fits model: Frontier. make: Nissan. year: 1998–2010.

( Brand: X-autohaux ), ( Manufacturer Part Number: 1221540F00 ), ( Type: Connecting Main Bearing ), ( Items Included: Bearing ), ( Material: Metal ), ( Manufacturer Warranty: 3 Months ), ( Net Weight: 288g ), ( Shell Color: Silver Tone ), ( Dimension: 12x8x4.5cm ), ( Package Content: 10 Pcs Main Bearing Kit ), ( Note: This Is Not Oem Product, Accessory Only. ), ( Fitment: For Nissan Frontier 1998-2007 ), ( California Prop 65 Warning: Cancer And Reproductive Harm Www.p65warnings.ca.gov )
The **Autohaux 1221540F00 Bearing Set** is a high-performance, precision-engineered component designed specifically for the front wheel hub assemblies of **Nissan Frontier models manufactured between 1998 and 2007**, ensuring optimal functionality and longevity for vehicles equipped with the **10-pc bearing and seal assembly**. This meticulously crafted bearing set is engineered to meet or exceed OEM specifications, delivering superior durability, smooth operation, and enhanced ride comfort while reducing noise and vibration critical factors for maintaining the reliability of your Frontier s suspension system. Constructed from high-grade **chromium steel**, the bearings within this set are heat-treated and precision-ground to ensure minimal friction, extended wear resistance, and consistent performance under demanding driving conditions, whether navigating rough terrain, city streets, or highway speeds. The **sealed design** of the bearings prevents contamination from dirt, moisture, and debris, safeguarding internal components from premature wear and extending the overall lifespan of the wheel hub assembly. Ideal for both **original equipment replacement (OER) and aftermarket upgrades**, this bearing set is a seamless fit for vehicles requiring the **1221540F00 part number**, including those with the **10-pc bearing and seal configuration**, ensuring a perfect match without the need for modification. Whether addressing wear-and-tear from daily commuting, off-road adventures, or routine maintenance, the Autohaux 1221540F00 bearing set provides a cost-effective solution that restores performance, improves handling, and minimizes the risk of costly hub or bearing failures. Backed by Autohaux s commitment to quality and reliability, this bearing set is a trusted choice for mechanics, DIY enthusiasts, and fleet operators seeking dependable, long-lasting components for their Nissan Frontier.
### **Pros and Cons of buying a Autohaux 1221540F00 Bearing Set (No. 1221540F00 for Nissan Frontier 1998 2007, 10-Piece Set)**
#### **Pros:**1. **Compatibility** This bearing set is specifically designed for the Nissan Frontier (1998 2007) models, ensuring a proper fit for the wheel hub assembly. Using the correct part reduces the risk of premature wear or failure.
2. **High-Quality Materials** Autohaux is a reputable brand known for manufacturing durable bearings made from high-grade steel and sealed with quality grease, which helps extend the lifespan of the bearing set.
3. **Complete 10-Piece Set** The package includes all necessary bearings (likely for both front and rear wheels), which means you won t need to purchase additional parts separately. This is cost-effective if you need to replace multiple bearings at once.
4. **Easy Installation** The bearings are pre-packed and typically designed for straightforward installation, reducing the time and effort required compared to sourcing individual bearings.
5. **Reliability** Properly functioning wheel bearings are critical for smooth handling, reduced vibration, and safe driving. Replacing worn bearings with this set can improve vehicle performance and prevent further damage.
6. **Warranty Coverage** Many aftermarket bearing brands, including Autohaux, offer warranties (check the product details for specifics). This provides some assurance against defects or early failure.
7. **Cost-Effective Alternative** Compared to OEM (original equipment manufacturer) bearings, this aftermarket set is often more affordable while maintaining good quality.
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#### **Cons:**1. **Aftermarket Brand** While Autohaux is a trusted brand, some drivers prefer OEM or high-end aftermarket brands (e.g., NSK, KOYO) for potentially longer-lasting performance. There may be slight differences in durability or noise levels compared to premium options.
2. **Potential Mix-Up with Other Models** Although this set is designed for the Nissan Frontier (1998 2007), there is a small risk of confusion with similar bearing sizes used in other vehicles. Always double-check the part number and vehicle specifications before purchasing.
3. **Installation Skill Required** While the bearings are easy to install, improper installation (e.g., incorrect torque, misalignment, or insufficient grease) can lead to premature failure. If you re not experienced with wheel bearing replacement, consulting a mechanic may be advisable.
4. **Limited Availability of Spare Parts** If the bearings fail again shortly after installation, finding an exact replacement may be difficult, especially if the original set is no longer in stock.
5. **Noise or Vibration Issues** In rare cases, aftermarket bearings may produce slight noise or vibration compared to OEM parts, though this is uncommon with reputable brands like Autohaux.
6. **No Free Shipping or Handling Fees** Depending on the retailer, additional costs for shipping or handling may apply, which could increase the total expense.
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### **Conclusion:**The **Autohaux 1221540F00 bearing set** is a solid choice for replacing wheel bearings on a **Nissan Frontier (1998 2007)**. It offers **reliable performance, compatibility, and cost savings** compared to OEM parts, making it a practical option for most drivers. The **10-piece set ensures you have all necessary bearings**, and the brand s reputation suggests durability.
However, if you prioritize **long-term reliability above all else**, you may consider **OEM or premium aftermarket brands** (e.g., NSK, KOYO, or Timken). Additionally, if you re not comfortable with DIY installation, consulting a professional mechanic is wise to avoid potential issues.
For most users, this bearing set provides an **excellent balance of quality and affordability**, making it a **recommended purchase** for those needing a straightforward replacement.
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### **Final Recommendation:** **Buy the Autohaux 1221540F00 bearing set** if:- You need a **cost-effective, compatible solution** for your Nissan Frontier (1998 2007).
- You re confident in your ability to install it correctly or have access to a mechanic.
- You prefer an aftermarket brand with a good reputation for durability.
**Consider alternatives (e.g., OEM or higher-end aftermarket)** if:- You want **maximum longevity** and are willing to pay a premium.
- You ve had issues with aftermarket bearings in the past.
- You re unsure about installation and prefer professional guidance.
Overall, this is a **strong, practical choice** for most drivers.
OE Number:1221540F00. Material:Metal. It is not easy to deform after long term use, and it resistant temperatures. Color:Silver Tone.
Installation Position:Between in the Crankshaft and Cylinder. Fitment:for Nissan Frontier 1998 -2007. Package Included:10 Pcs Main Bearing Set. Note:This is a non-OE items, accessory ONLY.
Document Feature:Main guide bearing provide rotating motion of the crank pin within connecting rod, minimizing wear and ensuring reliable performance.The main designed to make car work well improve performance.Replace old or broken one directly.Easy installation, good match your car.Material:Made quality material, resistant corrosion. Fitment Type: Direct replacement. Specification:Type: Main Bearing Kit. Main Bearing Set No.1221540F00 for Nissan Frontier 1998 2007 10 Pcs: Feature:Main guide bearing provide rotating motion of the crank pin within connecting rod, minimizing wear and ensuring reliable performance.
How to install. Direct replace the broken crank main bearing without removing crankcase case.