fits model: 500, Formula. make: Skidoo, Ski-doo. year: 1999.

( Brand: Ski-doo ), ( Manufacturer Part Number: 581095900 ), ( Part Type: Reverse Gear Chain Sprocket )
The Ski-Doo Formula 500 Deluxe Reverse Chaincase Gear 23/44 is a high-performance component specifically designed for the Ski-Doo Formula 500 snowmobile model from 1999. This gear is a critical part of the snowmobile's drivetrain system, responsible for transmitting power from the engine to the track.
This gear, with the part number 581095900, is a reverse chaincase gear that comes in a ratio of 23/44. This means that for every 23 rotations of the input shaft, the output shaft will make 44 rotations, resulting in a specific gear reduction. This gear ratio is suitable for snow conditions that require good acceleration and maneuverability.
The Deluxe version of this gear, as indicated by the model number, comes with additional features designed to enhance the performance and durability of the snowmobile. It is manufactured using high-quality steel and precision-machined to ensure accurate fitment and smooth operation.
Furthermore, this gear features a reverse mechanism that allows the snowmobile to travel in reverse. The reverse chaincase contains a chain and sprocket system that engage and disengage when activating the reverse lever. The 23/44 gear plays a significant role in this system, as it has to transmit the engine power in reverse direction.
Installing this gear in your 1999 Formula 500 snowmobile can help improve its overall performance, increasing acceleration and giving you better control over your snowmobile. It is essential to ensure that the gear is correctly installed by following the manufacturer's instructions carefully. It is also advised to replace old or worn-out gears with new ones regularly to maintain optimal performance and longevity.
The Ski-Doo Formula 500 Deluxe is a classic snowmobile model known for its impressive performance and durability. Upgrading its chaincase gear to a 23/44 sprocket can enhance its power transmission and overall performance. Here are some pros and cons associated with buying this particular Ski-Doo model and its 23/44 chaincase gear upgrade.
Pros:1. Power increase: A larger chaincase gear ratio like 23/44 can provide more power to the drive belt, which may lead to better acceleration, improved top speed, and a more responsive engine.
2. Enhanced climbing ability: A larger chaincase gear can help improve climbing performance by providing more torque to the drive belt, allowing the snowmobile to traverse steep inclines with greater ease.
3. Durability: The Formula 500 Deluxe is a well-designed, robust snowmobile. The 23/44 chaincase gear upgrade adds to its durability due to its heavy-duty construction and material.
4. Customization: By choosing a specific model like the 1999 Formula 500 Deluxe and its 23/44 chaincase gear upgrade, enthusiasts can customize their snowmobile to better suit their preferences and riding style, allowing them to enjoy a more optimized riding experience.
Cons:1. Potential noise increase: A larger chaincase gear ratio may produce increased noise due to the additional tension and movement of the drive belt and sprockets.
2. More frequent belt replacement: A larger chaincase gear ratio can put more strain on the drive belt, leading to faster belt wear and potentially requiring more frequent belt replacements.
3. Higher cost: The 1999 Ski-Doo Formula 500 Deluxe model with the 23/44 chaincase gear upgrade is a more expensive option compared to other standard snowmobile models without the upgrade.
Conclusion:In conclusion, deciding to buy the Ski-Doo Formula 500 Deluxe with the 23/44 chaincase gear upgrade comes with both advantages and disadvantages. Enthusiasts will benefit from an increase in power, enhanced climbing ability, and durability; however, they may experience more noise and require more frequent belt replacements. We recommend this option for those who seek a customized and high-performance snowmobile experience, with a willingness to accept the increased costs, noise, and maintenance requirements that come with it.
Recommendation:If the Ski-Doo Formula 500 Deluxe with the 23/44 chaincase gear upgrade aligns with your personal preferences, expectations, and budget, then it may be an excellent choice for your snowmobiling needs. Remember to follow proper maintenance procedures, keeping the drive belt in good condition to enjoy a long-lasting, high-performance riding experience. Always ensure you acquire a genuine Ski-Doo chaincase gear to maintain the optimal functionality and durability of your snowmobile.
See all pics. Reasonable used condition with normal signs of use and age, some wear, stains, etc. You should check to be sure this is what you want and will fit your machine/needs before purchasing. Items listed with free USPS priority mail shipping may be shipped via ground advantage or other economical option to some locations.
Reverse Chain Case Main Gears, Chain, Sliding Sprocket assembly, all pictured removed from a 1999 Ski-Doo Formula Deluxe 500. Working order.