WISECO MN-4QF9 Clutch Basket Engine Crankcase Nl MN/4QF9

( Brand: Wiseco ), ( Manufacturer Part Number: MN/4QF9 ), ( Compatible Year: 2006 2005 2004 ), ( Bundle Description: 1 Pc Genuine Wiseco Clutch Basket ), ( Type: Clutch Basket ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review WISECO Mn/4qf9 Clutch Basket Yamaha Engine Crankcase Nl fits YFZ450 2004–2006

The WiseCo MN/4QF9 clutch basket is a high-performance component designed specifically for the 2004-2006 Yamaha YFZ450 engine crankcase NL. This clutch basket is an essential upgrade for those seeking improved clutch engagement, durability, and overall performance for their off-road vehicle.

The MN/4QF9 clutch basket is made from high-quality materials, ensuring it can withstand the rigors of off-road riding. It features a robust design with a large number of clutch shoes that provide increased surface area for better clutch engagement. This results in smoother power delivery and improved acceleration.

One of the standout features of this clutch basket is its durability. It's engineered to handle the high-stress environment of off-road racing, making it an ideal choice for those who demand the very best from their vehicle. The MN/4QF9 clutch basket is also designed to be compatible with various clutch plates and pressure plates, giving you the flexibility to choose the setup that best suits your riding style and preferences.

Installation of the WiseCo MN/4QF9 clutch basket is relatively straightforward. It comes with clear instructions and all necessary hardware, ensuring a hassle-free installation process. The clutch basket is also designed to be a direct replacement for the original equipment, meaning that no modifications are required to install it.

In summary, the WiseCo MN/4QF9 clutch basket is an excellent upgrade for the 2004-2006 Yamaha YFZ450 engine crankcase NL. Its improved clutch engagement, durability, and compatibility with various clutch plates make it a must-have for off-road enthusiasts seeking to take their riding experience to the next level.

The WISCO MN/4QF9 clutch basket is a popular aftermarket option for the 2004-2006 Yamaha YFZ450 engine crankcase. Here are some pros and cons to help you make an informed decision before making a purchase.

1. Durability: The WISCO clutch basket is known for its superior durability compared to the original OEM clutch basket. It is made from high-strength steel, which makes it more resistant to wear and tear, especially in high-performance applications.

2. Improved Clutch Engagement: The WISCO clutch basket offers improved clutch engagement, which can lead to better power transfer and smoother shifts. This is due to the enhanced design of the clutch basket, which allows for better clutch plate alignment and even pressure distribution.

3. Increased Clutch Life: With its enhanced durability, the WISCO clutch basket can help increase the life of your clutch system. This can save you money in the long run by reducing the need for frequent clutch replacements.

4. Upgradeability: The WISCO clutch basket is a popular choice among performance enthusiasts looking to upgrade their YFZ450 engine. It is compatible with various high-performance clutches and can help unlock more power from your engine.

1. Cost: The WISCO clutch basket is more expensive than the OEM clutch basket. However, its durability and performance benefits may justify the additional cost for some riders.

2. Installation: Installing the WISCO clutch basket requires some mechanical skills and experience. It may not be a straightforward installation process, and you may need to purchase additional parts or tools to complete the job.

3. Weight: The WISCO clutch basket is heavier than the OEM clutch basket, which can slightly increase the weight of your engine. However, this weight increase is minimal and should not have a significant impact on performance or handling.

The WISCO MN/4QF9 clutch basket is a high-quality aftermarket option for the 2004-2006 Yamaha YFZ450 engine crankcase. Its durability, improved clutch engagement, increased clutch life, and upgradeability make it an attractive choice for performance enthusiasts. However, its cost and installation requirements are potential drawbacks for some riders. Ultimately, the decision to purchase the WISCO clutch basket depends on your budget, mechanical skills, and performance goals.

If you are looking for a high-performance clutch solution for your 2004-2006 Yamaha YFZ450 engine and are willing to invest in a more durable and efficient clutch system, then the WISCO MN/4QF9 clutch basket is an excellent choice. However, if you are on a tight budget or prefer a more straightforward installation process, then the OEM clutch basket may be a more suitable option for you.

part # mn4qf9 prices

• $64.47-$259.43

specifications utvshift:

• for models: Yfz450
• for makes: Yamaha
• for years: 2004-2006
• brand: Wiseco
• manufacturer part number: MN/4QF9
• compatible year: 2006 2005 2004
• bundle description: 1 Pc Genuine Wiseco Clutch Basket
• type: Clutch Basket
• core charge: Free No Core Charge
• fitment type: Direct Replacement

returns utvshift:

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

payments utvshift:

• wallet: Apple-pay
• other
• credit card: Visa

seller utvshift:

• rating: 98.7%
• # reviews: 16506

offer utvshift:

• quantity: 1
• sold: 0
• availability: In Stock
• started: January 22, 2026
• options: Ship-to-home

general utvshift:

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

shipping utvshift:

• service: Standard
• cost: $0.00
• type: Fixed
• class: Standard
• transit: 4-6 Days

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