KD-3104100 Wheel Hub Bearing Assembly | OE Replacement for Toyota BZ3

Product Description

If you’re sourcing a direct bolt-on replacement rear wheel hub assembly for modern electric vehicles, the KD-3104100 is one of our most in-demand units for EV applications.

This is a 5-lug rear wheel hub bearing built to match original factory dimensions exactly, with integrated ABS sensor compatibility, tight sealing structure and solid load-bearing capacity. No modifications needed during installation — it fits right in place just like the original part, keeping your wheel running smooth, quiet and stable on daily drives and long trips alike.

It’s fully interchangeable with genuine factory OE numbers 42450-03011 and 43550-03010, and fits perfectly for Toyota BZ3, BYD Han, BYD Qin PLUS EV, BYD Song PLUS EV, BYD Qin EV. The standard 5-hole rim mounting design aligns perfectly with factory wheel positions, making it a go-to option for auto repair shops, parts wholesalers and overseas distributors.

Every KD-3104100 hub bearing we supply goes through full physical inspection, material check and simulated road condition testing. We focus heavily on corrosion resistance, dustproof and waterproof performance, as well as long-term wear resistance — all designed to extend service life, lower replacement frequency and ensure safe braking and suspension performance for electric cars.

Compatible OE & Interchange Numbers

42450-03011, 43550-03010, KD-3104100

Compatible Vehicle Models

Toyota BZ3, BYD Han, BYD Qin PLUS EV, BYD Song PLUS EV, BYD Qin EV

Key Product Features

• Exact OE fit, direct replacement with perfect form and function
• Standard 5-lug design for rear wheel hub installation
• Reserved ABS sensor position for accurate speed detection
• High-strength raw steel for improved wear resistance and longer lifespan
• Multi-layer sealed structure to block dust, mud and water penetration
• In stock ready for wholesale, bulk orders and global fast delivery

Why Choose TQB Bearing

At TQB Bearing, we’ve built our reputation as one of China’s most reliable professional wheel hub bearing suppliers. We run fully optimized warehouse management and follow a strict 11-step quality testing process for every single unit, so every product you get is stable in performance and consistent in quality.

Our product coverage is extremely comprehensive — we can cover around 97% of mainstream global passenger car hub assembly models, and we have full coverage for all the latest Chinese EV hub assemblies. Whether you need regular aftermarket replacements or hard-to-find EV hub units, we can provide exact-match parts without hassle.

We always stick to precise matching, quick order turnaround and thoughtful after-sales support. For auto parts wholesalers, repair workshop owners and global buyers looking for a long-term stable partner, TQB Bearing is your trustworthy choice for reliable quality, precise engineering and continuous innovation.