Product Introduction

This rubber support is a multi-layered elastomer buffer component designed for heavy-duty truck chassis and suspension systems. It features a stacked, corrugated black rubber core sandwiched between two rigid gray metal mounting plates. The top and bottom plates have pre-drilled mounting holes for chassis attachment, and the multi-layered rubber core provides progressive stiffness for load support and vibration isolation.

Performance

Manufactured from premium-grade, oil-resistant synthetic rubber, this support offers exceptional vibration damping, shock absorption, and resistance to aging and abrasion. It operates reliably in temperatures ranging from -40°C to 120°C, resisting degradation from road contaminants, oil, and UV exposure. The multi-layered, corrugated design provides progressive stiffness, effectively isolating vibrations and absorbing impact loads while maintaining structural integrity under heavy loads.

Core Function

1. Serves as a critical vibration-isolating and load-supporting component in chassis and suspension systems, absorbing and dissipating road impacts and vibrations to ensure a smooth, stable ride.

2. Acts as a buffer between the chassis and heavy components, protecting metal parts from direct contact and reducing wear, fatigue, and noise.

3. Provides progressive load support, maintaining proper ride height and suspension geometry under varying load conditions.

4. Enhances overall vehicle comfort and control by reducing noise, vibration, and harshness (NVH) transmitted to the cabin.

Rubber Support WG9725530273 for Sinotruk HOWO Heavy-Duty Trucks

When your heavy-duty Sinotruk HOWO truck faces relentless road vibrations and punishing loads day after day, the Rubber Support WG9725530273 steps in as your chassis’s silent guardian. This multi-layered elastomer buffer component is purpose-engineered to absorb shocks, dampen vibrations, and extend the service life of your suspension system. Sourced directly from Mettlead’s factory in China, it delivers OEM-grade performance at a competitive wholesale price — so your fleet stays on the road and your maintenance budget stays under control.

Key Features and Benefits of Rubber Support WG9725530273 Sinotruk

Progressive Stiffness Design

Unlike single-layer rubber mounts that compress uniformly, this rubber support features a stacked, corrugated rubber core that provides progressive stiffness. In other words, it responds gently to small vibrations yet firms up under heavy loads — giving your chassis precisely the support it needs at every moment.

Multi-Layered Elastomer Construction

The corrugated black rubber core is sandwiched between two rigid gray metal mounting plates, creating a durable bond that resists delamination even under extreme stress. This layered architecture distributes force evenly, which significantly reduces localized wear and premature failure.

Pre-Drilled Mounting Plates for Easy Installation

Both the top and bottom metal plates come with pre-drilled mounting holes that align perfectly with Sinotruk HOWO chassis bolt patterns. As a result, technicians can complete the replacement quickly — minimizing vehicle downtime and labor costs.

Superior Vibration Isolation

Road-induced vibrations accelerate fatigue in frame rails, cab mounts, and drivetrain components. By isolating these vibrations at the source, the WG9725530273 rubber support protects surrounding parts and helps you avoid costly cascading repairs.

Long-Lasting Rubber Compound

The elastomer material is formulated to resist aging, ozone cracking, and oil degradation. Consequently, this rubber support maintains its damping properties over hundreds of thousands of kilometers — even in harsh climates and demanding operating conditions.

Technical Specifications

Application Scenarios for Rubber Support WG9725530273

This Sinotruk rubber support is designed to serve multiple real-world maintenance and repair scenarios. Here’s where it fits into your operations:

• Compatible Truck Models: Fits Sinotruk HOWO, SITRAK, and related heavy-duty truck platforms that use the WG9725530273 specification.
• Vibration Damping & Shock Absorption: Installed between chassis frame members and suspension components to cushion road impacts and reduce structural fatigue.
• Aging & Wear Replacement: When the original rubber support shows cracking, hardening, or delamination due to age and environmental exposure, this part restores factory-level damping performance.
• Chassis Overhaul & Repair: During scheduled maintenance or accident repair, replacing worn rubber supports prevents misalignment and protects adjacent components from accelerated wear.

Whether you’re managing a fleet of dump trucks on construction sites or long-haul tractors crossing continents, this rubber support keeps your Sinotruk HOWO truck parts working in harmony.

OEM/ODM Capability

At Mettlead, we understand that procurement managers need more than just a part — you need a reliable supply partner. Here’s what sets us apart:

• Factory-Direct Pricing: We eliminate middlemen, which means you get the best possible unit cost for bulk orders of Rubber Support WG9725530273 and other Sinotruk truck parts.
• White-Label & Custom Packaging: Want your own brand on the box? We offer neutral packaging or fully customized packaging solutions to support your distribution business.
• Strict Quality Control: Every batch undergoes dimensional inspection, rubber hardness testing, and metal-rubber bonding verification before shipment.
• Comprehensive Product Range: Beyond this rubber support, we supply thousands of parts for SINOTRUK, SHACMAN, FAW, WEICHAI, DONGFENG, and FOTON — all from one source. Explore our full chassis parts catalog for more.
• Fast & Reliable Delivery: Our streamlined logistics ensure your orders reach you on schedule, no matter where you are in the world.
• Factory Visits Welcome: We invite you to inspect our facilities in person — because transparency builds trust.

Frequently Asked Questions About Rubber Support WG9725530273

What are the signs that my WG9725530273 rubber support needs replacement?

Look for visible cracks on the rubber surface, permanent compression (the mount appears flattened), separation between the rubber and metal plates, or increased cabin vibration during driving. Additionally, if you notice unusual noises from the chassis area when driving over bumps, the rubber support has likely lost its damping capacity and should be replaced promptly.

Is this rubber support an exact fit for my Sinotruk HOWO truck?

Yes. The WG9725530273 rubber support is manufactured to match the original equipment dimensions and bolt pattern. It installs directly onto compatible Sinotruk HOWO and SITRAK chassis without any modification required.

How does the multi-layered design differ from a solid rubber mount?

A solid rubber mount provides linear stiffness — meaning it compresses at the same rate regardless of load. In contrast, the multi-layered corrugated design in this rubber support delivers progressive stiffness. The layers compress sequentially, offering soft damping for light vibrations and firm resistance under heavy loads. This protects both the chassis and the cargo more effectively.

What is the expected service life of this rubber support?

Under normal operating conditions, this rubber support is engineered to last as long as the OEM part — typically matching major service intervals. However, actual lifespan depends on factors such as road conditions, load frequency, climate exposure, and whether the truck operates in chemically aggressive environments (salt, oil, fuel spills).

Can I order this rubber support in bulk with custom packaging?

Absolutely. Mettlead supports bulk orders with white-label or fully customized packaging. Simply provide your branding requirements, and we’ll handle the rest. This is ideal for distributors and aftermarket parts retailers who want to build their own brand identity.

Does this part come with a quality guarantee?

Every Rubber Support WG9725530273 passes our strict quality control process, including dimensional accuracy checks, Shore hardness testing of the rubber compound, and bonding strength verification between the elastomer and metal plates. We stand behind the quality of every piece that leaves our facility.

Ready to Secure Your Supply of Rubber Support WG9725530273?

Stop letting worn-out rubber supports compromise your fleet’s performance and safety. Whether you need a single sample for testing or a container-load for your warehouse, Mettlead is ready to deliver — fast, affordable, and backed by strict quality assurance.

Get your competitive quote today. Tell us your required quantity, preferred packaging, and delivery destination, and our team will respond within 24 hours with a tailored offer.

👉 Contact Us Now to Request a Quote

Mettlead — Your trusted factory-direct source for Sinotruk HOWO, SHACMAN, FAW, WEICHAI, DONGFENG & FOTON truck parts worldwide.