fits model: 800, Crossfire. make: Arctic-cat, Arctic. year: 2007–2009.

( Brand: Arctic Cat; Suzuki ), ( Manufacturer Part Number: 5639-966 ), ( Part Type: Engine )
Introducing the 2007-2009 Suzuki TwinSport Tsamuri XT660S/XT660X Crossfire 5639-966 800 ARCTIC kit by KENNIKIN, a leading brand in aftermarket snowmobile parts. This kit is specifically designed for enhancing the performance and versatility of your Suzuki snowmobile, allowing you to tackle various riding conditions with confidence and excitement.
The heart of this kit is its powerful 800-cc engine, which is equipped with high-quality Arctic cat components. The engine is CND-cast for durability, ensuring optimal performance in harsh and frigid conditions. The crankshaft and connecting rods in this engine are built for maximum torque, increasing the overall power output of your snowmobile.
The intake and exhaust systems in this kit are designed for efficient airflow, with a high-flow Airbox that draws in colder, denser air for improved combustion efficiencies. The stainless steel exhaust system ensures optimal exhaust gas flow, while the ceramic coated headers provide optimal heat management.
One of the standout features of this kit is its state-of-the-art cooling system. The cooling fans are built with solid bearings for longevity and are designed to engage automatically when the engine temperature rises above optimal levels, ensuring consistent and reliable performance under various riding conditions. The cooling fan shroud is also engineered for efficient cooling, drawing in as much cold air as possible.
Another essential component of this kit is its clutching system. KENNIKIN has designed a CTR-style clutching system, which provides better clutch engagement and gives the rider more control over the snowmobile's power delivery. The high-speed clutch and driven clutch are constructed from danfoytwintraxhigh-quality materials, ensuring durable and efficient power transfer.
The ski kit in this Crossfire package includes a 5.1-inch by 146-inch Arkimoto XC Mountain Pro track, which is designed for maximum grip in deep snow and icy conditions. The track features a high-speed edge grip and advanced lug design, making it ideal for technical riding and steep terrain.
Lastly, the steering system in this Suzuki snowmobile kit is updated with a new Quadra Drive handlebar set, which offers improved steering precision and feel. The handlebar set also includes new handguards, providing protection against the elements and ensuring your comfort during long rides.
In conclusion, the 2007-2009 Suzuki TwinSport Tsamuri XT660S/XT660X Crossfire 5639-966 800 ARCTIC kit by KENNIKIN is an exceptional upgrade for your Suzuki snowmobile. With its powerful engine, efficient cooling system, advanced clutching system, and high-performance ski kit, this kit will elevate your riding experience and enable you to conquer various snow conditions with ease and confidence.
- Cost-effective: Buying a rebuilt engine can be a cost-effective solution compared to purchasing a new one. The engine is already reconditioned, ensuring that you save money on labor costs and potential parts replacement.
- Reliability: A rebuilt engine should provide similar performance and reliability to a new one, as all worn-out parts have been replaced during the rebuilding process.
- Ready to Install: Rebuilding the engine yourself or having it done by a professional allows you to ensure that the engine is compatible with your Suzuki Top Cat and that all necessary modifications are made for the ARCTIC KIT 800.
2. Cons:- Risk of Future Failures: Rebuilt engines, despite being essentially new, still carry a risk of future failures depending on the quality of the rebuild and the condition of the original engine parts before the rebuild took place. A flawed rebuild could result in the engine failing again in a short period of time.
- Lack of Warranty: Typically, rebuilt engines do not come with the same levels of warranty coverage that a new engine would. This means that if any issues arise after the initial purchase, the financial burden of any repairs rests with the buyer.
- Potential for Engineering Changes: It's possible that Suzuki may have introduced engineering changes or improvements to the engine design after the production of your Top Cat. Choosing a rebuilt engine means you won't have access to these advancements and may miss out on potential performance improvements or other notable engineering enhancements.
Conclusion:A rebuild Suzuki Top Cat Engine (Crossfire 5639-966 800 ARCTIC KIT) can be a cost-effective solution for replacing a worn-out engine. However, the risk of potential future failures and the lack of a comprehensive warranty should be considered. A good way to mitigate these concerns is to buy from a reputable seller with a proven track record for providing high-quality rebuilt engines. Additionally, consider engaging a professional mechanic who is familiar with your specific Top Cat model to perform the installation and ensure all modifications are made correctly to minimize the risk of any complications.
Recommendation: If you decide to go ahead with a rebuilt engine, consider the following steps to minimize risks:1. Buy from a trusted seller.
2. Ensure the engine has been thoroughly tested prior to purchase.
3. Consult with a professional mechanic for installation and any necessary modifications, including clearance adjustments for the Crossfire 5639-966 800 ARCTIC KIT.
4. Perform regular maintenance and inspections to ensure the engine remains reliable.
If the crankcase is to be disassembled, crankshaft end seals and water pump seals must be purchased in addition to this top end gasket kit.
Bull item must be in original condition packaging with all tags attached.
Arctic Cat ATV dealer of the year.
Arctic Cat top end engine rebuild kit brand new, in factory packaging oem Arctic Cat Suzuki parts note a top end rebuild requires the removal of the cylinder heads, cylinders, pistons.
Snowmobile dealer of the year. The gaskets removed to do this are included in this kit.