COMET 4990-C373821-40 Performance Clutch Cat 108-EXP-HIGH

( Brand: Comet ), ( Manufacturer Part Number: 4990-C373821-40 ), ( Part Type: Clutch )

Review COMET Performance Clutch Arctic Cat fits KING 900 2004–2005

Introducing the Comet 4990-C373821-40 108-EXP High Performance Clutch for the 2004-2005 Arctic Cat King 900, designed to deliver superior power transfer and durability for your snowmobile.

This high-performance clutch is engineered with a heavy-duty steel construction for unmatched strength and reliability. The clutch shoes feature a unique sintered iron material, ensuring consistent friction and longer wear life compared to traditional organic friction materials.

The Comet 4990-C373821-40 clutch boasts a 108-tooth design, providing excellent torque transfer and reducing engine revolutions per minute (RPM), resulting in smoother operation and reduced engine stress. The clutch also features a 3/8-inch input shaft and a 5/16-inch output shaft, ensuring a precise fit for your Arctic Cat King 900.

The clutch also comes with a high-performance spring package that provides optimal clutch engagement and disengagement, reducing slippage and improving overall performance. The springs are designed with a progressive rate, allowing for a more gradual engagement, reducing shock to the engine and providing smoother operation.

The Comet 4990-C373821-40 108-EXP High Performance Clutch is ideal for riders who demand the best performance from their snowmobile. Whether you're a weekend warrior or a competitive racer, this clutch will provide the power transfer and durability you need to tackle any trail or racecourse.

In summary, the Comet 4990-C373821-40 108-EXP High Performance Clutch for the 2004-2005 Arctic Cat King 900 is a high-quality, heavy-duty clutch designed for superior power transfer and durability. Its unique sintered iron material, 108-tooth design, and high-performance spring package make it an excellent choice for riders who demand the best performance from their snowmobile.

Comet 4990-C373821-40 108-Exp High Performance Clutch for 2004-2005 Arctic Cat King 900: Pros, Cons, and Conclusion

The Comet 4990-C373821-40 108-Exp High Performance Clutch is a popular upgrade for the Arctic Cat King 900 snowmobiles from 2004 to 2005. This clutch offers improved performance, increased durability, and better riding experience. In this article, we will discuss the main advantages and disadvantages of purchasing this high-performance clutch for your Arctic Cat King 900.

1. Improved Power Delivery: The Comet high-performance clutch provides smoother power delivery, allowing for quicker acceleration and better overall performance.

2. Enhanced Durability: This clutch is designed to withstand the rigors of heavy use, making it an excellent choice for riders who put their sleds through tough conditions.

3. Reduced Engine Wear: With a more efficient power transfer, the Comet clutch helps reduce engine wear and extends the life of vital components.

4. Better Cold-Weather Performance: The clutch design enables better cold-weather operation, which is crucial for riders living in colder climates.

1. Cost: The Comet 4990-C373821-40 108-Exp High Performance Clutch is a premium product, and its price may be a significant investment for some riders.

2. Installation Complexity: Installing a high-performance clutch requires a fair amount of mechanical knowledge and experience. It is recommended that you take your sled to a professional shop for the installation.

The Comet 4990-C373821-40 108-Exp High Performance Clutch is an excellent upgrade for the 2004-2005 Arctic Cat King 900. Its improved power delivery, enhanced durability, reduced engine wear, and better cold-weather performance are valuable benefits for riders who demand the best from their snowmobiles. Although it comes with a higher cost and a more complex installation process, the long-term performance gains and overall riding experience make it a worthwhile investment.

If you are an avid snowmobiler and seek improved performance, increased durability, and better cold-weather operation for your 2004-2005 Arctic Cat King 900, the Comet 4990-C373821-40 108-Exp High Performance Clutch is a recommended upgrade. However, consider the cost and installation complexity before making a decision. If you lack the mechanical expertise to install the clutch yourself, it's wise to seek professional assistance to ensure a successful and safe installation.

Details:

NOTE: A flush bore depth indicates the taper begins exactly at inner edge of fixed face casting.Positive numbers indicate starts specified distance into casting; while negative - numbers in an extension out casting. Parts without fitment are to be assumed universal and may require vehicle modification. Compatibility: Years: Make: model: Application: Notes: 2004 - 2005 Arctic Carking Cat 9 2004 Arctic Cat Mountain 900 159, 2003 Arctic Cater 800 EFI, 2005 EFI Early Build, 2006 Arctic Son Pro, 151, 144, 1M, Build. This is helpful if you are buying multiple items.

Comet 108-EXP-High Performance Clutch for 2004 - 2005 Arctic Cat King 900: Bore Depth - 33mm tapered flush, 1:10 taper w/ gear bosses, Belt width 1 3/8in. I need to exchange an item. / 1/4in.: Brand: Comet, model Number: 4990-C373821-40.

part #: 4990c37382140 prices

• $426.99-$474.95

specifications clutcdrivbel:

• for models: 900, King
• for makes: Arctic, Arctic-cat
• for years: 2004-2005
• brand: Comet
• mpn: 4990-c373821-40
• part type: Clutch

general clutcdrivbel:

• Parts Accessories > Snowmobile Parts > Clutch Drive Belts
• condition: New

offer clutcdrivbel:

• sold: 0
• availability: In Stock
• started: December 15, 2025
• quantity: 5
• options: Ship-to-home

returns clutcdrivbel:

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

seller clutcdrivbel:

• # reviews: 72138
• city: Sparks, NV
• rating: 99.8%

shipping clutcdrivbel:

• service: Standard
• type: Fixed
• cost: $0.00
• transit: 2-5 Days
• class: Standard

payments clutcdrivbel:

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

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