Product Introduction

Structure

This air spring shock absorber features a multi-layered reinforced rubber air bellows, heavy-duty steel mounting eyes at both top and bottom, and an integrated damping mechanism. The air spring is secured by precision-formed metal clamps, ensuring a tight seal and reliable load distribution.

Performance

It delivers variable load support via the air spring and consistent damping performance, operating reliably from -40°C to 120°C. The reinforced rubber construction resists abrasion and high internal pressures, ensuring leak-free, long-lasting heavy-duty operation.

Core Function

1. Restricts the resonant movement of the air spring suspension, preventing excessive vertical oscillation of the axle to maintain tire adhesion on rough and uneven road surfaces.

2. Mitigates the impact force transmitted from the wheels to the frame when driving over potholes, speed bumps or uneven terrain, protecting the axle, suspension links and frame from structural fatigue.

3. Stabilizes the vehicle during high-speed driving, cornering and load shifting by reducing body sway, ensuring consistent handling and responsive braking performance.

4. Serves as a key load-bearing and damping connection between the axle and frame, complementing the air spring system to maintain the designed ride height of the vehicle under varying load conditions.

Air Spring Shock Absorber (X3000) DZ14251440020 SHACMAN – Factory Direct Wholesale

When your fleet tackles rough terrain day after day, every component in the cab suspension system matters. The Air Spring Shock Absorber DZ14251440020 is purpose-built for the SHACMAN X3000 cab suspension, delivering reliable vibration damping and ride-height leveling that keeps drivers comfortable and cargo safe. As a factory-direct supplier, Mettlead offers this genuine-spec replacement part at competitive wholesale pricing — helping distributors and agents across the globe maintain healthy margins while serving their aftermarket customers with confidence.

Whether you are stocking shelves for a regional truck parts distributor or fulfilling bulk orders for fleet maintenance workshops, this air spring shock absorber combines OEM-matching precision with the cost advantages of direct China sourcing. Read on to discover why thousands of B2B buyers trust Mettlead for their SHACMAN truck parts needs.

Key Features and Business Benefits

Precision-Engineered for the SHACMAN X3000 Cab

This air spring shock absorber is not a generic, one-size-fits-all component. It is engineered to the exact dimensional and performance specifications of OEM part number DZ14251440020, ensuring a bolt-on fit with no modifications required. As a result, your customers experience zero installation headaches and reduced workshop downtime.

Superior Vibration Isolation and Ride Leveling

Inside the cab, driver fatigue directly impacts safety and productivity. This air spring absorber cushions road shocks and automatically adjusts ride height, effectively isolating the cab from chassis vibrations. Consequently, drivers enjoy a smoother ride — even on unpaved roads or overloaded haul routes.

Durable Construction for Extended Service Life

Built with high-grade rubber bellows, corrosion-resistant steel mounting hardware, and precision-machined piston assemblies, this shock absorber is designed to withstand thousands of operating hours without performance degradation. Therefore, you can offer your customers a reliable replacement that reduces repeat warranty claims.

Wholesale-Friendly Pricing and Flexible MOQ

Because Mettlead operates as a factory-direct source, middleman markups are eliminated. This means you secure a lower landed cost per unit, which in turn protects your profit margins — even in price-sensitive markets. Moreover, our flexible minimum order quantities let you test the market without overcommitting capital.

White-Label and Custom Packaging Available

Looking to build your own brand identity in the aftermarket? We offer white-label packaging and custom branding options so you can present products under your own trade name while sourcing from a reliable manufacturing base.

Technical Specifications

Application Scenario: Where This Part Works

The DZ14251440020 Air Spring Shock Absorber is specifically designed to fit the SHACMAN X3000 cab rear suspension system. In practice, it serves as the critical link between the cab body and the chassis frame, absorbing vertical and lateral vibrations generated during highway cruising, off-road hauling, and construction-site operations.

Here is how it performs in real-world conditions:

• Long-haul highway transport — Maintains consistent cab ride height and minimizes fatigue on extended routes.
• Mining and construction sites — Absorbs severe impacts from uneven terrain, protecting both the driver and cab-mounted electronics.
• Heavy-load logistics — Automatically compensates for load-related chassis deflection, keeping the cab level and stable.
• Mixed-road fleet operations — Delivers reliable damping performance across varied surface conditions without frequent adjustment or replacement.

If you supply parts for SHACMAN X3000 fleets in Africa, the Middle East, Southeast Asia, or Central Asia, this air spring shock absorber is one of the highest-demand cab suspension components in the aftermarket. Explore our full range of chassis and suspension parts for additional cross-selling opportunities.

OEM/ODM Capability

At Mettlead, we understand that every market has unique branding and compliance requirements. That is why we offer comprehensive OEM and ODM services tailored to wholesale partners:

• Custom Packaging — Your brand name, logo, and part number printed on boxes and labels.
• Private-Label Programs — Full white-label support so products ship under your trade identity.
• Strict Quality Control — Every batch undergoes dimensional inspection, pressure testing, and durability sampling before dispatch.
• Technical Documentation — We can supply spec sheets and installation references customized to your catalog format.
• Factory Visits Welcome — We openly invite partners to visit our facilities in China for quality audits, production reviews, and relationship building.

Whether you need 50 pieces for a trial order or 5,000 units for quarterly replenishment, our production line scales to meet your timeline. Visit our SHACMAN truck chassis parts page for a broader overview of available components.

Frequently Asked Questions (FAQ)

What is the exact function of the DZ14251440020 air spring shock absorber?

This component serves a dual purpose within the SHACMAN X3000 cab suspension. First, the air spring bellow absorbs road-induced vibrations before they reach the cab structure. Second, the integrated shock absorber controls the rebound speed, preventing the cab from bouncing excessively. Together, they cushion the cab and maintain a level ride height regardless of road conditions.

Is this part an exact replacement for the original SHACMAN factory-installed component?

Yes. The DZ14251440020 supplied by Mettlead is manufactured to OEM-equivalent specifications — matching the original dimensions, mounting points, pressure ratings, and material grades. Installation is a direct bolt-on replacement with no drilling, welding, or adapter brackets required.

How can I tell if the air spring shock absorber needs replacement?

Common signs of a worn or failing cab air spring shock absorber include noticeable cab vibrations at highway speed, uneven cab height (one side sitting lower), visible cracks or leaks in the rubber bellow, and excessive cab rocking when the vehicle brakes or accelerates. If any of these symptoms appear, prompt replacement prevents further damage to cab mounts and interior fixtures.

What is the expected service life of this air spring shock absorber?

Under normal operating conditions, this component typically delivers reliable performance for 150,000 to 250,000 kilometers, depending on road quality, load frequency, and maintenance practices. Regular visual inspection of the rubber bellow for cracking or abrasion helps catch early wear before complete failure occurs.

Can I order this part with my own brand packaging?

Absolutely. Mettlead offers full white-label and custom packaging services. You provide your brand artwork and labeling requirements, and we produce finished goods ready for your distribution channels — no additional sourcing or repackaging needed on your end.

Does this air spring require any special tools or procedures during installation?

No specialized tools are required. Standard hand tools (wrenches, sockets, and a jack for cab lifting) are sufficient. However, it is important to follow the correct torque specifications for the mounting bolts and ensure the air supply line is properly reconnected and leak-free before returning the vehicle to service.

Get Your Wholesale Quote Today

Ready to secure competitive factory-direct pricing on the Air Spring Shock Absorber DZ14251440020 for SHACMAN X3000? Our team responds to wholesale inquiries within 24 hours with pricing, lead time, and shipping options tailored to your destination market.

Here is what you can expect when you reach out:

1. Dedicated account manager assigned to your inquiry
2. Transparent FOB/CIF pricing with volume-tier discounts
3. Flexible payment terms including T/T, L/C, and trade assurance
4. Fast, reliable shipping via sea, air, or express courier

Do not let your competitors lock in better supply terms first. Contact us now to request your personalized quotation and discover why distributors on every continent choose Mettlead as their trusted SHACMAN parts supplier.