fits model: Mach. make: Ski-doo. year: 1997–2002.

( Brand: La Sleeve ), ( Manufacturer Part Number: FL-1222B ), ( Part Type: Cylinder )
Introducing the FL-1222B Cylinder Sleeve for 97-02 Ski-Doo Mach 809 and 889 models, a high-performance upgrade designed to enhance the durability and efficiency of your engine. This sleeve is specifically engineered to fit cylinders with a diameter of 74.5mm, providing optimal engine performance and power delivery.
Crafted from a high-quality, heat-resistant material, this sleeve ensures a perfect seal and reduces the risk of combustion gases leaking out, which ultimately leads to a smooth and consistent power output. This sleeve is also designed to prevent wear and tear on the piston, reducing the need for frequent replacements and saving you money in the long run.
The FL-1222B sleeve features a precise, CNC-machined finish that ensures minimal clearance between the sleeve and the piston, resulting in a better fit and improved engine efficiency. It is also designed to provide excellent thermal conductivity, which helps to dissipate heat away from the engine, keeping it running cooler and more efficiently.
Installation of the FL-1222B sleeve is straightforward, requiring only standard machine shop tools and skills. It includes all necessary hardware, making it a convenient and cost-effective upgrade for your Ski-Doo Mach 809 and 889 engines. Upgrading your engine with this sleeve not only reinforces its structural integrity but also enhances its overall power output and longevity.
In summary, this FL-1222B Cylinder Sleeve is a top-quality, durable, and efficient upgrade for your Ski-Doo Mach 809 and 889 models with a 74.5mm diameter cylinder. It is precision-machined, heat-resistant, and designed to fit perfectly, ensuring that your engine runs smoothly, efficiently, and reliably. Installation is easy and straightforward, making this upgrade an excellent investment for any snowmobile enthusiast looking to get the most out of their machine.
Buchanan Sleeve's FL-1222B cylinder is a popular aftermarket upgrade for the Ski-Doo Mach 809 and 889 engines. This cylinder offers an increased bore size resulting in enhanced power and performance. In this analysis, we weigh the advantages and disadvantages of installing this cylinder on your 97-02 Mach 809/889.
1. Improved Engine Power: The FL-1222B cylinder provides an increased bore size, resulting in enhanced engine power. This leads to faster acceleration and improved towing capabilities beneficial for those who use their Ski-Doo for heavy loads or off-trail riding.
Pro: More powerful engine
Con: Increased fuel consumption
2. enhanced Cooling: The oversized bore design offers better cooling. This is beneficial in high-performance applications where the engine operates at elevated temperatures.
Pro: Enhanced cooling capacity and improved engine reliability
Con: The larger cylinder construction may make installation more complex due to requiring additional clearance.
3. Durability: The FL-1222B cylinder is made from aircraft-grade aluminum alloy that ensures its strength and rigidity.
Pro: Improved engine durability and longevity
Con: Higher cost compared to stock cylinders
4. Performance Upgrade: The FL-1222B cylinder is integral to creating a high-performance engine for the Ski-Doo Mach 809/889, thus enhancing the overall driving experience.
Pro: Better acceleration and improved top-end speed
Con: Not DOT-certified, and therefore, not recommended for street use
5. Compatibility: Ensure the FL-1222B cylinder is compatible with the relevant engine model and year, as buying an incorrect part may result in compatibility issues and potential damage.
Pro: Designed specifically for 97-02 Ski-Doo Mach 809/889
Con: Requires careful consideration before purchase
Conclusion:The FL-1222B cylinder from Buchanan Sleeves provides impressive power gains and enhanced cooling for the Ski-Doo Mach 809 and 889 engines. While there are some disadvantages, such as increased fuel consumption and complex installations, the primary benefits of improved power and performance may make it a worthwhile investment for those seeking a high-performance upgrade for their Ski-Doo. Before making a purchase decision, potential buyers must meticulously consider compatibility and ensure they can handle the higher costs associated with this upgrade.
Recommendation:If you are an avid trail rider or have heavy towing requirements and are seeking a more powerful and durable engine for your Ski-Doo Mach 809 or 889, the FL-1222B cylinder may be an excellent choice for you. However, in case you use your Ski-Doo primarily for commuting or light trail use, this upgrade may not be necessary and could result in unnecessary costs. Always conduct proper research and consult with a knowledgeable mechanic before deciding on the purchase of an aftermarket cylinder.
Fits other model's. See pictures for details. Brand new big bore Sleeve.