1. Motorcycle Engine Bearings For Sale
  2. sku: 11638120123101891
  3. WISECO 7243-W281064-ATV

WISECO 7243-W281064-ATV Crankshaft Bearing Bill Balance Kit

fits model: Yfz450. make: Yamaha. year: 2006–2007.

7243-w281064-atv Wiseco Crankshaft Bearing Kit For 2006-2007 Yamaha Yfz450 Bill Balance Edition

( Brand: Wiseco ), ( Manufacturer Part Number: 7243-W281064-ATV ), ( Part Type: Bearing Bill Crankshaft )

Review WISECO Crankshaft Bearing Kit Yamaha Bill Balance Edition fits YFZ450 2006–2007

The **Wiseco 7243-W281064 ATV Crankshaft Bearing Kit** is a meticulously engineered aftermarket solution designed specifically for the **2006 2007 Yamaha YFZ450R Bill Balance**, ensuring optimal performance, durability, and reliability for riders demanding peak mechanical efficiency. This high-quality bearing kit replaces the stock components in the crankshaft assembly, addressing common wear issues that can compromise power delivery, smoothness, and longevity in high-performance off-road applications. Crafted from precision-machined **steel-backed, sintered bronze bearings**, these components are engineered to withstand the intense stresses of aggressive riding, providing superior load-bearing capacity and reduced friction compared to OEM parts. The kit includes **two main crankshaft bearings** (front and rear) that fit seamlessly into the engine s crankcase, restoring critical clearance and alignment, which is essential for maintaining consistent power output and preventing premature failure in the drivetrain. Whether tackling rough terrain, frequent jumps, or heavy-duty towing, this kit minimizes excessive play and wear, helping to preserve the integrity of the crankshaft and connecting rod assembly over extended use. Backed by Wiseco s reputation for precision engineering and compatibility with Yamaha s Bill Balance model, this bearing kit is an ideal upgrade for riders looking to enhance engine longevity, reduce maintenance costs, and ensure a more responsive, reliable ATV experience.

**Pros and Cons of buying a Wiseco 7243-W281064 ATV Crankshaft Bearing Kit for a 2006-2007 Yamaha YFZ450 Bill Balance**

### **Pros**

1. **High-Quality Materials** Wiseco is known for manufacturing aftermarket parts with durable, high-performance materials designed to withstand heavy loads and stress. The bearings in this kit are likely made from premium steel or other reinforced alloys, offering better longevity than OEM components.

2. **Improved Performance** Wiseco parts are often engineered to enhance engine efficiency, reduce friction, and improve power output compared to stock bearings. This can result in smoother operation, better acceleration, and reduced wear over time.

3. **Compatibility** The kit is specifically designed for the 2006-2007 Yamaha YFZ450, ensuring a proper fit without modifications. This reduces the risk of installation errors that could lead to damage or performance issues.

4. **Cost-Effective Long-Term Solution** While the upfront cost may be higher than OEM parts, Wiseco bearings typically last longer and reduce the frequency of future replacements, saving money in the long run.

5. **Warranty and Support** Wiseco offers warranties on many of its products, providing peace of mind in case of defects. Their customer service and availability of technical support can be beneficial if installation or performance issues arise.

6. **Enhanced Durability** The reinforced construction of Wiseco bearings can better handle the demands of off-road use, reducing the risk of premature failure, especially in rough or high-stress conditions.

7. **Easier Installation** Wiseco kits often come with clear instructions and sometimes include tools or guides, making the replacement process more straightforward for DIYers.

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### **Cons**

1. **Higher Initial Cost** Wiseco parts are generally more expensive than OEM or generic aftermarket alternatives. This may be a significant investment for owners on a tight budget.

2. **Potential Overkill for Mild Use** If the ATV is primarily used for light trails or occasional rides, the performance gains from Wiseco bearings may not be noticeable. Stock bearings could suffice in such cases, offering a more budget-friendly option.

3. **Installation Complexity** While Wiseco kits are designed for ease of use, replacing crankshaft bearings still requires mechanical skill, proper tools, and patience. Inexperienced DIYers might struggle, potentially leading to mistakes or damage.

4. **Limited Availability of OEM Parts** If the owner prefers to mix and match parts, finding OEM bearings for the same model might be difficult, as Yamaha no longer produces them. However, Wiseco provides a reliable alternative.

5. **Risk of Voiding Warranty** If the ATV is still under manufacturer warranty, installing aftermarket parts like Wiseco bearings could void the warranty. This is a trade-off to consider if the vehicle is otherwise under warranty.

6. **Compatibility Concerns with Modifications** If the ATV has been modified (e.g., with a different crankshaft or engine tuning), there s a slight risk that the Wiseco kit may not align perfectly with those changes. Always verify compatibility before purchasing.

7. **Learning Curve for Performance Gains** Some owners may not immediately notice performance improvements, especially if the engine was already in good condition. It may take time to realize the full benefits of the upgrade.

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### **Conclusion**

The Wiseco 7243-W281064 crankshaft bearing kit is a high-quality, performance-oriented upgrade for the 2006-2007 Yamaha YFZ450. It offers significant advantages in durability, efficiency, and longevity, making it a worthwhile investment for owners who prioritize long-term reliability and enhanced performance. However, the higher cost and potential complexity of installation may not justify the upgrade for casual riders or those on a tight budget.

For owners who frequently push their ATV to its limits, endure rough terrain, or seek noticeable performance gains, Wiseco is an excellent choice. Those with less demanding usage patterns or a preference for cost savings might opt for OEM or lower-cost aftermarket alternatives instead.

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### **Recommendation**

**Purchase the Wiseco kit if:**

- You frequently ride in harsh conditions or engage in aggressive off-roading.

- You want to extend the life of your engine and reduce maintenance costs over time.

- You re comfortable with mechanical work and willing to invest in a high-performance upgrade.

- You ve researched and confirmed that the kit is compatible with your specific ATV setup.

**Avoid the Wiseco kit if:**

- Your ATV is used primarily for light or occasional riding.

- You re working with a limited budget and can t justify the higher upfront cost.

- You lack mechanical experience and are unsure about the installation process.

- Your ATV is still under manufacturer warranty, and you re concerned about voiding coverage.

For most serious riders who demand reliability and performance, the Wiseco crankshaft bearing kit is a strong recommendation. However, always weigh your priorities performance, budget, and usage patterns to make the best decision for your situation.

Details:

Parts without fitment are to be assumed universal and may require vehicle modification. Compatibility: Years: Make: model: Application: Notes: 2011 - 2011 YamahaYFZ450X, 2003 2018 YamahaYZ450F, 1998 1999 YamahaWR400F, 2018 YamahaWR450F, 2001 2002 YamahaWR426F, 2005 2007 Suzuki RM-Z450, 2004 2013 YamahaYFZ450, 2007 2008 YamahaYFZ450 SE, 1999 YamahaYZ400F, 2016 2018 YamahaYZ450FX, 2009 2016 YamahaYFZ450R, 2000 2002 YamahaYZ426F, 2006 2007 YamahaYFZ450 Bill Balance Edition, 2010 2016 YamahaYFZ450R SE. I need to exchange an item. This is helpful if you are buying multiple items.

Brand: Wiseco, model Number: 7243-W281064-ATV. Wiseco Crankshaft Bearing Kit for 2006 - 2007 Yamaha YFZ450 Bill Balance Edition ATV.

part #: 7243w281064 prices

  • $92.99-$519.99

specifications bearingmotorcycleiz:

  • for models: Yfz450
  • for makes: Yamaha
  • for years: 2006-2007
  • brand: Wiseco
  • mpn: 7243-w281064-atv
  • part type: Bearing Bill Crankshaft

offer bearingmotorcycleiz:

  • sold: 0
  • started: February 12, 2026
  • quantity: 2
  • availability: In Stock

seller bearingmotorcycleiz:

  • city: Indiana, US
  • rating: 99.9%
  • # reviews: 77541

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general bearingmotorcycleiz:

  • Motorcycle Scooter Parts Accessories > Engines Engine Parts > Engine Bearings
  • condition: New
for models: yfz450, for makes: yamaha, for years: 2006-2007, part type: bearing bill crankshaft,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > engine bearings, sku: 11638120123101891,
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