1. ATV Transmission & Drivetrain Parts Deals
  2. sku: 6304391478870751
  3. BFO IS1NAO

BFO IS1NAO Drive Clutch Sheave Atv

fits model: Yfm, 660, Grizzly. make: Yamaha. year: 2002–2008.

Is1nao Bfo Primary Drive Clutch Sheave Assembly For Yamaha Yfm Grizzly 660 Atv 2002-2008

( Brand: Bfo ), ( Part Type: Drive Clutch ), ( Compatible Year: 2008, 2007, 2006, 2005, 2004, 2003, 2002 ), ( Machine Type: Atv ), ( Manufacturer Part Number: IS1NAO ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part. ), ( Oe/oem Part Number: 5ug-17620-00-00, 93104-41119, 5km-17632-00-00, 5km-17623-00-00 ), ( Oem Part Numbers 1: 5ug-17620-00-00, 93104-41119-00 ), ( Oem Part Numbers 2: 5km-17632-00-00, 5km-17623-00-00 ), ( Oem Part Numbers 3: 4wv-17653-00-00, 4wv-17654-01-00 ), ( Oem Part Numbers 4: 93211-594a4-00, 4wv-17639-10-00 ), ( Oem Part Numbers 5: 98517-04012-00, 90201-047r9-00 ), ( Parts Included 1: Drive Clutch Sheave Assembly ), ( Surface Finish: Brand New ), ( Universal Fitment: Yes ), ( Vehicle Type: Utv )

Review BFO Primary Drive Clutch Sheave Assembly Yamaha Atv fits GRIZZLY YFM 660 2002–2008

Introducing the BFO IS1NAO Drive Clutch Sheave, a crucial component for your Yamaha YFM Grizzly 660 ATV model years 2002-2008. This drive clutch sheave is meticulously engineered to ensure a perfect fit and optimal performance for your all-terrain vehicle.

The BFO IS1NAO Drive Clutch Sheave is manufactured using high-quality materials, designed to withstand the rigorous demands of off-road riding. The sheave features a robust and durable design, enabling it to effectively transmit power from the driveshaft to the clutch, ensuring smooth and efficient operation of your ATV.

This drive clutch sheave is precisely CNC machined to ensure a perfect fit for your Yamaha YFM Grizzly 660. The machining process ensures that the sheave's dimensions are accurate and consistent, minimizing the possibility of play or vibration during use.

The BFO IS1NAO Drive Clutch Sheave is designed with a smooth, polished finish that not only looks great but also reduces the risk of wear and tear on your ATV's drive belt. The polished finish also makes the sheave easier to install and remove, saving you time and effort during maintenance.

This drive clutch sheave is an excellent upgrade for your Yamaha YFM Grizzly 660, providing improved performance, reliability, and longevity. Its durable design and precise fit make it an ideal choice for riders who demand the best from their ATVs.

In summary, the BFO IS1NAO Drive Clutch Sheave is a high-quality, precision-engineered component designed specifically for the Yamaha YFM Grizzly 660 ATV model years 2002-2008. Its robust design, smooth finish, and perfect fit make it an essential upgrade for any serious off-road enthusiast.

Buying a BFO IS1NAO drive clutch sheave for a Yamaha YFM Grizzly 660 ATV model year 2002-2008 comes with both advantages and disadvantages, as with any aftermarket replacement part. Here's a breakdown of each:

Advantages:

1. Enhanced Performance: The BFO IS1NAO drive clutch sheave is designed to improve the overall performance of the ATV. It features a high-quality material that can handle more torque and power compared to the stock sheave.

2. Durability: This aftermarket sheave is built to last longer than the stock sheave due to its robust construction. It can withstand the rigors of off-road riding and heavy use, reducing the need for frequent replacements.

3. Improved Efficiency: The BFO IS1NAO drive clutch sheave ensures smoother power transfer between the engine and the drivetrain, resulting in better fuel efficiency and a more responsive ride.

Disadvantages:

1. Cost: The aftermarket BFO IS1NAO drive clutch sheave tends to be more expensive than the stock sheave. This higher cost may be a barrier for some ATV owners, especially those on a tight budget.

2. Installation: Installing the new sheave may require some mechanical skills and experience. While the process is relatively straightforward, it may take some time for those unfamiliar with ATV maintenance.

3. Compatibility: Ensure that the BFO IS1NAO drive clutch sheave is compatible with your specific Yamaha YFM Grizzly 660 ATV model year. Using an incorrect or incompatible sheave can lead to serious issues and damage to the drivetrain.

Conclusion:

The decision to buy a BFO IS1NAO drive clutch sheave for a Yamaha YFM Grizzly 660 ATV model year 2002-2008 depends on individual priorities and circumstances. If you value improved performance, durability, and efficiency, and are willing to invest in these benefits, then the aftermarket sheave might be a worthwhile investment. However, if cost is a major concern, or if you are not comfortable with the installation process, then sticking with the stock sheave may be the more practical choice.

Recommendation:

If you decide to purchase the BFO IS1NAO drive clutch sheave, ensure that you obtain it from a reputable supplier to guarantee its authenticity and quality. Additionally, make sure to follow the proper installation instructions provided by the manufacturer to ensure a successful installation and optimal performance.

specifications utvshift:

  • for models: Yfm, 660, Grizzly
  • for makes: Yamaha
  • for years: 2002-2008
  • brand: Bfo
  • part type: Drive Clutch
  • compatible year: 2008, 2007, 2006, 2005, 2004, 2003, 2002
  • machine type: Atv
  • manufacturer part number: IS1NAO
  • note: No Instruction Included
  • notice: This Is Aftermarket Replcement Part.
  • oe/oem part number: 5ug-17620-00-00, 93104-41119, 5km-17632-00-00, 5km-17623-00-00
  • oem part numbers 1: 5ug-17620-00-00, 93104-41119-00
  • oem part numbers 2: 5km-17632-00-00, 5km-17623-00-00
  • oem part numbers 3: 4wv-17653-00-00, 4wv-17654-01-00
  • oem part numbers 4: 93211-594a4-00, 4wv-17639-10-00
  • oem part numbers 5: 98517-04012-00, 90201-047r9-00
  • parts included 1: Drive Clutch Sheave Assembly
  • surface finish: Brand New
  • universal fitment: Yes
  • vehicle type: Utv

general utvshift:

  • condition: New
  • ATV, Side-by-Side UTV Parts Accessories > Transmission Drivetrain > Other Transmission Drivetrain Parts

seller utvshift:

  • rating: 99.6%
  • # reviews: 5407

offer utvshift:

  • options: Ship-to-home
  • started: June 9, 2025
  • sold: 0
  • quantity: 10
  • best offers: True
  • availability: In Stock

shipping utvshift:

  • type: Fixed
  • transit: 3-8 Days
  • carrier: FedEx
  • class: Standard
  • service: FedEx Ground or FedEx Home Delivery
  • cost: $0.00

payments utvshift:

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

returns utvshift:

  • paid by: Seller
  • policy: Returns Accepted
  • time: 30 Days
for models: yfm, 660, grizzly, for makes: yamaha, for years: 2002-2008, part type: drive clutch, compatible year: 2008, 2007, 2006, 2005, 2004, 2003, 2002, machine type: atv, note: no instruction included, notice: this is aftermarket replcement part., oe/oem part number: 5ug-17620-00-00, 93104-41119, 5km-17632-00-00, 5km-17623-00-00, oem part numbers 1: 5ug-17620-00-00, 93104-41119-00, oem part numbers 2: 5km-17632-00-00, 5km-17623-00-00, oem part numbers 3: 4wv-17653-00-00, 4wv-17654-01-00, oem part numbers 4: 93211-594a4-00, 4wv-17639-10-00, oem part numbers 5: 98517-04012-00, 90201-047r9-00, parts included 1: drive clutch sheave assembly, surface finish: brand new, universal fitment: yes, vehicle type: utv,
category: atv parts > atv, side-by-side utv parts accessories > transmission drivetrain > transmission drivetrain parts, sku: 6304391478870751,

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