fits model: Std, 340. make: Polaris. year: 1986–1993.

( Manufacturer Part Number: 09-G7-509R ), ( Part Type: Ring Fan Piston )
The 09-G7-509R Polaris STD Chromed Piston Ring is specifically designed for use in the 340 fan-cooled snowmobiles manufactured by Polaris from the years 1986 to 1993. This piston ring is part of the vital engine components responsible for creating a proper seal between the piston and the cylinder, ensuring optimal engine performance and efficiency.
The G7 profile of this piston ring is a standard design highly favored for its ability to provide an effective seal while maintaining required clearances. The 09-G7-509R rings come in chrome finish, making them aesthetically appealing while also providing resistance to wear and corrosion. These piston rings are made of top-quality materials to deliver durability and reliability, even in demanding snowmobile conditions.
Each set of 09-G7-509R Chromed Piston Rings includes the necessary compression rings, oil control rings, and top rings required for a complete piston ring set. This ensures a proper balance between engine compression and oil control, which is essential for maintaining proper engine lubrication and overall performance.
Installing these piston rings in your Polaris 340 fan-cooled snowmobile involves removal of the existing rings during a routine engine tear-down or rebuild. The installation process is typically straightforward; however, it is recommended to follow the manufacturer's instructions carefully to avoid damage to these delicate components. By using correctly specified piston rings like the 09-G7-509R, you can contribute to the longevity of your snowmobile engine and enjoy reliable, consistent power delivery on the trails.
In summary, the 09-G7-509R Polaris STD Chromed Piston Rings offer reliability, durability, and aesthetic appeal for fan-cooled 340 Polaris snowmobiles from 1986 to 1993. These high-quality piston rings ensure a perfect seal, proper engine lubrication, and optimal performance for your snowmobile.
Pros of Buying 09-G7-509R Polaris Std Chromed Piston Ring for 1986-1993 340 Fan-Cooled Snowmobiles:1. Enhanced Performance: Installing new piston rings can help improve the engine's compression and overall performance by sealing the combustion chamber effectively, reducing blow-by and power loss.
2. Better Engine Protection: Worn out or damaged piston rings can cause engine oil to leak into the cylinder, which can lead to lubrication issues. By replacing the piston rings, you can enhance the engine's protection and prevent further damage.
3. Improved Durability: New piston rings are designed to withstand the rigors of snowmobiling, providing better durability and longevity for your engine compared to worn-out or damaged rings.
4. Seals Better: Chromed piston rings offer better sealing capabilities due to their corrosion resistance and improved surface finish, which can provide better performance and a longer lifespan.
Cons of Buying 09-G7-509R Polaris Std Chromed Piston Ring for 1986-1993 340 Fan-Cooled Snowmobiles:1. Cost: Replacing piston rings can be an expensive repair, particularly if you choose to purchase aftermarket options like the 09-G7-509R Polaris Std Chromed Piston Ring.
2. Time-Consuming Installation: Changing piston rings can be a time-consuming process, and it requires a significant amount of disassembly work to gain access to the engine cylinder. This can be a significant inconvenience for some riders.
3. Tooling: Installing a set of piston rings requires specialized tools, including piston ring compressors and ring installers, which may be expensive to purchase or rent if you don't already have them.
Conclusion:The 09-G7-509R Polaris Std Chromed Piston Ring is an excellent investment for those who want to improve their snowmobile's performance and keep the engine running efficiently. The benefits of this part include enhanced performance, better engine protection, improved durability, and superior sealing capabilities. However, the cost and time-consuming installation process are significant drawbacks. Ultimately, if you are an avid snowmobiler, and you notice symptoms such as poor fuel efficiency, engine oil leaks, or significant power loss, you may want to consider investing in a set of high-quality aftermarket piston rings like the 09-G7-509R to restore your engine to excellent working condition.
Recommendation:If you have experience working on snowmobiles or have access to specialized tools and the necessary mechanical skills, buying the 09-G7-509R Polaris Std Chromed Piston Ring for your 1986-1993 Polaris 340 fan-cooled snowmobile can be a worthwhile investment. However, if you're not confident in your mechanical abilities, it's recommended that you consult with a professional mechanic or snowmobile shop to ensure accurate installation and optimal performance. Regardless of the option, make sure you choose a reputable supplier like Polaris to ensure the highest quality aftermarket parts for your snowmobile.
New Polaris standard size chromed piston ring for 340 fan cooled snowmobiles. Part number 09-G7-509R. Replaces Polaris, fits snowmobile model's Indy sport lite 340, deluxe 340 and sprint es I have 2 left.