Product Introduction

This comprehensive repair kit contains all the components needed to rebuild the wheel hub bearing assembly, engineered to restore the original performance and reliability of the front wheel hub.

• Structure & Material:

• Bearing Units: High-precision, sealed roller bearings made from chrome steel, providing high load capacity and resistance to wear and impact.

• Seals: High-temperature resistant rubber seals with metal reinforcing rings, designed to prevent the ingress of dirt, water, and debris while retaining lubricant.

• Retaining Rings: Spring steel retaining rings for secure bearing positioning within the hub.

  • Performance: The kit restores the wheel hub’s ability to support the vehicle’s weight and handle lateral forces during cornering, ensuring smooth rotation and precise steering response.

  • Durability: The components are built to withstand the high loads, vibration, and harsh operating conditions of commercial vehicles, providing long service life.

Core Function

1. Load Support: The bearings carry the full weight of the vehicle and its cargo, transferring loads from the wheel to the axle.

2. Smooth Rotation: Enables low-friction rotation of the wheel, reducing energy loss and improving fuel efficiency.

3. Contamination Protection: The seals prevent dirt and moisture from entering the bearing, ensuring long-term reliability and reducing maintenance needs.

Bearing-Wheel Hub Bearing Unit 3103096ZD04T Dongfeng – Premium Quality, Factory Direct

When your Dongfeng truck hits the road, every rotation of the wheel depends on one critical component working flawlessly beneath the surface. The Wheel Hub Bearing Unit 3103096ZD04T is engineered to carry heavy axial and radial loads while keeping your wheels spinning smoothly, quietly, and safely — mile after mile. Sourced directly from our factory and built to OEM specifications, this Dongfeng wheel hub bearing unit delivers the durability and precision that fleet managers and procurement professionals demand.

At Mettlead, we specialize in supplying genuine-quality Chinese brand truck parts to buyers worldwide. As a result, you get factory-direct pricing without sacrificing the strict quality control your operations require. Whether you’re restocking your warehouse or sourcing a single replacement unit, this bearing is ready to ship.

Key Features and Benefits of the 3103096ZD04T Wheel Hub Bearing Unit

Choosing the right wheel hub bearing unit isn’t just about fitment — it’s about long-term performance, reduced downtime, and total cost of ownership. Here’s why this particular bearing stands out:

• OEM-Grade Precision: Manufactured to match the original Dongfeng specification 3103096ZD04T, ensuring a perfect fit and reliable operation from day one.
• High Load Capacity: Designed to handle both radial and axial forces simultaneously, which is essential for heavy-duty truck applications where payload weight varies constantly.
• Extended Service Life: Premium-grade steel and advanced heat treatment processes resist fatigue, corrosion, and wear — so you replace bearings less often.
• Low Friction Design: Optimized internal geometry reduces rolling resistance, which in turn contributes to smoother wheel rotation and improved fuel efficiency.
• Pre-Lubricated and Sealed: Factory-sealed grease packing keeps contaminants out and lubrication in, minimizing maintenance requirements over the bearing’s lifespan.
• Factory Direct Pricing: Because we cut out middlemen, you receive competitive pricing that protects your margins — especially on bulk orders.

Technical Specifications – Wheel Hub Bearing Unit 3103096ZD04T Dongfeng

Accurate specifications matter when you’re matching parts to your fleet. Below you’ll find the key parameters for this Dongfeng wheel hub bearing unit:

Note: If you need additional dimensional data (inner diameter, outer diameter, width, or weight), please contact us and our technical team will provide a detailed datasheet.

Application Scenario – Where Does the 3103096ZD04T Bearing Unit Fit?

This wheel hub bearing unit is specifically designed for Dongfeng truck models, installed at the wheel hub position on the front axle. Its primary function is to support the wheel assembly and enable smooth, low-friction rotation under heavy loads.

In practical terms, this means the bearing carries the full weight of the front axle load while simultaneously handling lateral forces during cornering, braking, and uneven road surfaces. For long-haul logistics fleets, construction vehicles, and regional delivery trucks running Dongfeng platforms, this component is absolutely mission-critical.

Explore our full range of Dongfeng truck spare parts or browse all available front axle components to find everything you need in one place.

OEM/ODM Capability – Custom Packaging and White-Label Solutions

We understand that different markets have different branding requirements. That’s precisely why Mettlead offers flexible packaging options for the 3103096ZD04T wheel hub bearing unit:

• White-Label Packaging: Neutral boxes with no branding — ideal for distributors who sell under their own label.
• Custom Packaging: Your logo, part numbers, and brand identity printed directly on the box. Minimum order quantities apply.
• Bulk/Industrial Packaging: Cost-effective packaging for large-volume orders heading straight to your warehouse.

Furthermore, our strict quality control process ensures every unit leaving our facility meets OEM-equivalent standards. Each bearing undergoes dimensional inspection, hardness testing, and rotational smoothness verification before it’s cleared for shipment.

Frequently Asked Questions – Wheel Hub Bearing Unit 3103096ZD04T

What are the signs that a wheel hub bearing unit needs replacement?

Typically, a failing wheel hub bearing will announce itself through unusual symptoms. You might notice a grinding or humming noise coming from the wheel area that gets louder with speed. Additionally, uneven tire wear, steering wheel vibration, or a slight wobble in the wheel can all point to bearing degradation. If left unaddressed, a worn bearing can lead to wheel lockup — so timely replacement is essential for safety.

Is the 3103096ZD04T bearing unit a direct fit for my Dongfeng truck?

Yes. This bearing unit is manufactured to match the OEM part number 3103096ZD04T exactly. As long as your vehicle’s original specification calls for this part number, it will bolt in without modification. However, if you’re unsure about compatibility with a specific Dongfeng model, feel free to contact us with your VIN or chassis number for confirmation.

How long does a wheel hub bearing unit typically last on a heavy-duty truck?

Under normal operating conditions — proper installation, correct torque settings, and no excessive overloading — a quality wheel hub bearing unit can last anywhere from 100,000 to 200,000 kilometers. That said, harsh road conditions, frequent heavy loads, and exposure to water or contaminants can shorten this lifespan. Regular inspections during routine maintenance help catch early wear before it becomes a costly problem.

Can I install this bearing unit myself, or does it require special tools?

While the 3103096ZD04T is a pre-assembled unit (which simplifies installation compared to loose bearings), proper installation still requires a hydraulic press or bearing installation tool, a torque wrench, and knowledge of the correct preload settings. We strongly recommend professional installation to ensure the bearing seats correctly and achieves its full service life.

Does this bearing come pre-lubricated, or do I need to add grease?

This wheel hub bearing unit arrives factory-sealed with long-life grease already packed inside. You do not need to add any additional lubrication during installation. In fact, opening the seals to add grease could introduce contaminants and compromise the bearing’s performance.

Ready to Order? Get Your Competitive Quote Today

Securing the right parts at the right price shouldn’t be complicated. Whether you need a single Wheel Hub Bearing Unit 3103096ZD04T for Dongfeng or you’re placing a bulk order for your distribution network, Mettlead is here to make it simple.

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

• Factory-direct pricing with no hidden fees
• Fast, reliable global shipping
• Flexible and secure payment options
• Dedicated support from our parts specialists
• Open invitation to visit our facility for inspection

Take the next step: Contact us now to request a quote, confirm fitment, or discuss custom packaging for your market. Our team typically responds within 24 hours — because we know that in your business, time is money.