ARCTIC CAT 4639-315 Nos Altitude Kit A23

( Brand: Arctic Cat ), ( Manufacturer Part Number: 4639-315 )

Review ARCTIC CAT A23 Nos Altitude Kit

The Arctic Cat A23 Altitude Kit, part number 4639-315, is an aftermarket suspension system designed to enhance the performance and handling of your Arctic Cat snowmobile. This kit is specifically engineered for Arctic Cat sleds with the A-ARM front suspension, and it provides adjustable ride height and improved shock absorption for a smoother and more controlled ride.

The Altitude Kit includes four new A23 aluminum piggyback shocks, each with adjustable compression and rebound damping. These shocks offer superior performance in various snow conditions, thanks to their large 1.75-inch diameter piston and 12.5 inches of travel. The adjustable ride height allows riders to fine-tune their sled's handling characteristics and clearance based on their preferences and riding style.

The A23 shocks are known for their robust design and high-quality components, including a durable aluminum body and a high-pressure nitrogen reservoir. This design ensures consistent performance in extreme temperatures and heavy use, making it an excellent choice for riders who demand the best from their snowmobile suspension.

Installing the Arctic Cat A23 Altitude Kit is relatively straightforward, as it is designed to be a bolt-on upgrade for most Arctic Cat sleds. The kit comes with all necessary hardware and instructions to make the installation process as smooth as possible. Additionally, the Altitude Kit is fully serviceable and easily adjustable, allowing riders to make fine-tuning adjustments to their suspension settings as needed.

In summary, the Arctic Cat 4639-315 A23 Altitude Kit is a high-performance suspension upgrade that offers adjustable ride height, improved shock absorption, and superior handling for Arctic Cat snowmobiles with A-ARM front suspension. Its durable design, adjustable features, and straightforward installation make it an excellent choice for riders who want to take their sled's performance to the next level.

The Arctic Cat 4639-315 A23 NOS Altitude Kit is an aftermarket performance upgrade for Arctic Cat snowmobiles. This kit primarily focuses on enhancing the sled's altitude performance by improving the engine's power output and efficiency at higher elevations. Here are some potential pros and cons of investing in this kit.

1. Increased power: The main advantage of this kit is the significant increase in power output. This can lead to better acceleration, improved top speed, and a more responsive engine.

2. Improved altitude performance: The kit is specifically designed to help snowmobiles perform better at high altitudes. This can be particularly beneficial for those who frequently ride in mountainous areas or at high elevations.

3. Enhanced engine efficiency: The A23 NOS Altitude Kit can also lead to improved engine efficiency, which can result in better fuel economy and reduced emissions.

4. Customizable: The kit is compatible with various Arctic Cat models, giving customers the flexibility to choose which snowmobile they want to upgrade.

1. Cost: The Arctic Cat 4639-315 A23 NOS Altitude Kit can be quite expensive, which may deter some buyers.

2. Installation complexity: Installing the kit may require professional help or extensive mechanical knowledge, which could add to the overall cost and time commitment.

3. Potential impact on warranty: Installing aftermarket performance parts like this kit may void the manufacturer's warranty on the snowmobile.

4. Potential increased engine wear: The increased power output and improved performance may put additional stress on the engine, potentially leading to increased wear and tear.

The Arctic Cat 4639-315 A23 NOS Altitude Kit can provide significant performance enhancements for those who frequently ride at high altitudes or those who seek improved power output. However, it comes with a hefty price tag, potential installation complications, and potential impacts on the warranty and engine wear.

If you are an experienced snowmobiler, mechanically inclined, and frequently ride at high altitudes, this kit may be an excellent investment for you. On the other hand, if you're a casual rider or not comfortable with the potential costs and complexities, it might be best to stick with the stock configuration.

Before making a decision, carefully consider your riding habits, experience level, and budget. If you frequently ride at high altitudes and are looking for significant performance improvements, the Arctic Cat 4639-315 A23 NOS Altitude Kit could be a worthwhile investment. However, if you're a casual rider or unsure about the potential costs and complexities, it might be best to hold off on this upgrade. Always ensure you have the necessary mechanical knowledge or professional assistance before installing aftermarket parts.

Details:

You get listing AS PICTURED. Thanks!, COMPATIBILITY: the following list if provided is all machines that share same part number as this item.

part #: 4639315 prices

• $49.00-$49.99

specifications clutcdrivbel:

• for makes: Arctic-cat, Arctic
• brand: Arctic Cat
• mpn: 4639-315

offer clutcdrivbel:

• availability: In Stock
• best offers: True
• options: Ship-to-home
• quantity: 3
• started: November 15, 2025
• sold: 0

general clutcdrivbel:

• condition: New other see details
• Parts Accessories > Snowmobile Parts > Clutch Drive Belts

shipping clutcdrivbel:

• service: Standard
• cost: $0.00
• type: Fixed
• class: Standard
• transit: 4-7 Days

returns clutcdrivbel:

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

payments clutcdrivbel:

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

seller clutcdrivbel:

• city: Hutchinson, Minnesota
• # reviews: 4670
• rating: 99.7%

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