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  3. WISECO 7246-W281070-ATV

WISECO 7246-W281070-ATV Crankshaft Bearing Se Kit Atv

fits model: Yfz450r. make: Yamaha. year: 2010–2016.

7246-w281070-atv Wiseco Crankshaft Bearing Kit For 2010-2016 Yamaha Yfz450r Se Atv

( Brand: Wiseco ), ( Manufacturer Part Number: 7246-W281070-ATV ), ( Part Type: Bearing Crankshaft )

Review WISECO Crankshaft Bearing Kit Yamaha Se Atv fits YFZ450R 2010–2016

The **Wiseco 7246-W281070 ATV Crankshaft Bearing Kit** is a meticulously engineered aftermarket solution designed specifically for the **2010 2016 Yamaha YFZ450R SE ATV**, ensuring optimal performance, durability, and reliability for off-road enthusiasts who demand precision in their machinery. This high-quality bearing kit replaces the factory-installed components with **premium-grade, heat-treated steel bearings** that are precision-machined to exacting tolerances, guaranteeing a seamless fit and minimal friction within the crankshaft assembly. Crafted from **chromium-molybdenum alloy steel**, these bearings are engineered to withstand the extreme stresses of high-speed operation, aggressive terrain, and prolonged use, making them an ideal upgrade for riders who push their ATVs to the limit. The kit includes **all necessary components** including main and rod bearings tailored to match the original equipment manufacturer (OEM) specifications, ensuring compatibility without compromising on performance. Whether you're tackling rough trails, performing maintenance, or preparing for a long-term build, this Wiseco kit provides the **strength, stability, and longevity** required to keep your YFZ450R running at peak efficiency. With Wiseco s reputation for superior craftsmanship and attention to detail, this bearing kit is a trusted choice for mechanics and riders alike who refuse to settle for subpar parts.

### **Pros and Cons of buying a Wiese & Co. 7246-W281070 ATV Crankshaft Bearing Kit for a 2010 2016 Yamaha YFZ450R SE ATV**

#### **Pros:**

1. **OEM Compatibility** The Wiese & Co. kit is designed as an exact replacement for the original Yamaha crankshaft bearings, ensuring proper fitment and performance. This reduces the risk of clearance issues or premature wear.

2. **High-Quality Materials** Wiese & Co. is known for manufacturing durable, precision-engineered bearings that can withstand the stresses of ATV use, including rough terrain and heavy loads. The materials are often more robust than aftermarket alternatives that cut corners.

3. **Extended Lifespan** Properly installed OEM-quality bearings reduce friction and heat buildup, which can significantly extend the life of your crankshaft and connected components (such as the flywheel, clutch, and transmission).

4. **Reliability** Since this is a direct replacement part, it minimizes the risk of failure compared to cheaper or non-branded alternatives that may not meet Yamaha s specifications. This is particularly important for critical components like crankshaft bearings.

5. **Ease of Installation** The kit typically includes all necessary bearings (main and rod bearings) and sometimes even seals or gaskets, simplifying the replacement process. The design aligns with Yamaha s engine architecture, making installation more straightforward for experienced DIYers.

6. **Warranty & Support** Wiese & Co. offers warranties on their products, providing peace of mind in case of defects. Their technical support can also assist with installation questions or compatibility concerns.

7. **Performance Consistency** Unlike some aftermarket bearings that may introduce slight variations in clearance or material hardness, Wiese & Co. parts maintain the original engine s intended performance characteristics.

8. **Preventative Maintenance** Replacing worn bearings as part of routine maintenance can prevent catastrophic engine failure (e.g., crankshaft seizure) and avoid costly repairs down the line.

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#### **Cons:**

1. **Cost** Wiese & Co. bearings are more expensive than generic or no-name aftermarket alternatives. For a single kit, the price may be a significant investment, especially if you re on a tight budget.

2. **Limited Availability** While Wiese & Co. is a reputable brand, their parts may not be as widely stocked as Yamaha s official service parts. You may need to order online or from specialty ATV/engine supply stores, which could involve shipping delays.

3. **Installation Skill Required** Replacing crankshaft bearings requires disassembling the engine, which can be labor-intensive and time-consuming. If you lack mechanical experience, you may need to pay a mechanic for installation, adding to the cost.

4. **Potential Overkill for Light Use** If your ATV is used infrequently or under mild conditions, the bearings may last far longer than the recommended replacement interval (typically every 500 1,000 hours or as part of a major overhaul). In such cases, the upfront cost may not be justified.

5. **Mixed Reviews on Durability vs. OEM** Some users report that while Wiese & Co. bearings are high-quality, they may not outlast the original Yamaha bearings in extreme conditions (e.g., heavy off-roading, extreme heat, or frequent high-RPM use). This can vary depending on the specific engine and riding habits.

6. **Compatibility with Modified Engines** If you ve modified your YFZ450R (e.g., forced induction, aggressive tuning, or custom crankshafts), the stock Wiese & Co. bearings may not be ideal. In such cases, you might need a specialized bearing kit or consult a tuner for recommendations.

7. **Environmental Factors** If you operate your ATV in dusty, muddy, or corrosive environments, the bearings may still be subject to premature wear despite their quality. Additional maintenance (e.g., regular oil changes, seal inspections) is necessary to prolong their life.

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### **Conclusion**

The **Wiese & Co. 7246-W281070 crankshaft bearing kit** is a **strong, reliable choice** for a 2010 2016 Yamaha YFZ450R SE ATV, especially if you prioritize **durability, OEM compatibility, and long-term engine health**. It is ideal for riders who:

- Want to avoid the risks of cheaper, non-branded bearings.

- Plan to keep the ATV for many years or use it heavily.

- Are comfortable with or willing to pay for professional installation.

- Seek parts from a manufacturer with a reputation for quality and support.

However, if you re operating the ATV under **light conditions**, have a **tight budget**, or lack the mechanical skill for installation, you might consider:

- **Yamaha s official service parts** (if available), which are also high-quality but may be harder to source.

- **Reputable aftermarket brands** (e.g., **Fel-Pro, Moroso, or AC Delco**) that offer competitive pricing while still maintaining good standards.

- **Waiting until the bearings show clear signs of wear** (e.g., increased engine noise, oil contamination) before replacing them, rather than doing a preemptive swap.

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### **Final Recommendation**

**Buy the Wiese & Co. kit if:**

- You re performing a **major engine overhaul** or replacing worn bearings as part of routine maintenance.

- You want **peace of mind** knowing the bearings are OEM-quality and less likely to fail.

- You re willing to invest in **long-term reliability** and are prepared for the installation challenge (or can pay for professional help).

**Avoid or reconsider if:**

- Your ATV is **rarely used** or in **good condition**, and the bearings still have life left.

- You re on a **strict budget** and can find equally reliable alternatives at a lower cost.

- You ve **modified the engine** significantly, as the stock bearings may not be optimal.

For most **heavy-duty or long-term riders**, the Wiese & Co. kit is a **worthwhile investment** that pays off in reduced risk of engine failure and extended component life. However, weigh the cost against your specific usage patterns and mechanical comfort level before purchasing.

Details:

Wiseco Crankshaft Bearing Kit for 2010 - 2016 Yamaha YFZ450R SE ATV. This is helpful if you are buying multiple items. Parts without fitment are to be assumed universal and may require vehicle modification. I need to exchange an item.

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.: Brand: Wiseco, model Number: 7246-W281070-ATV.

specifications bearingmotorcycleiz:

  • for models: Yfz450r
  • for makes: Yamaha
  • for years: 2010-2016
  • brand: Wiseco
  • mpn: 7246-w281070-atv
  • part type: Bearing Crankshaft

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  • paid by: Seller
  • policy: Returns Accepted
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  • rating: 99.9%
  • city: Indiana, US
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  • availability: In Stock
  • options: Ship-to-home
  • sold: 0
  • started: February 12, 2026
  • quantity: 2

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general bearingmotorcycleiz:

  • condition: New
  • Motorcycle Scooter Parts Accessories > Engines Engine Parts > Engine Bearings
for models: yfz450r, for makes: yamaha, for years: 2010-2016, part type: bearing crankshaft,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > engine bearings, sku: 11636961157412722,
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