistance testing
- Installation fitment verification
to ensure OEM-level durability, stability, and reliability.

Technical Specifications
| Item | Specification |
| Product Name | Rubber Buffer / Suspension Rubber Pad |
| OEM Part Number | 3433250044 |
| Vehicle Brand | Mercedes-Benz / Beiben |
| Compatible Models | Mercedes-Benz SK / Beiben NG80 |
| System | Chassis & Suspension System |
| Component Type | Shock Absorbing Rubber Buffer |
| Position | Suspension Mounting System |
| Material | High Quality Rubber / Elastomer |
| Manufacturing Process | Rubber Molding + Precision Forming |
| Function | Absorbs Shock & Reduces Vibration |
| Hardness | OEM Standard Rubber Hardness |
| Condition | Brand New |
| OEM Standard | Yes |
| Quality Test | Hardness / Compression / Dimension / Fitment Tested |
| Installation | OEM Direct Replacement |
| Packaging | Export Standard Packaging |
| Origin | China |
Vehicle Fitment
| Vehicle Brand | Compatible Models |
| Mercedes-Benz | SK Series |
| Beiben | NG80 |
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 | Worldwide 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, Slip Yoke, Center Bearing, Driveshaft Flange |
| Axle System | Axle Shaft, Wheel Hub, Planetary Gear, Side Gear |
| Section/System | Common Spare Parts |
| Front Axle | Steering Knuckle, Kingpin Kit, Tie Rod, Wheel Hub |
| Rear Axle | Axle Housing, Hub, Differential Housing |
| Suspension System | Rubber Buffer, Leaf Spring Seat, Balance Shaft, Equalizer Beam, Suspension Saddle, Console Bracket, Leaf Spring, Shock Absorber, U-bolt |
| Steering System | Steering Gearbox, Drag Link, Steering Pump |
| Brake System | Brake Drum, Brake Shoe, Brake Chamber, Brake Valve, Brake Caliper, Slack Adjuster |
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 |
