1. Motorcycle Engine Bearings For Sale
  2. sku: 11639979023101891
  3. WISECO 7242-W281062-ATV

WISECO 7242-W281062-ATV Crankshaft Bearing Kit Atv

fits model: Yfz450. make: Yamaha. year: 2004–2013.

7242-w281062-atv Wiseco Crankshaft Bearing Kit For 2004-2013 Yamaha Yfz450 Atv

( Brand: Wiseco ), ( Manufacturer Part Number: 7242-W281062-ATV ), ( Part Type: Bearing Crankshaft )

Review WISECO Crankshaft Bearing Kit Yamaha Atv fits YFZ450 2004–2013

The **Wiseco 7242-W281062 ATV Crankshaft Bearing Kit** is a meticulously engineered replacement solution designed specifically for the **2004 2013 Yamaha YFZ450 ATV**, ensuring optimal performance, durability, and reliability for this rugged off-road machine. This high-quality bearing kit is crafted from premium materials, including **chrome-plated steel and precision-machined components**, to withstand the extreme stresses of high-speed operation, heavy loads, and harsh terrain. Each bearing in the kit is engineered to fit seamlessly within the crankshaft assembly, providing smooth, low-friction rotation that minimizes wear on the engine s internal components while maximizing power transfer. The kit includes **all necessary bearings for the main and connecting rod journals**, including the **crankshaft main bearings, connecting rod bearings, and thrust washers**, ensuring a complete and balanced replacement that eliminates the risk of uneven wear or premature failure. Wiseco s reputation for **OEM-quality parts** means these bearings meet or exceed the original equipment manufacturer s specifications, delivering the same level of performance as Yamaha s factory components while offering enhanced durability and longevity. Whether you re tackling rough trails, hauling heavy loads, or pushing the YFZ450 to its limits, this bearing kit provides the structural integrity and smooth operation needed to keep your ATV running at peak efficiency. Ideal for both professional mechanics and DIY enthusiasts, the Wiseco 7242-W281062 kit is a straightforward, no-compromise upgrade that ensures your engine remains in top condition for years of dependable performance.

### **Pros and Cons of buying a Wiseco 7242-W281062 ATV Crankshaft Bearing Kit for 2004 2013 Yamaha YFZ450 ATV**

#### **Pros:**

1. **High-Quality Materials** Wiseco is known for using premium bearings made from high-grade steel and advanced manufacturing processes, ensuring durability and smooth operation.

2. **Precision Fitment** The kit is specifically designed for the 2004 2013 Yamaha YFZ450, reducing the risk of compatibility issues and improving performance.

3. **Enhanced Performance** Replacing worn or damaged bearings can restore power, reduce vibration, and prevent premature engine wear, leading to better overall ATV handling.

4. **Long-Lasting Durability** Wiseco bearings are built to withstand high stress and extended use, reducing the need for frequent replacements.

5. **Ease of Installation** The kit includes all necessary components (main bearings, seals, and sometimes gaskets) and is designed for straightforward installation, though some mechanical skill is still required.

6. **Warranty Coverage** Wiseco products often come with a manufacturer s warranty, providing peace of mind against defects.

7. **Aftermarket Trust** Wiseco is a well-respected brand in the ATV and motorcycle aftermarket, with a strong reputation for reliability.

#### **Cons:**

1. **Cost** Compared to generic or OEM bearings, Wiseco parts are more expensive, which may be a concern for budget-conscious buyers.

2. **Installation Complexity** While the kit is designed for the Yamaha YFZ450, replacing crankshaft bearings still requires disassembling the engine, which can be labor-intensive and time-consuming for inexperienced DIYers.

3. **Potential Overkill for Mild Wear** If the bearings are only slightly worn or the engine is otherwise in good condition, some may argue that a less expensive kit would suffice.

4. **Limited Availability** Depending on the region, Wiseco parts may not be as widely stocked as OEM or other aftermarket brands, requiring special ordering.

5. **Risk of Improper Installation** If not installed correctly, even high-quality bearings can fail prematurely, leading to engine damage if the crankshaft is damaged during removal or installation.

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### **Conclusion**

The **Wiseco 7242-W281062 crankshaft bearing kit** is an excellent choice for owners of the 2004 2013 Yamaha YFZ450 who prioritize performance, longevity, and reliability. The premium quality and precision fitment make it a strong investment for those who plan to keep their ATV in top condition for years. However, the higher cost and complexity of installation may deter casual or budget-conscious buyers.

If the bearings are failing or the engine is showing signs of wear (vibration, unusual noise, or power loss), upgrading to Wiseco is a wise long-term solution. For those on a tighter budget or with minimal mechanical experience, consulting a professional mechanic may be advisable to ensure proper installation.

### **Recommendation**

**Buy the Wiseco kit if:**

- You notice symptoms of failing crankshaft bearings (excessive vibration, knocking, or loss of power).

- You want to restore or improve engine performance and longevity.

- You are comfortable with engine disassembly or have access to a mechanic who can perform the installation.

**Consider alternatives if:**

- The bearings are only mildly worn and you prefer a more budget-friendly option (though quality may be compromised).

- You lack the mechanical skill or tools to complete the job safely.

For most Yamaha YFZ450 owners dealing with bearing issues, **Wiseco remains the best aftermarket choice** due to its reputation for quality and fitment. Just ensure proper installation to maximize its benefits.

Details:

Brand: Wiseco, model Number: 7242-W281062-ATV. Parts without fitment are to be assumed universal and may require vehicle modification. This is helpful if you are buying multiple items. I need to exchange an item.

Wiseco Crankshaft Bearing Kit for 2004 - 2013 Yamaha YFZ450 ATV. 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.

part #: 7242w281062 prices

  • $92.99-$519.99

specifications bearingmotorcycleiz:

  • for models: Yfz450
  • for makes: Yamaha
  • for years: 2004-2013
  • brand: Wiseco
  • mpn: 7242-w281062-atv
  • part type: Bearing Crankshaft

payments bearingmotorcycleiz:

  • wallet: Apple-pay
  • credit card: Diners-club
  • other

general bearingmotorcycleiz:

  • Motorcycle Scooter Parts Accessories > Engines Engine Parts > Engine Bearings
  • condition: New

returns bearingmotorcycleiz:

  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted

offer bearingmotorcycleiz:

  • options: Ship-to-home
  • started: February 12, 2026
  • availability: In Stock
  • sold: 0
  • quantity: 2

shipping bearingmotorcycleiz:

  • service: Standard
  • transit: 2-7 Days
  • type: Fixed
  • cost: $0.00
  • class: Standard

seller bearingmotorcycleiz:

  • # reviews: 77545
  • rating: 99.9%
  • city: Indiana, US
for models: yfz450, for makes: yamaha, for years: 2004-2013, part type: bearing crankshaft,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > engine bearings, sku: 11639979023101891,
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