Front Suspension Spring Shock Absorber (Part No. H4502A01030A0)

Product Introduction

This rear airbag shock absorber is a hybrid suspension component, integrating a reinforced rubber air spring with a precision hydraulic damper. The air spring is constructed from multi-layered, heat-resistant rubber with embedded nylon cord reinforcement, designed to withstand high internal pressures and provide variable load support. The hydraulic damper features a twin-tube design with precision-machined piston and valve assemblies, delivering consistent damping forces across a wide range of operating conditions. The assembly is mounted via robust steel brackets with rubber bushings, ensuring durability and noise isolation. It is engineered to meet OE specifications for fit, function, and performance in heavy-duty truck applications.

Core Function

• Provides variable load support and vibration isolation through the air spring, adjusting to different payloads and road conditions to maintain consistent ride height and comfort.

• Delivers controlled damping via the hydraulic damper, absorbing and dissipating kinetic energy from road impacts to reduce cab movement and improve stability.

• Isolates the driver and passengers from road noise and vibrations, enhancing overall ride quality and reducing driver fatigue during long-haul operations.

• Withstands the dynamic loads and harsh operating conditions of heavy-duty trucks, providing reliable performance and extended service life.

Directly interchangeable with the original factory part, ensuring a precise fit and consistent performance within the cab suspension system.

Rear Airbag Shock Absorber H4502B01015A0 FOTON – Factory-Direct OEM Cab Air Spring

When your FOTON truck hits rough terrain, the cabin takes a beating—unless the rear airbag shock absorber is doing its job right. The Rear Airbag Shock Absorber H4502B01015A0 is purpose-built to cushion the cab’s rear suspension, absorbing road vibrations and distributing load stress so drivers stay comfortable and components stay protected. Sourced directly from Mettlead’s quality-controlled supply chain in China, this FOTON genuine-spec air spring delivers reliable damping performance at a factory-direct price that keeps your procurement budget intact.

Whether you’re managing a fleet overhaul or sourcing a single replacement unit, this rear cab air spring shock absorber fits seamlessly into your FOTON truck maintenance plan. It’s the kind of part that works quietly in the background—until it fails, and suddenly every bump on the road becomes a problem. Don’t wait for that moment.

Key Features and Benefits of the H4502B01015A0 Rear Airbag Shock Absorber

This isn’t just another air spring on the shelf. Here’s what makes the H4502B01015A0 FOTON rear airbag shock absorber a smart procurement choice:

• Precision-Engineered Damping: The multi-layer rubber bladder and reinforced structure work together to absorb vertical shocks from the rear of the cab, significantly reducing driver fatigue on long hauls.
• OEM-Spec Fitment: Manufactured to match the original FOTON part number H4502B01015A0, ensuring bolt-on installation without modifications or adapter brackets.
• Heavy-Duty Load Capacity: Designed to handle the weight and dynamic forces acting on the cab’s rear mounting points, even under full-load conditions.
• Extended Service Life: High-grade rubber compounds resist ozone cracking, UV degradation, and thermal fatigue—meaning fewer replacements and lower total cost of ownership.
• Vibration Isolation: Effectively isolates high-frequency road noise and low-frequency jolts, protecting sensitive cab-mounted electronics and improving overall ride quality.
• Factory-Direct Pricing: By sourcing through Mettlead, you eliminate middlemen markups while still receiving strict quality-controlled parts.

Application Scenario: Where This Rear Airbag Shock Absorber Performs

The Rear Airbag Shock Absorber H4502B01015A0 is specifically designed for the FOTON truck cab rear air suspension system. Its primary role is to cushion the rear section of the driver’s cabin, acting as a buffer between the chassis frame and the cab body.

Compatible Vehicles

This rear cab air spring is engineered to fit FOTON heavy-duty truck series equipped with air-suspended cabins. It sits at the rear cab mounting point, where it handles the most intense vertical displacement during braking, acceleration, and uneven road surfaces.

Functional Role

• Cab Rear Shock Absorption: Buffers rear cabin oscillation caused by road irregularities, potholes, and cargo shifts.
• Vibration Damping: Reduces transmitted vibrations from the frame to the cab structure, protecting interior components and improving driver comfort.
• Load-Bearing Support: Supports the cab’s rear weight while maintaining correct ride height under varying load conditions.

In short, every time the rear of the cab wants to bounce, this airbag shock absorber says “not today.” It’s the silent guardian of driver comfort and cabin structural integrity.

Looking for more FOTON truck replacement parts? Browse our full FOTON Truck Parts catalog or explore our complete Chassis Parts category for related suspension and frame components.

Technical Specifications

OEM/ODM Capability and Custom Packaging

At Mettlead, we understand that every market has different branding requirements. That’s exactly why we offer flexible solutions beyond just supplying parts:

• White-Label Packaging: Need to sell under your own brand? We provide neutral or custom-branded packaging tailored to your specifications—your logo, your colors, your identity.
• Custom Packaging Design: Whether it’s individual retail boxes or bulk export cartons, our packaging team adapts to your distribution model.
• Strict Quality Control: Every H4502B01015A0 rear airbag shock absorber undergoes rigorous inspection before it leaves our facility. We check dimensional accuracy, rubber integrity, and fitment compatibility so you receive parts that perform from day one.
• Factory Visit Welcome: We encourage procurement managers and distributors to visit our facility in China. Seeing our processes firsthand builds trust—and trust builds long-term partnerships.

Additionally, our supply chain covers not only FOTON parts but also SINOTRUK, SITRAK, HOWO, SHACMAN, FAW, WEICHAI, and DONGFENG truck components. If you’re sourcing across multiple Chinese truck brands, Mettlead consolidates your supply chain into one reliable partner.

Frequently Asked Questions (FAQ)

What does the Rear Airbag Shock Absorber H4502B01015A0 actually do?

This part acts as an air-filled cushion between the truck’s chassis and the rear of the cab. When the vehicle encounters bumps, potholes, or uneven loads, the airbag compresses and rebounds in a controlled manner, preventing harsh impacts from reaching the cabin. Think of it as the cab’s personal shock-absorbing pillow—quietly working every kilometer to keep things smooth.

How do I know if my rear cab air spring needs replacement?

Several signs point to a worn-out rear airbag shock absorber: excessive cab bouncing at the rear, visible cracking or deflation of the rubber bladder, uneven cab ride height, and increased vibration or noise transmitted into the cabin. If the cab rear “bottoms out” over bumps, that’s a clear signal the air spring has lost its damping capacity.

Is the H4502B01015A0 an exact replacement for the original FOTON part?

Yes. This part is manufactured to OEM specifications matching the original FOTON part number H4502B01015A0. It’s designed for direct bolt-on installation at the same mounting points with identical dimensions and performance characteristics—no modifications required.

What happens if I ignore a failing rear airbag shock absorber?

A compromised rear air spring doesn’t just reduce comfort—it accelerates wear on surrounding cab components. The rear cab mounts, cabin frame welds, and even interior fixtures suffer increased stress. Over time, this leads to more expensive repairs and potential safety concerns from excessive cab movement.

Can this airbag shock absorber handle extreme temperatures?

The high-grade rubber compound used in this air spring is formulated to remain flexible across a wide temperature range. It resists hardening in cold climates and degradation in hot environments, maintaining consistent damping performance whether you’re operating in Scandinavian winters or Middle Eastern summers.

What’s the typical lead time for bulk orders?

Lead times depend on order quantity and current stock levels. Standard orders typically ship within a few business days, while larger bulk orders may require brief production scheduling. For accurate lead times on your specific quantity, it’s best to reach out directly with your requirements.

Ready to Source Your FOTON Rear Airbag Shock Absorber?

Stop overpaying for cab suspension parts through long distribution chains. With Mettlead, you get the Rear Airbag Shock Absorber H4502B01015A0 FOTON at factory-direct pricing, backed by strict quality control and fast, reliable shipping to your location.

Here’s what you can expect when you work with us:

1. Competitive factory-gate pricing with no middlemen
2. Complete FOTON parts availability for one-stop procurement
3. Flexible payment methods with secure transaction processing
4. Fast order fulfillment and dependable delivery timelines
5. Custom packaging and white-label options for resellers

Get your quote today. Send us your part number, required quantity, and destination—and we’ll respond with pricing and delivery details within 24 hours. The smoother your trucks ride, the smoother your business runs.

Contact Us Now to Request a Quote →