Product Introduction

This spacer is a precision-machined cylindrical component designed for heavy-duty truck suspension and chassis systems. It features a short, hollow cylindrical shape, constructed from a dark, high-strength metal alloy with a precision-ground finish. The component is marked with identification codes and features pre-drilled holes for lubrication or alignment, ensuring accurate fit and function within the assembly.

Performance

Manufactured from a high-strength metal alloy, this spacer offers exceptional durability, wear resistance, and dimensional stability. It operates reliably in temperatures ranging from -40°C to 120°C, resisting deformation and corrosion under heavy loads and harsh operating conditions. The precision-ground surface ensures a tight, accurate fit, maintaining proper component alignment and load distribution.

Core Function

1. Serves as a critical alignment and load-distribution component in suspension and chassis systems, maintaining proper spacing between moving parts to ensure accurate operation.

2. Transmits and distributes loads evenly across mating components, reducing stress and preventing premature wear and failure.

3. Provides a precision interface between parts, ensuring consistent performance and extending the service life of surrounding components.

4. Contributes to overall vehicle reliability by maintaining the integrity and alignment of the suspension system.

Spacer WG9725520238 Sinotruk – Precision-Machined Chassis Spacer for Heavy-Duty Truck Suspension

When your heavy-duty Sinotruk truck demands unwavering chassis stability, every single component matters — especially the ones hidden deep within the suspension assembly. The Spacer WG9725520238 Sinotruk is a precision-engineered cylindrical spacer that quietly ensures your stabilizer bar bushings stay perfectly aligned, reducing vibration and extending the service life of your entire chassis system. Sourced directly from our factory in China, this OEM-grade spacer delivers the exact dimensional accuracy your HOWO truck needs to keep rolling mile after mile.

Key Features and Benefits of Spacer WG9725520238

This isn’t just a simple metal ring — it’s a critical link in your truck’s suspension integrity. Here’s what makes the Spacer WG9725520238 Sinotruk stand out:

• High-Strength Metal Alloy Construction: Manufactured from a dark, high-strength metal alloy that resists deformation under extreme loads, ensuring long-term dimensional stability even in the harshest operating conditions.
• Precision-Ground Finish: The surface is precision-ground to tight tolerances, which means it seats perfectly against mating components and eliminates unwanted play in the stabilizer bar assembly.
• Pre-Drilled Lubrication/Alignment Holes: Thoughtfully engineered with pre-drilled holes that facilitate proper lubrication flow and ensure correct alignment during installation — saving your technicians valuable time.
• OEM-Matching Dimensions: Designed to match the original Sinotruk specifications exactly, so you get a drop-in replacement without any modifications or guesswork.
• Extended Service Life: Thanks to strict quality control during manufacturing, this spacer resists wear, corrosion, and fatigue far longer than generic aftermarket alternatives.
• Reduced Downtime: A properly functioning spacer prevents premature bushing failure, which means fewer unplanned repairs and more productive hours on the road.

Technical Specifications

Below you’ll find the detailed parameters for the Spacer WG9725520238. These specifications ensure you’re ordering the correct part for your specific application:

Application Scenarios

Understanding exactly where and when you’ll need the Spacer WG9725520238 Sinotruk helps you plan your procurement more effectively. This component serves a vital role in the following situations:

• Compatible Truck Models: Fits Sinotruk HOWO series heavy-duty trucks that utilize the WG9725520238 stabilizer bar bushing configuration.
• Stabilizer Bar Bushing Assembly: Acts as the critical spacing element between the bushing and the chassis bracket, maintaining proper clearance and alignment.
• Chassis Assembly (New Build): Used during original chassis assembly on production lines or CKD/SKD assembly operations.
• Aging Replacement: Over time, spacers can develop micro-cracks or wear beyond tolerance — replacing them proactively prevents cascading damage to adjacent suspension components.
• Maintenance and Repair: Whenever stabilizer bar bushings are serviced or replaced, inspecting and replacing the spacer ensures the entire assembly performs as designed.

For more Sinotruk chassis components, browse our complete Chassis Parts Category or explore our full Sinotruk HOWO Truck Parts collection.

OEM/ODM Capabilities

At Mettlead, we understand that procurement managers need more than just parts — they need a reliable supply chain partner. Here’s how we support your business:

• Factory-Direct Pricing: Because we work directly with manufacturing facilities in China, you benefit from competitive pricing without middleman markups.
• White-Label & Custom Packaging: Whether you need neutral packaging for your own brand or custom-labeled boxes for your distribution network, we accommodate your requirements.
• Strict Quality Control: Every Spacer WG9725520238 undergoes dimensional inspection and material verification before shipping, so you receive consistent quality batch after batch.
• Comprehensive Parts Range: Beyond this spacer, we supply a full catalog of parts for SINOTRUK, SITRAK, HOWO, SHACMAN, FAW, WEICHAI, DONGFENG, and FOTON trucks — making us your one-stop sourcing solution.
• Fast & Reliable Delivery: Our logistics team ensures your orders are dispatched quickly, with flexible shipping options tailored to your timeline.
• Visitor-Friendly: We welcome procurement teams to visit our facilities for inspection and quality audits, building trust through transparency.

Discover our full range of Sinotruk truck parts and accessories on our Sinotruk Truck Parts overview page.

Frequently Asked Questions (FAQ)

What exactly does the Spacer WG9725520238 do in the suspension system?

The Spacer WG9725520238 sits within the stabilizer bar bushing assembly, maintaining precise spacing between the bushing and the mounting bracket. In other words, it prevents metal-to-metal contact, ensures proper load distribution, and keeps the stabilizer bar aligned correctly — all of which contribute to smoother handling and reduced component wear.

How do I know if my Spacer WG9725520238 needs replacement?

Common signs include unusual clunking noises from the chassis when driving over uneven surfaces, visible wear or scoring on the spacer surface, or excessive play in the stabilizer bar assembly. Additionally, if you’re replacing the stabilizer bar bushings, it’s wise to inspect the spacer simultaneously — worn spacers often accelerate bushing degradation.

Is this Spacer WG9725520238 an OEM-equivalent part?

Absolutely. This spacer is manufactured to match the original Sinotruk OEM dimensions and material specifications. It functions as a direct drop-in replacement, requiring no modifications to your existing assembly.

What material is the Spacer WG9725520238 made from?

It’s constructed from a high-strength metal alloy that’s been specifically selected for its resistance to fatigue, corrosion, and deformation under heavy loads. The precision-ground finish further enhances its durability and ensures a tight, accurate fit.

What are the pre-drilled holes on the spacer for?

These holes serve a dual purpose: they allow lubricant to reach the bushing interface, reducing friction and heat buildup, and they also assist with proper alignment during installation. This thoughtful design detail extends the service life of both the spacer and the surrounding components.

Can I order the Spacer WG9725520238 in bulk with custom packaging?

Yes, Mettlead offers flexible packaging options including white-label and custom-branded packaging. Whether you need 50 pieces or 5,000, we can accommodate your volume requirements with consistent quality and competitive bulk pricing.

Ready to Secure Your Supply? Get a Quote Today

As a procurement manager, you know that sourcing the right parts at the right price — with reliable delivery — is what keeps your operations running smoothly. The Spacer WG9725520238 Sinotruk is in stock and ready to ship from our factory in China, with flexible payment options and fast logistics support.

Don’t let a small component cause big downtime. Contact us now to request pricing, check availability, or discuss your bulk order requirements. Our team typically responds within 24 hours with a detailed quotation tailored to your needs.