Product Introduction

Structure

This bush is a precision-machined cylindrical sleeve component, crafted from high-strength, wear-resistant alloy steel or cast iron. It features a hollow, concentric design with a smooth, precision-ground inner bore and outer diameter, ensuring a tight, secure fit with mating components. The entire component is finished with a black oxide or phosphate coating, providing excellent corrosion resistance and wear protection. The surface is smooth and free of defects, ensuring optimal load distribution and minimal friction.

Performance

Constructed from premium materials, this bush delivers exceptional mechanical strength, wear resistance, and corrosion resistance. It is designed to withstand the extreme loads, vibrations, and temperature fluctuations encountered in heavy-duty operation, maintaining its structural integrity in temperatures ranging from -40°C to 120°C. The precision-machined inner bore ensures accurate alignment and minimal friction, reducing wear on mating parts and extending the service life of the entire assembly. The anti-corrosion coating provides superior protection against rust, salt spray, and chemical exposure, ensuring long-term durability in diverse operating environments.

Core Function

1. Acts as a wear-resistant bearing surface, reducing friction and wear between moving or rotating components, such as in suspension, axle, or steering assemblies.

2. Provides precise alignment and support for mating components, maintaining proper fit and function while preventing metal-to-metal contact and premature wear.

3. Distributes loads evenly across mating surfaces, preventing localized stress concentrations and component deformation.

4. Enhances the overall reliability and durability of heavy-duty truck components by protecting critical mating surfaces from premature wear and failure.

Bush WG9000520079 Sinotruk – Premium Suspension Bushing for HOWO Heavy Trucks

When your heavy-duty truck hits the road, every component matters — especially the ones that absorb the punishment. The Bush WG9000520079 Sinotruk is a genuine-spec chassis bushing engineered to deliver reliable cushioning and vibration dampening for SINOTRUK HOWO series trucks. Built to handle extreme loads and harsh operating conditions, this bushing quietly protects your suspension system while keeping your fleet moving without costly downtime.

At Mettlead, we supply this OEM-referenced bushing directly from our factory in China, which means you get authentic quality at a competitive price — no middlemen, no markups, no compromises. Whether you are maintaining a single truck or managing a fleet of hundreds, this part is ready to ship and built to last.

Features and Benefits of Bush WG9000520079

This Sinotruk bushing is more than just a rubber insert. It is a precision-manufactured component that plays a critical role in your truck’s ride quality, structural integrity, and long-term durability. Here is what sets it apart:

• Superior Vibration Dampening: The Bush WG9000520079 absorbs road shocks and vibrations effectively, protecting adjacent chassis components from premature wear and fatigue.
• High Load Capacity: Designed specifically for heavy-duty applications, this bushing withstands the constant stress of fully loaded HOWO trucks operating in mining, construction, and long-haul transport.
• OEM-Grade Material: Manufactured using high-quality rubber compounds reinforced with metal sleeves, ensuring consistent elasticity and resistance to deformation over time.
• Corrosion and Heat Resistance: The bushing material resists degradation from road chemicals, oil exposure, and temperature fluctuations — common challenges in demanding environments.
• Direct Fit Replacement: As an OEM-referenced part (WG9000520079), it installs without modification, saving your workshop valuable labor time.
• Extended Service Life: Strict quality control during production means fewer replacements, lower maintenance costs, and more uptime for your fleet.

Technical Specifications

Below you will find the key parameters for the Bush WG9000520079 Sinotruk. These specifications ensure you are ordering the correct part for your application:

Application Scenarios: Where Does Bush WG9000520079 Perform?

The Bush WG9000520079 Sinotruk is specifically designed for the suspension and chassis system of SINOTRUK HOWO heavy trucks. In practice, this bushing serves as a buffer element between metal components, reducing metal-to-metal contact and absorbing the constant vibrations generated during operation.

Here are the most common scenarios where this bushing proves indispensable:

• Mining Operations: Trucks carrying heavy ore loads over unpaved, rocky terrain rely on quality bushings to protect the chassis from excessive shock.
• Construction Sites: Stop-and-go driving combined with uneven surfaces puts enormous stress on suspension components — a fresh bushing keeps everything aligned.
• Long-Haul Logistics: Over thousands of kilometers, even small vibrations accumulate. A properly functioning Bush WG9000520079 prevents cascading damage to leaf springs, brackets, and frame mounts.
• Urban Delivery Fleets: Frequent braking and acceleration in city traffic accelerates bushing wear. Timely replacement maintains ride comfort and driver safety.

Compatible truck models include the SINOTRUK HOWO A7, HOWO T7H, and other HOWO-series heavy trucks that reference part number WG9000520079 in their chassis system. For a broader selection of compatible parts, explore our complete Sinotruk HOWO Truck Parts catalog or browse by system in our Chassis Parts category.

OEM/ODM Capability

Mettlead is not just a parts supplier — we are a manufacturing partner. Our factory-direct model gives you access to flexible services that larger distributors simply cannot match:

• White-Label Packaging: Want to sell under your own brand? We offer neutral and custom packaging solutions tailored to your market requirements.
• Custom Branding: From printed logos to branded boxes, we help you build your own aftermarket parts brand without the overhead of running a factory.
• Strict Quality Control: Every Bush WG9000520079 passes through multi-stage inspection before shipping, including dimensional checks, material hardness testing, and visual inspection.
• Flexible Order Quantities: Whether you need 50 pieces or 5,000, we accommodate orders of all sizes with competitive pricing tiers.
• Factory Visits Welcome: We encourage procurement managers to visit our facility in China. Seeing our production lines firsthand builds the trust that long-term partnerships require.

For a comprehensive overview of all Sinotruk parts we carry — from engine components to cabin accessories — visit our Sinotruk Truck Parts page.

Frequently Asked Questions About Bush WG9000520079

What exactly does the Bush WG9000520079 do in the truck?

This bushing acts as a cushion between metal suspension components. It absorbs vibrations, reduces noise, and prevents direct metal-to-metal contact that would otherwise cause rapid wear and structural fatigue in the chassis system.

How do I know when this bushing needs replacement?

Common signs include increased cabin vibration, unusual clunking noises from the suspension area, visible cracking or deformation of the rubber, and uneven tire wear. If your HOWO truck feels less stable under load, worn bushings are often the culprit.

Is this bushing an exact OEM replacement?

Yes. The Bush WG9000520079 is manufactured to OEM specifications, meaning it matches the original part in dimensions, material composition, and performance characteristics. It installs directly without any modification to your truck.

What material is the Bush WG9000520079 made from?

It is constructed from high-grade industrial rubber bonded to a metal sleeve. This combination provides the elasticity needed for vibration absorption while maintaining structural rigidity under heavy loads.

Can I order this bushing with my own brand packaging?

Absolutely. Mettlead offers white-label and custom packaging options. You can supply your own artwork, or our team can help you design packaging that suits your target market.

What is the typical lead time for bulk orders?

For standard stock items like the Bush WG9000520079, we typically ship within 3–7 business days. Larger custom orders may require 15–25 days depending on quantity and packaging requirements.

How should I store this bushing before installation?

Store the bushing in a cool, dry place away from direct sunlight, chemicals, and petroleum products. Rubber components degrade faster when exposed to UV light or solvents, so proper storage extends shelf life significantly.

Ready to Order Bush WG9000520079 Sinotruk?

Getting the right parts at the right price should not be complicated. As a factory-direct supplier of SINOTRUK, HOWO, SHACMAN, FAW, and other Chinese truck brand parts, Mettlead delivers genuine-quality components with fast shipping and flexible payment options — all backed by strict quality control.

Whether you need a single bushing or a container-load of chassis parts, our team is ready to provide a competitive quotation tailored to your needs. Send us your part number, quantity, and destination, and we will respond with pricing and delivery details within 24 hours.

Contact Us Now to request a quote for Bush WG9000520079 and discover why procurement managers across Africa, the Middle East, Southeast Asia, and South America trust Mettlead as their go-to source for Chinese heavy truck parts.