
( Brand: Lucas ), ( Manufacturer Part Number: LWBH995319A ), ( Part Type: Wheel Hub ), ( UPC: 810206880289 )
The **Lucas LWBH995319A Rear Wheel Hub Bearing** is a precision-engineered, high-performance replacement bearing designed specifically for the **Scion xB (2008 2010)** and its Toyota Corolla Matrix counterpart, ensuring smooth, reliable, and long-lasting wheel rotation. Crafted from high-grade **chromium steel** and meticulously heat-treated to exacting standards, this bearing is built to withstand the demanding stresses of daily driving, including aggressive cornering, uneven road surfaces, and varying load conditions. The **sealed cartridge design** eliminates the need for frequent grease applications, reducing maintenance hassle while maintaining optimal lubrication for extended durability typically lasting **100,000 to 150,000 miles** under normal driving conditions when properly installed. Its **precision-ground raceways** and **ball bearings** minimize friction, resulting in quieter operation and reduced heat buildup, which is particularly beneficial for drivers who prioritize a refined, vibration-free ride. Compatible with both the **front and rear wheel hubs** of the Scion xB, this bearing is engineered to fit seamlessly with the vehicle s **hub assembly**, ensuring proper alignment and torque specifications for a secure, wobble-free installation. Whether you're tackling city commutes, highway cruising, or light off-road adventures, the Lucas LWBH995319A delivers **superior durability, corrosion resistance, and performance**, making it an ideal upgrade for those seeking to restore or enhance their vehicle s handling and longevity. Built to meet or exceed OEM standards, this bearing is a trusted choice for mechanics and DIY enthusiasts alike, offering a cost-effective solution that extends the life of your Scion xB s suspension components while maintaining safety and performance.
### Pros and Cons of buying a Lucas LWBH995319A Rear Wheel Hub Bearing for a Scion xB (2008-2010)
#### **Pros:**1. **Compatibility and Fitment** The Lucas LWBH995319A is specifically designed for the rear wheel hub assembly of the Scion xB (2008-2010), ensuring a proper fit without modifications. This reduces the risk of installation issues or premature wear due to improper sizing.
2. **Quality and Durability** Lucas is a well-established brand in the automotive aftermarket, known for producing reliable bearings that meet or exceed OEM standards. The bearing is likely made from high-quality materials, such as sealed ball or roller bearings, which can handle the stresses of daily driving, including weight, speed, and road conditions.
3. **Sealed Design** The bearing is likely sealed, which means it is protected from dust, moisture, and debris. This helps extend its lifespan and reduces the likelihood of premature failure due to contamination, which is a common issue with open bearings.
4. **Ease of Installation** Since it is a direct replacement part, the installation process should be straightforward if you have basic mechanical skills or access to a mechanic. The bearing is designed to fit seamlessly into the hub assembly, minimizing the need for adjustments.
5. **Cost-Effective Solution** Compared to OEM (original equipment manufacturer) parts, aftermarket bearings like the Lucas LWBH995319A are often more affordable. This makes it a budget-friendly option for replacing a worn or damaged bearing without sacrificing quality.
6. **Warranty and Support** Lucas typically offers warranties on their bearings, providing some assurance against defects. Additionally, the part is widely available, so finding replacement parts or support should not be difficult.
7. **Reduced Noise and Vibration** A properly functioning wheel hub bearing ensures smooth rotation of the wheel, reducing noise (such as humming or grinding) and vibration that can occur when the bearing is worn or damaged. This contributes to a more comfortable driving experience.
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#### **Cons:**1. **Potential Quality Variations** While Lucas is a reputable brand, there is always a risk of receiving a subpar unit, especially if purchased from a less reputable seller. Counterfeit or low-quality bearings may fail prematurely, leading to additional costs and safety concerns.
2. **Mixed Reviews on Longevity** Some users report that aftermarket bearings, even from trusted brands like Lucas, may not last as long as OEM bearings. Factors such as driving conditions, maintenance, and the specific model of the bearing can influence longevity. If you frequently drive on rough roads or in extreme conditions, the bearing may wear out faster.
3. **Installation Challenges** While the bearing is designed for easy installation, improper handling during removal or installation (e.g., using excessive force, not lubricating properly, or not aligning the bearing correctly) can lead to damage or premature failure. If you are not experienced with wheel bearing replacement, hiring a professional may be necessary.
4. **Limited Customization** Unlike OEM bearings, aftermarket bearings like this one may not offer additional features or customization options (e.g., different lubrication types or reinforced seals). If you require specific performance enhancements, you may need to explore other options.
5. **Potential for Incompatibility with Modifications** If your Scion xB has undergone modifications (e.g., lifted suspension, wider tires, or performance upgrades), the stock wheel hub bearing may not be sufficient. In such cases, a heavier-duty or upgraded bearing might be necessary, and the Lucas part may not meet those requirements.
6. **Availability and Lead Times** While Lucas bearings are widely available, stock levels can vary depending on the retailer. In some cases, you may encounter delays in receiving the part, especially if ordering from an online seller with limited inventory.
7. **No OEM Guarantee** OEM bearings are designed and tested specifically for your vehicle s make and model, including exact tolerances and load capacities. Aftermarket bearings, while often adequate, may not provide the exact same level of precision or reliability as OEM parts in extreme conditions.
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### **Conclusion:**The Lucas LWBH995319A rear wheel hub bearing is a solid aftermarket option for replacing the rear wheel hub bearing on a Scion xB (2008-2010). It offers a good balance of affordability, compatibility, and quality, making it a practical choice for most drivers. The sealed design and reputation of the brand further enhance its appeal, as it reduces the risk of contamination and provides reliable performance for everyday use.
However, it is important to weigh the potential drawbacks, such as the possibility of quality variations, shorter lifespan compared to OEM parts, and the need for careful installation. If you are driving in harsh conditions or have modified your vehicle, you may want to consider a higher-quality or reinforced bearing to ensure long-term reliability.
For most standard driving conditions and unmodified vehicles, the Lucas bearing is a **recommended choice** due to its cost-effectiveness, ease of installation, and overall reliability. If you are unsure about installation or notice any signs of bearing wear (e.g., noise, vibration, or play in the wheel), consulting a professional mechanic is advisable to ensure the job is done correctly.
**Final Recommendation:**Purchase the Lucas LWBH995319A bearing from a trusted retailer (such as RockAuto, Amazon, or a local auto parts store with good reviews) to minimize the risk of counterfeit or low-quality products. Follow proper installation procedures, including lubrication and alignment, to maximize its lifespan. If you are not confident in your mechanical skills, seek assistance from a mechanic. For drivers with modified vehicles or those in extreme conditions, consider exploring heavier-duty bearings for added durability.
SOLID SUPPORT - Lifetime after-sales service one-time replacement to ensure your lasting satisfaction. RIGOROUS TESTING - Precision manufacturing is achieved through rigorous computerized testing of wheel bearings, ensuring dimensional consistency. Brand Name: LUCAS.
Part Number: LWBH995319A. Bearing Number: 512418. LUCAS LWBH995319A Rear Wheel Hub Bearing Assembly for Scion XB 2008 2009 2010 2011 2012 2013 2014 2015, 5 Lugs w/ABS 512418: Brand. ABS sensor functionality is also confirmed through quality verification before packaging.
Bearing Type: Ball.