- ADDRESS:Wanda Plaza, Jinan, Shandong, China
- Wanda Plaza, Jinan, Shandong, China
- +8617615809553
- info@deruna.com


The foundation of a stable, comfortable, and safe ride in a modern heavy-duty truck lies in its suspension system. For BEIBEN truck owners and fleet managers, maintaining this critical system requires the use of genuine, precision-engineered Beiben truck parts. The BEIBEN Front Air Spring, identified by the specific OEM part number 8818900005, is a core component of the advanced air suspension system. This component, part number 8818900005, is a durable, flexible bellows installed at the front axle that uses compressed air to support the vehicle’s weight. Its primary function is to provide a self-adjusting, smooth ride by maintaining a consistent vehicle height regardless of the load, actively absorbing road shocks, and ensuring optimal handling and tire contact.
Air Spring Front
Передняя пневмоподушка
Resorte de Aire Delantero
The BEIBEN 8818900005 Air Spring operates on the fundamental principle of pneumatics. It replaces a traditional steel coil or leaf spring with a reinforced rubber bellows filled with compressed air from the truck’s onboard system. When load is applied to the front axle, a height sensor or mechanical valve detects the suspension compression and signals for more air to enter the spring. This increases the internal pressure within the 8818900005 unit, causing it to expand and lift the chassis back to its programmed ride height.
Conversely, when load is removed, excess air is vented out to prevent a harsh, elevated ride. This dynamic adjustment happens continuously, ensuring the truck remains level. The air spring’s effective stiffness is not fixed; it increases proportionally with the load, providing a soft, comfortable ride when the truck is empty and a firm, stable ride when fully laden. This intelligent adaptability is the key advantage of the 8818900005 over conventional springs.
The 8818900005 is not a generic air bag; it is a product of meticulous design tailored for BEIBEN truck models. Engineers consider factors such as the vehicle’s weight distribution, front axle load capacity, suspension travel, and the desired ride quality. This specific air spring is constructed to meet these precise parameters, ensuring seamless integration with the truck’s air supply lines, height control valves, and mounting brackets.
Its construction employs high-strength, multi-layered rubber compounded to resist ozone, weathering, and abrasion. A woven fabric ply within provides the tensile strength needed to contain high air pressure without excessive expansion. The genuine BEIBEN part number 8818900005 guarantees that all these material and dimensional specifications are met, ensuring reliability, durability, and performance that matches the original equipment.
| Parameter | Specification | Description |
|---|---|---|
| Genuine OEM Number | 8818900005 | Authentic BEIBEN part identification code. |
| Product Type | Front Axle Air Spring | A convoluted or rolling lobe pneumatic spring. |
| Design Load Capacity | Model-Specific (High) | Engineered to support the designated front axle weight. |
| Standard Operating Pressure | e.g., 50 – 120 PSI | Optimal pressure range for performance and durability. |
| Maximum Extended Height | Precise Measurement | Critical for ensuring sufficient suspension travel. |
| Mounting Interface | Integrated Top & Bottom Plates | Designed for secure attachment to the axle and chassis. |
| Bellow Material | Reinforced Rubber-Cord Composite | Multi-ply construction for strength and long flex life. |
| Vehicle Application | BEIBEN Truck Models | Compatible with specific BEIBEN trucks requiring part number 8818900005. |
Compressed air is a superior cushioning medium compared to steel. The 8818900005 air spring effectively filters out high-frequency road vibrations and smoothens out bumps, drastically improving driver comfort and reducing fatigue over long distances.
This is the defining feature. Whether loaded or empty, the truck maintains a level attitude. This protects cargo from shifting, ensures proper headlight aim, and provides stable, predictable handling by keeping the suspension geometry constant.
By absorbing and isolating road shocks, the air spring minimizes the transfer of destructive forces to the truck’s frame, cab, and delicate cargo. It also contributes to more even tire wear and reduces stress on other suspension components.
Proactive identification of a failing 8818900005 air spring can prevent roadside breakdowns and handling issues. Regular visual and operational checks are recommended. The most obvious sign is a visible sag or lean on one front corner of the truck, especially after it has been parked. You may also hear the air compressor cycling on more frequently than usual as it struggles to maintain pressure in a leaking system.
Audible hissing from the wheel area indicates a significant air leak. A noticeably harsher ride and excessive body roll during cornering can also point to a failed air spring that has lost its damping capacity. During a visual inspection, look for cracks, deep cuts, abrasions, or noticeable bulging on the rubber bellows of the component. Any such damage on the 8818900005 unit necessitates immediate attention.
The service life of an air spring like the 8818900005 depends on operating conditions but typically ranges from 3 to 6 years. To maximize its lifespan, keep the bellows clean from accumulated dirt, road salt, and oil, which can accelerate rubber degradation. Avoid contact with sharp edges or excessive heat from exhaust components.
Critical Replacement Rule: Always replace air springs in axle pairs. Installing a single new 8818900005 spring on one side while the other is worn will lead to unbalanced suspension behavior, incorrect vehicle leveling, and premature failure of the new part. The replacement process requires depressurizing the air system, safely supporting the vehicle, and carefully installing the new spring without twisting it.
It is highly advisable to use the genuine BEIBEN 8818900005 part. This ensures perfect compatibility with the mounting hardware, correct air volume, and pressure characteristics for your specific truck model. After replacement, a system check for leaks and a test drive to confirm proper leveling and ride comfort are essential final steps.
The BEIBEN 8818900005 Front Air Spring represents a significant advancement in suspension technology, offering dynamic benefits that static springs cannot match. It is an intelligent component that actively contributes to safety, comfort, and vehicle preservation. Its self-leveling capability and superior shock absorption make it indispensable for modern trucking operations.
Opting for the genuine OEM part number 8818900005 is a direct investment in restoring and maintaining the engineered performance of your BEIBEN truck’s front suspension. It guarantees fit, function, and durability, ensuring your vehicle delivers a smooth, level, and controlled ride mile after mile. For unparalleled comfort and automatic load management, trust the BEIBEN 8818900005 Front Air Spring.
If you have any questions about our products, services, or anything related to what we offer, please don’t hesitate to leave us a message—our dedicated team is always ready to provide prompt and helpful responses to address your concerns. What’s more, when you become our valued customer, we’re delighted to offer you complimentary catalog services, giving you access to detailed, up-to-date information on our full range of products, specifications, and offerings to help you make informed decisions.