fits make: Ski-doo. year: 2008–2011.

( Brand: Spi ), ( Manufacturer Part Number: SM-09243 ), ( Part Type: Piston )
The SM-09243 piston from Ski-Doo is specifically designed for the 800R ETEC PTEK engines found in Ski-Doo snowmobiles between the model years 2008 and 2011. This piston is engineered to meet the stringent requirements of the SAE J1940 SPIC (Snowmobiles Performance and Certification) standard.
This high-performance piston features an 82mm bore size that is precisely machined to ensure a perfect fit within the engine cylinder. The SK-Doo SM-09243 piston is made of a forged aluminum alloy material, providing excellent strength and durability to withstand the rigors of snowmobile use. The skirt design of this piston is optimized for efficient combustion and reducing frictional losses, thus contributing to improved engine performance.
The SK-Doo piston is also designed with a cool-running piston crown to reduce heat transfer to the engine block and cylinder head, ensuring excellent durability even during extended use. The underside of the piston features a high-tensile steel skirt with a unique skirt shape and design that helps reduce piston slap and enhances the overall engine efficiency. The piston rings attached to the piston are likewise engineered to provide an optimal seal, ensuring minimal exhaust gas leakage for maximum engine performance.
The SK-Doo SM-09243 piston is also designed with the latest technological advancements, providing excellent combustion efficiency and power delivery. This piston is a direct replacement for original equipment pistons used in Ski-Doo 800R ETEC PTEK engines during the referenced model years. For optimal engine performance, it's essential to use this piston in conjunction with the appropriate piston rings, cylinder liner, and other engine components as specified by the Ski-Doo factory service manual or the experienced aftermarket parts retailer.
In summary, the SM-09243 piston from Ski-Doo is a high-quality, performance-enhancing upgrade for snowmobile enthusiasts looking to improve the overall efficiency and power output of their 800R ETEC PTEK engines between the model years 2008 and 2011. This piston's meticulous craftsmanship, advanced design features, and adherence to stringent SAE J1940 SPIC certifications make it an excellent choice for those demanding the highest standards in snowmobile engine performance.
The Ski-Doo 800R ETEC PTEK 82mm snowmobile (SM-09243) is a popular choice among snowmobile enthusiasts for its powerful engine and versatile performance. Before making a purchasing decision, it's essential to weigh the advantages and disadvantages of this particular snowmobile model.
**Pros:**1. Powerful Engine: The 800R ETEC engine is known for its impressive power and torque, delivering a thrilling and responsive ride.
2. Efficient Technology: The PTEK 2-stroke engine technology provides excellent fuel efficiency and low emissions, contributing to a cost-effective and eco-friendly riding experience.
3. Versatile Performance: This snowmobile offers an adaptable riding experience, with various suspension systems and track options available to suit different terrains and rider preferences.
4. Reliability: Ski-Doo snowmobiles, in general, are known for their durability and dependability. The 800R ETEC model is no exception, making it an attractive option for long-term use.
5. High-Quality Components: The SM-09243 model includes a range of premium components, such as advanced shocks and a robust chassis, ensuring a top-notch riding experience.
**Cons:**1. Maintenance Required: A 2-stroke engine like the PTEC 82mm engine requires frequent maintenance and oil changes. Although this adds to the overall cost, it is a common aspect of maintaining a 2-stroke engine.
2. Potential Project Sled: Depending on the condition of the specific model, buyers may encounter various wear and tear issues, making it a potential project snowmobile if not thoroughly inspected or serviced.
3. High Initial Cost: Compared to some 4-stroke engines, the 800R ETEC PTEK 82mm features a higher initial cost. This may deter budget-conscious buyers from purchasing this model.
4. Potential Noise: Depending on individual preferences, some riders have reported that the 800R ETEC engine generates more noise than some other snowmobile engines.
5. Limited Accessories: The SM-09243 model doesn't come with some additional features, such as a windshield or heated grips, requiring additional investments for a more comfortable riding experience.
**Conclusion:**In summary, the Ski-Doo 800R ETEC PTEK 82mm (SM-09243) snowmobile model provides an exhilarating, powerful ride thanks to its 800R engine. Its versatile performance, efficient technology, and reliable components further enhance its appeal. However, potential buyers should consider the higher initial cost, required maintenance, potential wear and tear, noise level, and lack of certain accessories before making a final decision.
**Recommendation:**If you're looking for a high-performance snowmobile with the agility and thrill of a 2-stroke engine and don't mind the frequent maintenance, the Ski-Doo 800R ETEC PTEK 82mm (SM-09243) is a solid choice. Ensure thorough inspections and diligent maintenance to minimize potential issues and enjoy this versatile and exciting snowmobile to the fullest.
Compatible with Ski-Doo model's below: 2008 GSX 800R LTD PTEK. Pistons are for standard bore size 82.00mm. Pistons are single ring design, dual pistons also available. 2008 MXZ 800R Adrenaline PTEK.
Manufactured by SPI. Includes 2 pistons, ring sets, wrist pins cir clips as pictured. Made in Taiwan. T-Molly series with Teflon-Molybdenum coating.
All SPI pistons, rings, pins cir clips are manufactured to OEM specifications. T-Molly series pistons reduce friction, resist seizure, improve durability. Piston weight is compatible with original piston.